Weekly Information about Bright Comets (2015 Mar. 14: South)

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Updated on March 15, 2015
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Best time and the azimuth, altitude (A,h) are at lat. 35 deg in the Southern Hemisphere.
Azimuth indicates 0 for south, 90 for west, 180 for north, 270 for east.

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* C/2014 Q2 ( Lovejoy )

It brightened up to 3.7 mag and became a naked eye comet in mid January (Jan. 13, Marek Biely). It is bright as 5.7 mag still now (Mar. 12, Carlos Labordena). It kept brightening even after the perihelion passage. However, it will be getting fainter gradually after this. In the Northern Hemisphere, it keeps observable in good condition after this until the comet fades out. It is not observable in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   1 25.17   59 29.3   1.523   1.442    66    6.1  19:45 (145,-28)  
Mar. 21   1 23.72   61 53.1   1.628   1.490    63    6.4  19:35 (147,-31)  

* 88P/Howell

Now it is bright as 10.5 mag (Mar. 1, Marco Goiato). In the Southern Hemisphere, it will be getting higher gradually after this. In the Northern Hemisphere, it keeps extremely low and hard to observe until June. It will be observable in good condition after June while the comet will be fading gradually.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  20 36.53  -20 39.6   1.860   1.383    46    9.3   4:32 (277, 28)  
Mar. 21  21  2.09  -19 14.7   1.830   1.370    47    9.1   4:38 (274, 29)  

* C/2015 D1 ( SOHO )

The spacecraft observed it brightened rapidly from 9 mag up to 2 mag when passing near by the sun. The nucleus has been already disintegrated, but the remnant is visible bright. Now it is 7.8 mag (Mar. 7, Juan Jose Gonzalez). In the Northern Hemisphere, it will be observable and getting higher rapidly. It is not observable in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   1 33.11   37 48.9   1.031   0.843    49   10.5  19:45 (126,-17)  
Mar. 21   2 20.39   44 16.8   1.198   1.017    54   11.4  19:35 (134,-15)  

* C/2013 A1 ( Siding Spring )

The brightness evolution has slowed down before the perihelion passage, and it faded down to 11.6 mag in late October (Oct. 26, Todd Augustyniak). However, an outburst occured around Nov. 10-12, and it brightened by 2 mag. It is bright as 11.7 mag still now (Feb. 16, Jakub Cerny). In the Northern Hemisphere, it will be observable in excellent condition after this while the comet will be fading. It is observable in the morning low sky until early April also in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  17 45.49   33 56.2   2.168   2.372    89   11.9   4:32 (203, 17)  
Mar. 21  17 34.64   38 18.0   2.147   2.443    94   12.0   4:38 (193, 15)  

* C/2015 C2 ( SWAN )

Bright new comet. Now it is 12 mag (Mar. 9, Rob Kaufman). It will be unobservable soon in the Southern Hemisphere. It keeps locating extremely low and hard to observe also in the Northern Hemisphere. It will be getting higher gradually after May, but the comet will be fainter than 15 mag.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   1  4.95    4 34.6   1.525   0.737    23   12.1  19:45 ( 93, -4)  
Mar. 21   1 10.46   12 34.8   1.619   0.785    21   12.5  19:35 ( 98,-11)  

* 19P/Borrelly

Now it is 15.1 mag (Feb. 1, Taras Prystavski). It will brighten up to 10.5 mag in 2015 spring. But the condition of this apparition is bad. It is already unobservable in the Northern Hemisphere. It will be unobservable in mid March also in the Southern Hemisphere. In the Northern Hemisphere, it will be observable after 2015 autumn while the comet will be fading.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   0 56.22  -11 58.7   2.477   1.603    22   12.6  19:45 ( 78,  4)  
Mar. 21   1 13.60   -9  2.5   2.456   1.563    20   12.3  19:35 ( 81,  2)  

* C/2013 US10 ( Catalina )

