Home Page Updated on December 16, 2020
MisV1137
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| R.A. | 21h32m29s.76 | |
| Decl. | +49o43'23".3 | (2000.0) |
| Mag. | 13.1-14.4C | |
| Type | SR: |
= IRAS 21307+4930 21h32m30s.0 +49o43'26" Ellipse:10x9" P.A.:40 Flu x(12):0.6108 Flux(25):0.2382 Flux(60):<0.5014 Flux(100):<13.69 V ar:12%
Digitized Sky Survey GIF image (15 x 15 arcmin)
Discovery Information
Seiichi Yoshida, MISAO Project; Nobuo Ohkura, Okayama, Japan; and Ken-ichi Kadota, Ageo, Saitama, Japan, discovered a new variable star MisV1137.
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
13.0 +--------------------------------------------------------+
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14.5 +--------------------------------------------------------+
2451346 2451854
1999 June 16 2000 Nov. 5
Observations by MISAO Project
| Date | Mag | Filter | Observer |
|---|---|---|---|
| 1999 July 9.67728 | 14.4 | C | Ken-ichi Kadota |
| 1999 July 9.67786 | 14.4 | C | Ken-ichi Kadota |
| 2000 Aug. 5.56451 | 14.1 | C | Nobuo Ohkura |
| 2000 Aug. 5.56637 | 14.4 | C | Nobuo Ohkura |
| 2000 Aug. 10.54258 | 13.9 | C | Nobuo Ohkura |
| 2000 Aug. 10.54443 | 14.1 | C | Nobuo Ohkura |
| 2000 Sept. 2.51628 | 13.5 | C | Nobuo Ohkura |
| 2000 Sept. 2.51814 | 13.4 | C | Nobuo Ohkura |
| 2000 Sept. 13.50978 | 13.4 | C | Nobuo Ohkura |
| 2000 Sept. 13.51163 | 13.4 | C | Nobuo Ohkura |
| 2000 Oct. 13.46182 | 13.2 | C | Nobuo Ohkura |
| 2000 Oct. 13.46367 | 13.1 | C | Nobuo Ohkura |
| 2000 Oct. 13.46552 | 13.1 | C | Nobuo Ohkura |