Home Page Updated on December 16, 2020
MisV1218
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| R.A. | 21h06m54s.27 | |
| Decl. | +61o31'00".5 | (2000.0) |
| Mag. | 12.3-13.1C |
= USNO-A2.0 1500.07799509 21h06m54s.259 +61o31'00".08 Mag(R):15.4 M ag(B):19.3 = IRAS 21057+6118 21h06m54s.4 +61o30'59" Ellipse:9x7" P.A.:81 Flux (12):0.8673 Flux(25):0.3129 Flux(60):<0.4000 Flux(100):<14.81 Va r:56%
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 MisV1218.
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, and Seiichi Yoshida.
Light Curve
12.3 +--------------------------------------------------------+
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13.2 +--------------------------------------------------------+
2451762 2453351
2000 Aug. 5 2004 Dec. 11
Observations by MISAO Project
| Date | Mag | Filter | Observer |
|---|---|---|---|
| 2000 Oct. 16.43529 | 13.1 | C | Nobuo Ohkura |
| 2000 Oct. 16.43714 | 13.0 | C | Nobuo Ohkura |
| 2000 Oct. 16.43899 | 12.9 | C | Nobuo Ohkura |
| 2000 Oct. 16.44084 | 13.0 | C | Nobuo Ohkura |
| 2000 Oct. 16.44270 | 13.0 | C | Nobuo Ohkura |
| 2001 Oct. 1.46987 | 12.3 | C | Nobuo Ohkura |
| 2001 Oct. 1.47184 | 12.3 | C | Nobuo Ohkura |
| 2001 Oct. 1.47382 | 12.4 | C | Nobuo Ohkura |
| 2001 Oct. 1.47579 | 12.4 | C | Nobuo Ohkura |
| 2004 Sept. 30.47524 | 12.4 | C | Nobuo Ohkura |
| 2004 Sept. 30.47917 | 12.5 | C | Nobuo Ohkura |