It brightened up to 13.6 mag until the end of 2014, brighter than originally expected (Dec. 19, Chris Wyatt). It is expected to brighten up to 4 mag from autumn to winter in 2015. Now it is not observable. In the Southern Hemisphere, it will be observable in good condition again after late March. In the Northern Hemisphere, it is hardly observable until 2015 December.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  23  0.57  -21 56.2   4.594   3.681    20   12.5   4:32 (297,  0)  
Mar. 21  23  5.30  -21 46.7   4.477   3.603    25   12.3   4:38 (293,  6)  

* 6P/d'Arrest

It will brighten up to 11 mag in spring. But the condition is bad in this apparition. In the Southern Hemisphere, it will become observable in the morning extremely low sky after late April. It will not be observable until late July in the Northern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  22 37.45  -10 13.3   2.297   1.368    15   12.8   4:32 (284, -2)  
Mar. 21  23  1.14   -8 59.7   2.299   1.378    17   12.5   4:38 (282, -1)  

* 15P/Finlay

It brightened very rapidly in outburst up to 8.8 mag in mid December (Dec. 19, Marco Goiato). Then it faded down to 10.7 mag (Jan. 14, Chris Wyatt). However, it brightened in outburst again on Jan. 16, and brightened up to 7.0 mag (Jan. 17, Maik Meyer). Now it is 11.6 mag and diffuse (Mar. 10, J.P.Navarro Pina). In the Northern Hemisphere, it keeps high within March. In the Southern Hemisphere, it keeps locating extremely low after this.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   2 45.29   21  6.5   1.819   1.449    52   13.3  19:45 (121,  6)  
Mar. 21   3 10.10   22 56.3   1.915   1.515    51   13.9  19:35 (124,  6)  

* (3200) Phaethon

It passes the perihelion on Mar. 15, and brightens up to 13 mag. But it is not observable until it becomes fainter than 18 mag.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  23 25.74   -7 34.0   0.868   0.151     5   17.3   4:32 (290,-14)  
Mar. 21  23 21.95    0  3.4   1.193   0.265     9   13.3   4:38 (277,-10)  

* C/2014 Q1 ( PanSTARRS )

It will approach to the sun down to 0.3 a.u. in 2015 July, and it is expected to be bright. Now it is 15.6 mag (Jan. 13, Yasukazu Ikari). Hard to observe for a while after this. In the Southern Hemisphere, it will be observable after mid July in 2015, and keeps observable while the comet will be fading gradually. It will not be observable after this in the Northern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  23 55.52   -9 10.5   3.300   2.321     8   13.7  19:45 ( 72,-10)  
Mar. 21   0  4.46   -7 32.4   3.199   2.216     7   13.5  19:35 ( 72,-13)  

* 7P/Pons-Winnecke

It was observed at 16.0 mag in December (Dec. 22, Ken-ichi Kadota). It must have brightened up to 11 mag from January to February, but no observations have been reported. In the Southern Hemisphere, it is observable in the morning sky after this while the comet will be fading. It is hardly observable in the Northern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  21 50.51  -20 19.1   2.099   1.343    30   13.5   4:32 (286, 13)  
Mar. 21  22 14.68  -19 32.2   2.114   1.377    32   14.1   4:38 (284, 14)  

* C/2012 K1 ( PanSTARRS )

It brightened up to 6.9 mag in autumn (Oct. 17, Marco Goiato). Now it is fading. But it is bright as 12.6 mag still now (Feb. 9, Chris Wyatt). In the Southern Hemisphere, it is getting lower and it will be unobservable temporarily in March. But it will be observable in good condition again after April. It will be observable again in mid June also in the Northern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   0 28.15  -19 43.1   3.938   3.035    21   13.6  19:45 ( 68,  3)  
Mar. 21   0 31.60  -19  1.9   4.026   3.113    20   13.8  19:35 ( 66,  0)  

* C/2012 F3 ( PanSTARRS )

Now it is 14.3 mag (Mar. 1, Taras Prystavski). In 2015, it keeps 13-14 mag and will be observable in good condition for a long time.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  18 39.91  -12 21.6   3.617   3.464    73   13.7   4:32 (249, 47)  
Mar. 21  18 47.74  -11 59.3   3.524   3.460    78   13.6   4:38 (242, 51)  

