Home Page Updated on December 16, 2020
MisV1289
|
R.A. | 23h29m47s.18 | |
Decl. | +59o43'52".2 | (2000.0) |
Mag. | 15.59-16.37C | |
Type | EW | |
Period | 0.7053 | |
Epoch | 2453295.2354 |
= 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)
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.
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).
Date | Mag | Filter | Observer |
---|---|---|---|
2001 Aug. 31.62976 | 15.1 | C | Nobuo Ohkura |
2001 Aug. 31.63161 | 15.3 | C | Nobuo Ohkura |
2001 Sept. 16.59986 | 15.2 | C | Nobuo Ohkura |
2001 Sept. 16.60171 | 15.2 | C | Nobuo Ohkura |
2001 Oct. 2.55153 | 16.0 | C | Nobuo Ohkura |
2001 Oct. 2.55350 | 16.2 | C | Nobuo Ohkura |
2001 Nov. 19.43749 | 15.2 | C | Nobuo Ohkura |
2001 Nov. 19.43946 | 15.0 | C | Nobuo Ohkura |
2001 Nov. 20.44163 | 15.1 | C | Nobuo Ohkura |
2001 Nov. 20.44361 | 15.0 | C | Nobuo Ohkura |
2001 Nov. 20.44558 | 14.9 | C | Nobuo Ohkura |
2001 Nov. 20.44755 | 14.9 | C | Nobuo Ohkura |