Home Page Updated on December 16, 2020
MisV1057
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| R.A. | 01h24m53s.94 | |
| Decl. | +55o10'44".9 | (2000.0) |
| Mag. | 10.9-11.9C |
= USNO-A2.0 1425.01922496 01h24m53s.900 +55o10'44".87 Mag(R):13.3 M ag(B):17.0 = IRAS 01217+5455 01h24m53s.8 +55o10'44" Ellipse:16x3" P.A.:49 Flu x(12):1.234 Flux(25):0.6117 Flux(60):<0.4000 Flux(100):<8.264 Va r:14%
Digitized Sky Survey GIF image (15 x 15 arcmin)
NSVS Light Curve (NSVS 1742152)
Discovery Information
Seiichi Yoshida, MISAO Project; Nobuo Ohkura, Okayama, Japan; and Ken-ichi Kadota, Ageo, Saitama, Japan, discovered a new variable star MisV1057.
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
10.5 +--------------------------------------------------------+
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12.0 +--------------------------------------------------------+
2451558 2451914
2000 Jan. 14 2001 Jan. 4
Observations by MISAO Project
| Date | Mag | Filter | Observer |
|---|---|---|---|
| 2000 Jan. 30.50455 | 11.0 | C | Ken-ichi Kadota |
| 2000 Jan. 30.50560 | 10.9 | C | Ken-ichi Kadota |
| 2000 Aug. 29.63703 | 11.8 | C | Nobuo Ohkura |
| 2000 Aug. 29.63888 | 11.8 | C | Nobuo Ohkura |
| 2000 Aug. 29.64074 | 11.9 | C | Nobuo Ohkura |
| 2000 Oct. 27.52633 | 11.1 | C | Nobuo Ohkura |
| 2000 Oct. 27.52819 | 11.1 | C | Nobuo Ohkura |
| 2000 Dec. 19.44936 | 10.6 | C | Nobuo Ohkura |
| 2000 Dec. 19.45122 | 10.7 | C | Nobuo Ohkura |
| 2000 Dec. 19.45307 | 10.8 | C | Nobuo Ohkura |