* 29P/Schwassmann-Wachmann 1

Now it is 15 mag (Feb. 26, Richard Miles). It is getting higher gradually in the morning sky.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  17 51.83  -30 59.4   6.072   6.061    84   13.8   4:32 (269, 65)  
Mar. 21  17 54.25  -31  5.6   5.958   6.059    91   13.7   4:38 (263, 72)  

* 218P/LINEAR

Now it is 15.5 mag (Mar. 1, Taras Prystavski). It is expected to brighten rapidly and will be observable in good condition at 13 mag from March to May.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  16 21.03  -19  9.1   0.565   1.273   106   14.4   4:32 (200, 73)  
Mar. 21  16 55.93  -19 35.3   0.529   1.242   104   14.0   4:38 (201, 74)  

* C/2014 R1 ( Borisov )

It brightened up to 10.6 mag from autumn to winter (Nov. 29, Seiichi Yoshida). Now it is 12.4 mag (Feb. 19, Taras Prystavski). It will be fading graudually after this. But it keeps observable for a long time until the comet fades out.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  17 29.46  -14 31.9   1.846   2.102    90   14.3   4:32 (232, 61)  
Mar. 21  17 34.98  -14 33.7   1.831   2.173    95   14.5   4:38 (220, 65)  

* 32P/Comas Sola

Now it is 13.4 mag (Feb. 15, Jakub Cerny). It is fainter than originally predicted by 2 mag. In the Northern Hemisphere, it keeps observable at 14 mag in excellent condition from 2014 summer to 2015 spring. It locates somewhat low in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  11 29.32   20 37.3   1.419   2.385   162   14.3   0:06 (180, 34)  
Mar. 21  11 24.09   20 35.3   1.466   2.417   157   14.4  23:29 (180, 35)  

* C/2014 W11 ( PanSTARRS )

Brightening very rapidly. Now it is so bright as 14.6 mag and visible visually (Mar. 9, Chris Wyatt). It keeps observable at 14-15 mag in good condition from winter to spring.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   8 46.92   10 14.5   2.698   3.500   137   14.6  21:20 (180, 45)  
Mar. 21   8 45.89   10  9.0   2.756   3.490   130   14.5  20:51 (180, 45)  

* 22P/Kopff

Now it is 15.6 mag (Jan. 19, Catalina Sky Survey). It will brighten up to 11 mag in 2015 autumn. In this apparition, it is observable until the highlight while the comet is brightening.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  13  8.38    0  7.6   1.638   2.579   156   15.0   1:45 (180, 55)  
Mar. 21  13  4.06    0 53.3   1.565   2.537   163   14.8   1:13 (180, 54)  

* C/2006 S3 ( LONEOS )

It brightened up to 11-12 mag in 2012. It has already faded down to 16.0 mag (Feb. 14, Taras Prystavski). It keeps observable at 15 mag in good condition until 2015 summer.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  11 31.02   -8 25.8   8.160   9.137   168   15.2   0:08 (180, 64)  
Mar. 21  11 26.72   -8  1.1   8.196   9.174   168   15.2  23:31 (180, 63)  

* C/2013 C2 ( Tenagra )

Very far object. However, outburst occured on Feb. 20, and now it brightened up to 15.3 mag (Feb. 28, Taras Prystavski). It is reported so bright visually as 11.8 mag (Mar. 11, Marco Goiato). It locates high in the Southern Hemisphere. But it locates somewhat low in the Northern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  12 15.09  -23 36.1   8.265   9.153   151   15.2   0:52 (180, 79)  
Mar. 21  12 13.17  -23 24.9   8.231   9.151   156   15.2   0:22 (180, 79)  

* C/2014 N3 ( NEOWISE )

Now it is 15.3 mag (Jan. 7, Taras Prystavski). It keeps 15 mag for a long time from 2014 to 2015. It is observable in excellent condition in 2014 in the Southern Hemisphere, or in 2015 in the Northern Hemisphere. It becomes unobservable temporarily from March to May.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   0 51.39    0 39.3   4.804   3.882    19   15.3  19:45 ( 88, -5)  
Mar. 21   0 56.83    2 14.1   4.839   3.883    14   15.3  19:35 ( 87, -8)  

