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* Profile

MisV1139

R.A.21h46m27s.85
Decl.+49o42'05".5(2000.0)
Mag.12.2-13.2C
= USNO-A2.0 1350.14919665  21h46m27s.805 +49o42'06".35  Mag(R):14.7  M
  ag(B):17.8
= IRAS 21446+4928  21h46m26s.6 +49o41'60"  Ellipse:38x10"  P.A.:52  Fl
  ux(12):0.5403  Flux(25):0.2685  Flux(60):<0.4000  Flux(100):<10.79  
  Var:50%

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 MisV1139.

It was picked up by Seiichi Yoshida from the candidates of new variable stars detected by the PIXY system 2 from images taken by Nobuo Ohkura comparing with images taken by Ken-ichi Kadota, and confirmed by Ken-ichi Kadota.

The identification is researched by Taichi Kato (Kyoto University), John Greaves (the United Kingdom), and Seiichi Yoshida.

* Light Curve

    12.1  +--------------------------------------------------------+
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    13.3  +--------------------------------------------------------+
       2451362                                                  2451853
     1999 July 2                                              2000 Nov. 4

* Observations by MISAO Project

DateMagFilterObserver
1999 July 24.6328413.2CKen-ichi Kadota
1999 July 24.6332613.1CKen-ichi Kadota
2000 Aug. 5.5700812.3CNobuo Ohkura
2000 Aug. 5.5719312.2CNobuo Ohkura
2000 Aug. 5.5737812.2CNobuo Ohkura
2000 Aug. 10.5518512.2CNobuo Ohkura
2000 Aug. 10.5537012.2CNobuo Ohkura
2000 Sept. 2.5274212.3CNobuo Ohkura
2000 Oct. 13.4710912.3CNobuo Ohkura
2000 Oct. 13.4729512.4CNobuo Ohkura
2000 Oct. 13.4748112.4CNobuo Ohkura

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