Home Page Updated on December 16, 2020
MisV1177
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| R.A. | 22h42m20s.77 | |
| Decl. | +52o03'34".5 | (2000.0) |
| Mag. | 11.1-13.1C | |
| Type | M: |
= USNO-A2.0 1350.17177605 22h42m20s.716 +52o03'34".43 Mag(R):13.4 M ag(B):19.5 = IRAS 22402+5147 22h42m20s.9 +52o03'36" Ellipse:8x4" P.A.:21 Flux (12):1.819 Flux(25):0.6264 Flux(60):0.4314 Flux(100):<1.547 Var: 96% = 2MASS 224220.750 +520334.48 (2000.0) 8.130 6.681 5.645
Digitized Sky Survey GIF image (15 x 15 arcmin)
Discovery Information
Seiichi Yoshida, MISAO Project; Nobuo Ohkura, Okayama, Japan; and Ken-ichi Kadota, MISAO Project, discovered a new variable star MisV1177.
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), John Greaves (the United Kingdom), and Seiichi Yoshida.
Light Curve
11.0 +--------------------------------------------------------+
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13.2 +--------------------------------------------------------+
2451756 2452256
2000 July 30 2001 Dec. 12
Observations by MISAO Project
| Date | Mag | Filter | Observer |
|---|---|---|---|
| 2000 Aug. 22.59453 | 13.0 | C | Nobuo Ohkura |
| 2000 Aug. 22.59638 | 13.1 | C | Nobuo Ohkura |
| 2000 Nov. 7.44551 | 12.6 | C | Nobuo Ohkura |
| 2000 Nov. 7.44737 | 12.6 | C | Nobuo Ohkura |
| 2000 Nov. 7.44922 | 12.6 | C | Nobuo Ohkura |
| 2001 Sept. 28.54275 | 11.6 | C | Nobuo Ohkura |
| 2001 Sept. 28.54472 | 11.6 | C | Nobuo Ohkura |
| 2001 Sept. 28.54669 | 11.6 | C | Nobuo Ohkura |
| 2001 Oct. 15.48796 | 11.2 | C | Nobuo Ohkura |
| 2001 Oct. 15.48993 | 11.1 | C | Nobuo Ohkura |
| 2001 Oct. 18.48752 | 11.1 | C | Nobuo Ohkura |
| 2001 Oct. 18.48949 | 11.2 | C | Nobuo Ohkura |
| 2001 Nov. 19.41205 | 11.1 | C | Nobuo Ohkura |
| 2001 Nov. 19.41400 | 11.1 | C | Nobuo Ohkura |
| 2001 Nov. 19.41597 | 11.1 | C | Nobuo Ohkura |