* C/2014 W9 ( PanSTARRS )

It brightened rapidly. Now it is 16.1 mag, much brighter than origianlly predicted (Feb. 14, Taras Prystavski). It keeps 15 mag in March.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  15 54.31  -21 56.5   0.964   1.622   111   15.4   4:30 (180, 77)  
Mar. 21  16  4.61  -23 56.6   0.940   1.642   116   15.5   4:13 (180, 79)  

* C/2014 A4 ( SONEAR )

Now it is 15.8 mag (Feb. 22, Taras Prystavski). It will brighten up to 14 mag from 2015 to 2016. It is observable in good condition in the Southern Hemisphere. It locates somewhat low in the Northern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   2 47.75   -7 38.0   5.028   4.432    48   15.5  19:45 ( 98, 24)  
Mar. 21   2 48.36   -6 24.5   5.095   4.413    42   15.5  19:35 ( 96, 20)  

* C/2010 S1 ( LINEAR )

Now it is 14.7 mag (Mar. 2, Taras Prystavski). It will be observable at 15-16 mag in good condition again in 2015.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  19  0.47  -17 24.6   7.785   7.478    68   15.6   4:32 (259, 45)  
Mar. 21  19  0.69  -17 39.5   7.696   7.507    75   15.6   4:38 (252, 52)  

* C/2013 V2 ( Borisov )

Now it is 15.4 mag (Feb. 21, Taras Prystavski). In the Northern Hemisphere, it keeps 15-16 mag and observable in excellent condition for a long time until early summer in 2015. It locates somewhat low in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  13 23.29   34 50.6   2.961   3.769   139   15.6   2:00 (180, 20)  
Mar. 21  13 18.25   34 44.7   2.969   3.792   140   15.7   1:27 (180, 20)  

* C/2011 KP36 ( Spacewatch )

Now it is 16.7 mag (Sept. 23, Taras Prystavski). Distant object, but it keeps observable at 14 mag for a long time from 2015 to 2016.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  20 48.79   -4 51.1   6.518   5.807    41   15.7   4:32 (264, 17)  
Mar. 21  20 54.04   -4 28.0   6.421   5.781    46   15.7   4:38 (259, 22)  

* 17P/Holmes

It brightened up to 2 mag by unusual major outburst in 2007. It brightened up to 12.6 mag in this apparition (June 25, Taras Prystavski). It faded down to 17-18 mag, but it suddenly brightened in outburst on Jan. 26, and brightened up to 13.2 mag (Jan. 29, Uwe Pilz). Then it is fading rapidly. It has already faded down to 17.2 mag (Feb. 27, A. Diepvens). In the Northern Hemisphere, it keeps observable in good condition. In the Southern Hemisphere, it keeps extremely low.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   4 43.54   38  4.1   3.176   3.191    81   15.8  19:45 (151,  9)  
Mar. 21   4 52.10   37 36.1   3.300   3.221    76   16.2  19:35 (150,  9)  

* 110P/Hartley 3

Now it is bright as 13.8 mag (Feb. 15, Jakub Cerny). It will be fading, and getting lower gradually after this. It locates somewhat low in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   6 31.92   20 12.8   2.090   2.531   104   15.9  19:45 (169, 34)  
Mar. 21   6 37.98   19 48.1   2.184   2.540    99   16.1  19:35 (166, 34)  

* 201P/LONEOS

Now it is 15.3 mag (Feb. 23, Mitsunori Tsumura). It keeps observable in good condition after this in the Northern Hemisphere, but it will be fading gradually. It locates low in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   4  4.52   27 34.5   1.473   1.497    71   16.0  19:45 (139, 14)  
Mar. 21   4 30.07   28 35.7   1.543   1.533    70   16.2  19:35 (141, 14)  

* C/2013 X1 ( PanSTARRS )

