MISAO Project

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* Profile

MisV1289

R.A.23h29m47s.18
Decl.+59o43'52".2(2000.0)
Mag.15.59-16.37C
TypeEW
Period0.7053
Epoch2453295.2354
= USNO-A2.0 1425.15158282  23h29m47s.227 +59o43'52".48  Mag(R):15.0  M
  ag(B):16.4

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 Kazuhiro Nakajima, Mie, Japan, discovered a new variable star MisV1289.

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 Kazuhiro Nakajima.

Kazuhiro Nakajima revealed it is a W UMa-type eclipsing variable with unfiltered CCD variations between 15.59 and 16.37 magnitude, and period of 0.7053 days. The finding chart, light curve and all observations will be published in IBVS 5700.

Only the discovery observations by Nobuo Ohkura are attached in this report.

* Special Notes

Kazuhiro Nakajima's observations revealed it is a W UMa-type eclipsing variable with unfiltered CCD variations between 15.59 and 16.37 magnitude, and period of 0.7053 days (IBVS 5700).

* Research and Publication

* Light Curve


Observations by Kazuhiro Nakajima.

* Observations by MISAO Project

DateMagFilterObserver
2001 Aug. 31.6297615.1CNobuo Ohkura
2001 Aug. 31.6316115.3CNobuo Ohkura
2001 Sept. 16.5998615.2CNobuo Ohkura
2001 Sept. 16.6017115.2CNobuo Ohkura
2001 Oct. 2.5515316.0CNobuo Ohkura
2001 Oct. 2.5535016.2CNobuo Ohkura
2001 Nov. 19.4374915.2CNobuo Ohkura
2001 Nov. 19.4394615.0CNobuo Ohkura
2001 Nov. 20.4416315.1CNobuo Ohkura
2001 Nov. 20.4436115.0CNobuo Ohkura
2001 Nov. 20.4455814.9CNobuo Ohkura
2001 Nov. 20.4475514.9CNobuo Ohkura

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