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* Profile

MisV1022

R.A.20h27m54s.15
Decl.+31o43'57".4(2000.0)
Mag.12.7-17.6Rc
TypeM
Period270
Epoch2456955
= USNO-A2.0_1200.15152235  20 27 54.145  +31 43 57.37  14.2R  16.8B
= 2MASS 202754.114 +314356.77 (2000.0)  9.409  8.304  7.794

Digitized Sky Survey GIF image (15 x 15 arcmin)

SIMBAD Query

AAVSO VSX Database

ASAS-3 Light Curve

* Discovery Information

Seiichi Yoshida, MISAO Project; Nobuo Ohkura, Okayama, Japan; and Ken-ichi Kadota, Ageo, Saitama, Japan, discovered a new variable star MisV1022.

It was picked up by Yoshida from the candidates of new variable stars detected by the PIXY system from images taken by Ohkura comparing with images taken by Kadota. Kadota and Yoshida judged it as a real variable star.

The identification with the 2MASS data is by Taichi Kato.

* Special Notes

Tsutomu Fujiwara's observations revealed that MisV1022 is a Mira-type variable with a period of 270 days (light curve).

* Research and Publication

* Light Curve


* Observations by MISAO Project

DateMagFilterObserver
1999 June 5.7430012.3CKen-ichi Kadota
1999 June 5.7434612.4CKen-ichi Kadota
2000 July 9.5868313.7CNobuo Ohkura
2000 July 9.5886813.8CNobuo Ohkura
2012 Aug. 6.5668215.1VTsutomu Fujiwara
2012 Aug. 6.5680013.4RcTsutomu Fujiwara
2012 Aug. 19.5111613.7RcTsutomu Fujiwara
2012 Aug. 19.5124815.7VTsutomu Fujiwara
2012 Sept. 6.5192614.2RcTsutomu Fujiwara
2012 Sept. 13.5366714.7RcTsutomu Fujiwara
2012 Sept. 26.5736515.3RcTsutomu Fujiwara
2012 Oct. 15.5322516.1RcTsutomu Fujiwara
2012 Oct. 20.5052016.1RcTsutomu Fujiwara
2012 Nov. 1.55950[14.6RcTsutomu Fujiwara
2012 Nov. 18.4611817.5RcTsutomu Fujiwara
2013 May 31.6219814.0RcTsutomu Fujiwara
2013 July 8.5100515.2RcTsutomu Fujiwara
2013 July 16.5717515.9RcTsutomu Fujiwara
2013 July 31.56021[16.1RcTsutomu Fujiwara
2013 Aug. 6.58543[16.1RcTsutomu Fujiwara
2013 Aug. 25.5236116.4RcTsutomu Fujiwara
2013 Sept. 5.5658016.8RcTsutomu Fujiwara
2013 Sept. 10.5903517.4RcTsutomu Fujiwara
2013 Sept. 23.4405116.8RcTsutomu Fujiwara
2013 Oct. 1.5815517.5RcTsutomu Fujiwara
2013 Oct. 6.5397817.2RcTsutomu Fujiwara
2013 Oct. 12.48347[16.7RcTsutomu Fujiwara
2013 Oct. 21.5418616.2RcTsutomu Fujiwara
2013 Oct. 26.5460015.9RcTsutomu Fujiwara
2013 Nov. 4.5055315.3RcTsutomu Fujiwara
2013 Nov. 11.4964515.2RcTsutomu Fujiwara
2013 Nov. 23.4864214.6RcTsutomu Fujiwara
2013 Dec. 1.4761014.8RcTsutomu Fujiwara
2013 Dec. 8.4795714.2RcTsutomu Fujiwara
2013 Dec. 28.4274413.3RcTsutomu Fujiwara
2014 Jan. 1.3983013.3RcTsutomu Fujiwara
2014 Jan. 5.4086813.2RcTsutomu Fujiwara
2014 Jan. 13.3822813.1RcTsutomu Fujiwara