Now it is 14.9 mag (Mar. 1, Taras Prystavski). It will pass close to the earth from spring to summer in 2016, and it is expected to be observable at 6-7 mag in good condition. In the Northern Hemispehre, it keeps observable in good condition until 2015 spring when the comet will brighten up to 15.5 mag. In the Southern Hemisphere, it keeps low for a long time until 2016 spring.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   4 46.79   34 21.0   5.068   5.026    81   16.0  19:45 (150, 13)  
Mar. 21   4 45.44   34  6.3   5.128   4.961    74   16.0  19:35 (147, 11)  

* 70P/Kojima

Now it is 16.2 mag (Feb. 23, Mitsunori Tsumura). It keeps observable in good condition after this, but it will be fading gradually.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  12  7.90    9 38.6   1.327   2.311   169   16.1   0:45 (180, 45)  
Mar. 21  12  2.98   10 22.0   1.351   2.338   169   16.2   0:12 (180, 45)  

* C/2013 V4 ( Catalina )

Now it is 15.8 mag (Jan. 11, Y. Sugiyama). It keeps observable at 15-16 mag for a long time from 2015 to 2016. In the Northern Hemisphere, it is observable in excellent condition. It locates somewhat low in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   3  3.73   32  8.8   5.832   5.416    60   16.2  19:45 (132,  1)  
Mar. 21   3  7.07   32 46.4   5.911   5.401    54   16.2  19:35 (130, -1)  

* 116P/Wild 4

Now it is 17.6 mag (Feb. 23, Mitsunori Tsumura). It will brighten up to 13 mag in 2016. In the Northern Hemisphere, it will be observable in excellent condition in this winter. It locates somewhat low in the Southern Hemisphere. It is fainter than this ephemeris recently.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   5 49.18   27 21.4   2.692   2.945    94   16.3  19:45 (160, 25)  
Mar. 21   5 54.14   27 14.5   2.764   2.920    88   16.2  19:35 (157, 24)  

* 269P/2012 R2 ( Jedicke )

Now it is 16.1 mag (Feb. 22, Taras Prystavski). It keeps observable at 16-17 mag in good condition for a while.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   7 52.58   14  0.2   3.492   4.135   124   16.6  20:26 (180, 41)  
Mar. 21   7 53.05   14  5.2   3.586   4.141   117   16.7  19:59 (180, 41)  

* P/2014 X1 ( Elenin )

Brightened rapidly. Now it is bright as 15.6 mag (Feb. 12, Catalina Sky Survey). It is observable in excellent condition in the Northern Hemisphere. But it will be fading after this, and will be fainter than 18 mag in May. It is not observable in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   6 18.51   54 21.0   1.525   1.944    98   16.6  19:45 (173,  0)  
Mar. 21   6 37.96   53 40.5   1.604   1.971    95   16.8  19:35 (173,  1)  

* 57P/du Toit-Neujmin-Delporte

Now it is 19.2 mag (Feb. 21, Jean-Francois Soulier). It is expected to brighten up to 15 mag in summer, and will be observable in excellent condition. But it is fainter than this ephemeris.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  19 49.02  -18 40.1   2.180   1.842    57   16.9   4:32 (268, 36)  
Mar. 21  20  7.56  -17 42.7   2.109   1.821    59   16.6   4:38 (265, 39)  

* C/2013 G9 ( Tenagra )

Now it is 16.1 mag (Feb. 15, Taras Prystavski). It keeps 17-18 mag for a long time from 2014 to 2016.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  12 11.44  -23 35.9   4.457   5.355   152   16.7   0:48 (180, 79)  
Mar. 21  12  1.13  -23 10.8   4.430   5.360   156   16.7   0:11 (180, 78)  

* 4P/Faye

Now it is 14.4 mag (Feb. 15, Taras Prystavski). It keeps observable for a long time after this while the comet will be fading gradually.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   9 10.13    6  4.0   2.159   3.020   144   16.8  21:43 (180, 49)  
Mar. 21   9  8.19    6 42.8   2.259   3.061   136   16.9  21:14 (180, 48)  

* C/2013 V5 ( Oukaimeden )

It brightened up to 6.5 mag in September (Sept. 21, Marco Goiato). Now it is fading rapidly. It has already faded, fainter than 17.7 mag (Feb. 15, Taras Prystavski).

