Home Page Updated on December 16, 2020
MisV1287
|
| R.A. | 22h45m58s.71 | |
| Decl. | +56o28'31".6 | (2000.0) |
| Mag. | 12.25-12.78C | |
| Type | EB | |
| Period | 0.7655 | |
| Epoch | 2453294.9863 |
= GSC 3992-02510 22h45m58s.68 +56o28'31".9 Error:0.2" Mag:12.02 Ma gError:0.40 Band:1 Class:0 Plate:036H Flag:F Epoch:08 JUL 1983 = USNO-A2.0 1425.14023389 22h45m58s.605 +56o28'30".56 Mag(R):12.1 M ag(B):13.0
Digitized Sky Survey GIF image (15 x 15 arcmin)
Discovery Information
Seiichi Yoshida, MISAO Project; Nobuo Ohkura, Okayama, Japan; and Kazuhiro Nakajima, Mie, Japan, discovered a new variable star MisV1287.
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 beta Lyr-type eclipsing variable with unfiltered CCD variations between 12.25 and 12.78 magnitude, and period of 0.7655 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 beta Lyr-type eclipsing variable with unfiltered CCD variations between 12.25 and 12.78 magnitude, and period of 0.7655 days (IBVS 5700).
Research and Publication
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Reports on New Discoveries
IBVS 5700
Nakajima, K.; Yoshida, S.; Ohkura, N.
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Kazuhiro Nakajima's observations
Light Curve
Observations by Kazuhiro Nakajima.
Observations by MISAO Project
| Date | Mag | Filter | Observer |
|---|---|---|---|
| 2000 Aug. 28.60703 | 12.13 | C | Nobuo Ohkura |
| 2000 Aug. 28.60889 | 12.15 | C | Nobuo Ohkura |
| 2000 Aug. 28.61073 | 12.18 | C | Nobuo Ohkura |
| 2001 Aug. 23.61484 | 12.16 | C | Nobuo Ohkura |
| 2001 Aug. 23.61669 | 12.15 | C | Nobuo Ohkura |
| 2001 Aug. 23.61855 | 12.20 | C | Nobuo Ohkura |
| 2001 Aug. 24.60469 | 12.14 | C | Nobuo Ohkura |
| 2001 Aug. 24.60654 | 12.11 | C | Nobuo Ohkura |
| 2001 Aug. 24.60839 | 12.02 | C | Nobuo Ohkura |
| 2003 Oct. 9.47906 | 12.10 | C | Nobuo Ohkura |
| 2003 Oct. 9.48103 | 12.06 | C | Nobuo Ohkura |
| 2003 Oct. 9.48300 | 12.13 | C | Nobuo Ohkura |
| 2003 Oct. 15.48529 | 12.25 | C | Nobuo Ohkura |
| 2003 Oct. 15.48727 | 12.22 | C | Nobuo Ohkura |
| 2003 Oct. 15.48922 | 12.21 | C | Nobuo Ohkura |
| 2003 Oct. 16.48553 | 12.01 | C | Nobuo Ohkura |
| 2003 Oct. 16.48751 | 11.99 | C | Nobuo Ohkura |
| 2003 Oct. 16.48948 | 12.01 | C | Nobuo Ohkura |
| 2003 Oct. 16.49144 | 12.05 | C | Nobuo Ohkura |
| 2003 Oct. 17.47933 | 12.26 | C | Nobuo Ohkura |
| 2003 Oct. 17.48128 | 12.21 | C | Nobuo Ohkura |
| 2003 Oct. 17.48325 | 12.24 | C | Nobuo Ohkura |
| 2003 Oct. 19.47199 | 12.03 | C | Nobuo Ohkura |
| 2003 Oct. 19.47395 | 11.91 | C | Nobuo Ohkura |
| 2003 Oct. 19.47591 | 12.03 | C | Nobuo Ohkura |
| 2003 Oct. 25.46916 | 12.22 | C | Nobuo Ohkura |
| 2003 Oct. 25.47113 | 12.26 | C | Nobuo Ohkura |
| 2003 Oct. 25.47310 | 12.36 | C | Nobuo Ohkura |
| 2003 Oct. 29.46565 | 11.99 | C | Nobuo Ohkura |
| 2003 Oct. 29.46762 | 11.99 | C | Nobuo Ohkura |
| 2003 Oct. 29.46958 | 12.01 | C | Nobuo Ohkura |
| 2003 Oct. 30.46206 | 12.42 | C | Nobuo Ohkura |
| 2003 Oct. 30.46403 | 12.37 | C | Nobuo Ohkura |
| 2003 Oct. 30.46600 | 12.45 | C | Nobuo Ohkura |
| 2003 Nov. 4.43844 | 12.22 | C | Nobuo Ohkura |
| 2003 Nov. 4.44041 | 12.18 | C | Nobuo Ohkura |
| 2003 Nov. 4.44237 | 12.24 | C | Nobuo Ohkura |
| 2003 Nov. 7.44784 | 12.30 | C | Nobuo Ohkura |
| 2003 Nov. 7.44983 | 12.35 | C | Nobuo Ohkura |
| 2003 Nov. 17.39447 | 12.26 | C | Nobuo Ohkura |
| 2003 Nov. 17.39644 | 12.25 | C | Nobuo Ohkura |
| 2003 Nov. 17.39840 | 12.30 | C | Nobuo Ohkura |
| 2004 Oct. 15.48015 | 12.05 | C | Nobuo Ohkura |
| 2004 Oct. 15.48409 | 12.07 | C | Nobuo Ohkura |