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* Profile

MisV1257

R.A.19h58m48s.20
Decl.+16o28'21".5(2000.0)
Mag.10.5-13.1C
TypeM:
= USNO-A2.0 1050.15893040  19h58m48s.185 +16o28'21".10  Mag(R):16.1  M
  ag(B):19.8
= IRAS 19565+1620  19h58m46s.8 +16o28'15"  Ellipse:20x6"  P.A.:75  Flu
  x(12):8.794  Flux(25):5.398  Flux(60):0.7814  Flux(100):<1.831  Var:
  96%
= GSC2.2 N021133282602  19h58m48.19s +/- 0.34", +16d28'20.8 +/- 0.32" 
  Fmag 15.8
= 2MASS 195848.188 +162820.81 (2000.0)  6.575  5.391  4.670

Digitized Sky Survey GIF image (15 x 15 arcmin)

SIMBAD Query

AAVSO VSX Database

ASAS-3 Light Curve

NSVS Light Curve (NSVS 11286093)

* Discovery Information

Seiichi Yoshida, MISAO Project; Nobuo Ohkura, Okayama, Japan; and Ken-ichi Kadota, MISAO Project, discovered a new variable star MisV1257.

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, and confirmed by Ken-ichi Kadota.

The identification is researched by Taichi Kato (Kyoto University), Seiichi Yoshida, and other contributors.

* Light Curve

    10.4  +--------------------------------------------------------+
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          |  *                                                     |
    13.2  +--------------------------------------------------------+
       2451347                                                  2452155
     1999 June 17                                             2001 Sept. 2

* Observations by MISAO Project

DateMagFilterObserver
1999 July 24.5623713.1CKenIchi Kadota
1999 July 24.5628413.1CKenIchi Kadota
2001 June 8.6638110.6CNobuo Ohkura
2001 June 8.6656610.5CNobuo Ohkura
2001 July 27.5974211.3CNobuo Ohkura
2001 July 27.5992711.1CNobuo Ohkura

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