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  15  1.32   18 12.2   2.125   2.837   126   16.8   3:38 (180, 37)  
Mar. 21  14 45.99   20 40.2   2.140   2.925   134   17.0   2:55 (180, 34)  

* C/2014 W2 ( PanSTARRS )

Now it is 16.3 mag (Feb. 27, E. Bryssinck). It keeps 13 mag for a long time from 2015 to 2016, and will be observable in excellent condition in the Northern Hemisphere. In the Southern Hemisphere, it is observable only until mid 2015 March.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   3 41.87   25 23.2   4.787   4.481    66   16.9  19:45 (133, 12)  
Mar. 21   3 43.86   26  6.3   4.843   4.430    59   16.9  19:35 (131,  9)  

* 40P/Vaisala 1

It brightened up to 15.5 mag from autumn to winter (Nov. 25, Taras Prystavski). Now it is fading. It has already faded down to 16.6 mag (Feb. 15, Taras Prystavski). It keeps observable in good condition for a while.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  17 32.47  -10 34.4   1.923   2.162    89   16.9   4:32 (228, 57)  
Mar. 21  17 40.43  -10 16.0   1.880   2.198    94   17.0   4:38 (217, 61)  

* 299P/2014 D2 ( Catalina-PanSTARRS )

Now it is 17.7 mag (Feb. 17, K. Hills). It keeps observable at 17 mag from spring to summer. It locates somewhat low in the Northern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  17  4.59  -28 59.2   2.894   3.141    95   17.3   4:32 (252, 74)  
Mar. 21  17  9.79  -29  3.4   2.800   3.143   100   17.2   4:38 (238, 80)  

* C/2013 G3 ( PanSTARRS )

Now it is 17.7 mag (Jan. 20, Taras Prystavski). It was observed at 17 mag in 2014 summer. In the Northern Hemisphere, it is observable at 17.5 mag in excellent condition also in 2015. It is not observable in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  20 41.51   38  2.7   4.442   3.990    57   17.2   4:32 (229, -8)  
Mar. 21  20 52.08   39  7.6   4.444   4.006    57   17.3   4:38 (225, -6)  

* C/2012 K8 ( Lemmon )

Now it is 18.0 mag (Feb. 27, W. Hasubick). It keeps observable at 17-18 mag for a long time from 2013 to 2016. It keeps locating high in the Northern Hemisphere. It keeps locating very low in the Southern Hemipshere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  17 21.32   56 18.5   6.467   6.612    94   17.3   4:32 (192, -3)  
Mar. 21  17 17.24   57 43.2   6.449   6.622    95   17.3   4:38 (186, -3)  

* C/2014 R4 ( Gibbs )

It brightened up to 15.4 mag in autumn (Nov. 19, Taras Prystavski). But it was extremely diffuse. It was reported so faint as 20 mag after December. It keeps observable in excellent condition in the Southern Hemisphere. But it locates low in the Northern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   8 22.43  -38  7.5   1.892   2.537   119   17.4  20:55 (  0, 87)  
Mar. 21   8 21.73  -37 23.8   1.980   2.594   117   17.6  20:27 (  0, 88)  

* C/2013 U2 ( Holvorcem )

Now it is 17.5 mag (Feb. 19, W. Hasubick). It was observed around 17-18 mag in early 2014. It will be observable around 17-18 mag again from 2014 autumn to 2015 spring, in excellent condition in the Northern Hemisphere. It is not observable in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  10  4.18   55 18.0   4.596   5.224   124   17.5  22:37 (180,  0)  
Mar. 21   9 59.69   54 28.9   4.661   5.235   120   17.5  22:05 (180,  1)  

* C/2014 W6 ( Catalina )

