Home Page Updated on December 16, 2020
MisV1139
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| R.A. | 21h46m27s.85 | |
| Decl. | +49o42'05".5 | (2000.0) |
| Mag. | 12.2-13.2C |
= USNO-A2.0 1350.14919665 21h46m27s.805 +49o42'06".35 Mag(R):14.7 M ag(B):17.8 = IRAS 21446+4928 21h46m26s.6 +49o41'60" Ellipse:38x10" P.A.:52 Fl ux(12):0.5403 Flux(25):0.2685 Flux(60):<0.4000 Flux(100):<10.79 Var:50%
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 MisV1139.
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
12.1 +--------------------------------------------------------+
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13.3 +--------------------------------------------------------+
2451362 2451853
1999 July 2 2000 Nov. 4
Observations by MISAO Project
| Date | Mag | Filter | Observer |
|---|---|---|---|
| 1999 July 24.63284 | 13.2 | C | Ken-ichi Kadota |
| 1999 July 24.63326 | 13.1 | C | Ken-ichi Kadota |
| 2000 Aug. 5.57008 | 12.3 | C | Nobuo Ohkura |
| 2000 Aug. 5.57193 | 12.2 | C | Nobuo Ohkura |
| 2000 Aug. 5.57378 | 12.2 | C | Nobuo Ohkura |
| 2000 Aug. 10.55185 | 12.2 | C | Nobuo Ohkura |
| 2000 Aug. 10.55370 | 12.2 | C | Nobuo Ohkura |
| 2000 Sept. 2.52742 | 12.3 | C | Nobuo Ohkura |
| 2000 Oct. 13.47109 | 12.3 | C | Nobuo Ohkura |
| 2000 Oct. 13.47295 | 12.4 | C | Nobuo Ohkura |
| 2000 Oct. 13.47481 | 12.4 | C | Nobuo Ohkura |