2014 July 14.56663[16.0RcTsutomu Fujiwara
2014 July 21.54547[15.9RcTsutomu Fujiwara
2014 July 25.5622215.7RcTsutomu Fujiwara
2014 Aug. 7.5318115.6RcTsutomu Fujiwara
2014 Aug. 17.5571315.3RcTsutomu Fujiwara
2014 Aug. 21.5486015.1RcTsutomu Fujiwara
2014 Aug. 26.5426015.0RcTsutomu Fujiwara
2014 Sept. 7.51800[14.6RcTsutomu Fujiwara
2014 Sept. 11.5764614.3RcTsutomu Fujiwara
2014 Sept. 13.5530814.3RcTsutomu Fujiwara
2014 Sept. 20.4771414.0RcTsutomu Fujiwara
2014 Sept. 26.5700613.7RcTsutomu Fujiwara
2014 Sept. 29.5426413.7RcTsutomu Fujiwara
2014 Oct. 6.5548513.5RcTsutomu Fujiwara
2014 Oct. 17.5864813.4RcTsutomu Fujiwara
2014 Oct. 23.5243913.4RcTsutomu Fujiwara
2014 Oct. 28.5318913.3RcTsutomu Fujiwara
2014 Nov. 3.5007113.4RcTsutomu Fujiwara
2014 Nov. 10.5367713.4RcTsutomu Fujiwara
2014 Nov. 15.5095413.8RcTsutomu Fujiwara
2014 Nov. 20.4612514.0RcTsutomu Fujiwara
2014 Nov. 23.4367114.0RcTsutomu Fujiwara
2014 Nov. 27.4719314.2RcTsutomu Fujiwara
2014 Nov. 27.4997214.6RcTsutomu Fujiwara
2014 Dec. 5.4771914.4RcTsutomu Fujiwara
2014 Dec. 14.4431915.6RcTsutomu Fujiwara
2014 Dec. 29.4252115.2RcTsutomu Fujiwara
2014 Dec. 30.4183015.2RcTsutomu Fujiwara
2015 Jan. 3.40708[14.9RcTsutomu Fujiwara
2015 Jan. 10.38949[15.1RcTsutomu Fujiwara
2015 June 12.5646314.0RcTsutomu Fujiwara
2015 June 23.5340313.7RcTsutomu Fujiwara
2015 June 28.5510413.1RcTsutomu Fujiwara
2015 July 10.5812512.7RcTsutomu Fujiwara
2015 July 13.5574913.2RcTsutomu Fujiwara
2015 July 14.5296212.9RcTsutomu Fujiwara
2015 July 19.5346612.8RcTsutomu Fujiwara
2015 July 24.5737812.9RcTsutomu Fujiwara
2015 July 30.5797812.8RcTsutomu Fujiwara
2015 Aug. 5.5786213.1RcTsutomu Fujiwara
2015 Aug. 10.5851213.2RcTsutomu Fujiwara
2015 Aug. 27.5159113.6RcTsutomu Fujiwara
2015 Sept. 4.5822713.9RcTsutomu Fujiwara
2015 Sept. 13.4967614.3RcTsutomu Fujiwara
2015 Sept. 21.6494414.7RcTsutomu Fujiwara
2015 Sept. 29.5224715.1RcTsutomu Fujiwara
2015 Oct. 2.5372615.1RcTsutomu Fujiwara
2015 Oct. 7.5143315.5RcTsutomu Fujiwara
2015 Oct. 13.5269615.4RcTsutomu Fujiwara
2015 Oct. 17.5557915.7RcTsutomu Fujiwara
2015 Oct. 21.5473015.7RcTsutomu Fujiwara
2015 Oct. 25.5175716.2RcTsutomu Fujiwara
2015 Oct. 31.5104616.3RcTsutomu Fujiwara
2015 Nov. 4.52539[16.0RcTsutomu Fujiwara
2015 Nov. 12.5098016.8RcTsutomu Fujiwara
2015 Nov. 15.47606[15.8RcTsutomu Fujiwara
2015 Nov. 20.5122217.3RcTsutomu Fujiwara
2015 Nov. 24.49545[14.8RcTsutomu Fujiwara
2015 Nov. 28.4652316.9RcTsutomu Fujiwara
2015 Dec. 7.4632617.6RcTsutomu Fujiwara
2015 Dec. 14.47052[14.8RcTsutomu Fujiwara
2015 Dec. 30.41814[15.3RcTsutomu Fujiwara
2016 Jan. 3.41223[15.2RcTsutomu Fujiwara

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