Now it is 17.7 mag (Feb. 24, K. Hills). It keeps observable at 17 mag from winter to spring. It is observable in excellent condition in the Southern Hemisphere. But it locates somewhat low in the Northern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  10 55.20  -28 44.7   2.206   3.088   147   17.6  23:27 (180, 84)  
Mar. 21  10 45.02  -29 46.5   2.216   3.088   145   17.6  22:49 (180, 85)  

* 65P/Gunn

Now it is 17.6 mag (Jan. 21, Catalina Sky Survey). Now it is around the aphelion. In the Northern Hemisphere, it is observable at 18 mag in good condition from winter to spring. It locates somewhat low in the Southern Hemisphere.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   8 32.78   29 19.3   3.859   4.557   129   17.6  21:06 (180, 26)  
Mar. 21   8 30.87   29 14.7   3.935   4.547   122   17.7  20:37 (180, 26)  

* 53P/Van Biesbroeck

Now it is 18.6 mag (Feb. 16, K. Hills). It will brighten up to 14 mag and will be observable in good condition in 2016.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  13  3.31   -0 37.2   2.964   3.901   157   17.7   1:40 (180, 56)  
Mar. 21  12 59.84   -0  3.4   2.896   3.866   164   17.7   1:09 (180, 55)  

* C/2014 Y1 ( PanSTARRS )

It will brighten up to 14 mag in 2016 spring. Now it is 16.9 mag (Feb. 19, W. Hasubick). In 2015, it is observable in good condition until spring in the Northern Hemisphere. In the Southern Hemisphere, it is not observable in 2015. But it will be observable in good condition at the high light in 2016.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   7 15.18   39 11.9   3.545   4.013   111   17.8  19:49 (180, 16)  
Mar. 21   7 15.51   38 42.8   3.584   3.957   104   17.7  19:35 (177, 16)  

* (347449) 2012 TW236

First return of a peculiar asteroid 1998 HO121. It keeps observable at 17-18 mag from 2015 to 2016.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   6 56.33   10 36.8   2.613   3.108   110   17.8  19:45 (175, 44)  
Mar. 21   6 59.78   11  7.0   2.686   3.095   104   17.8  19:35 (170, 43)  

* 10P/Tempel 2

Now it is 17.8 mag (Feb. 25, A. Diepvens). It keeps observable after this while the comet will be getting brighter graudually. It will brighten up to 11 mag from autumn to winter. But it locates low at that time.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  14 56.69    0 48.7   1.888   2.632   129   18.0   3:33 (180, 54)  
Mar. 21  14 56.69    1 36.1   1.783   2.590   135   17.8   3:05 (180, 53)  

* C/2013 TW5 ( Spacewatch )

Now it is 16.6 mag (Feb. 20, Yasukazu Ikari). It keeps 18 mag from 2014 to 2015. In 2015, it keeps observable in good condition from winter to spring.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  10 36.63  -10 59.3   5.068   6.013   160   17.8  23:09 (180, 66)  
Mar. 21  10 33.71  -10 59.1   5.101   6.025   156   17.8  22:39 (180, 66)  

* C/2014 F2 ( Tenagra )

Now it is 17.7 mag (Feb. 14, Ken-ichi Kadota). It keeps observable at 18 mag from 2014 to 2015 in the Northern Hemispehre. It is not observable in the Southern Hemispehre.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14  14 56.15   67 33.2   3.961   4.353   106   17.9   3:32 (180,-12)  
Mar. 21  14 35.60   69 45.7   3.985   4.361   105   17.9   2:44 (180,-15)  

* 119P/Parker-Hartley

Now it is 18.3 mag (Feb. 12, D. Buczynski). It was observed at 17 mag from 2013 to early 2014. It will be observable at 17.5 mag in good condition again from autumn to winter in 2014.

Date(TT)  R.A. (2000) Decl.   Delta     r    Elong.  m1   Best Time(A, h)  
Mar. 14   7 56.35   14 41.7   2.833   3.501   125   17.9  20:30 (180, 40)  
Mar. 21   7 56.79   14 48.6   2.934   3.517   118   18.0  20:03 (180, 40)  

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