Home Page Updated on December 16, 2020
MisV0694
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| R.A. | 18h58m41s.81 | |
| Decl. | +30o20'47".9 | (2000.0) |
| Mag. | 10.6-11.3C | |
| Type | SR? |
= GSC2639.2238 18 58 41.78 +30 20 47.6 12.23 = USNO-A2.0_1200.10196357 18 58 41.809 +30 20 47.87 12.8R 15.4B = IRAS 18567+3016 R.A.=18 58 41.90 Decl.=+30 20 46.8 (27 x 5", p.a. =76) flux(12)=1.34 flux(25)=0.92 flux(60)=<0.40 flux(100)=<4.65 16% variable
Digitized Sky Survey GIF image (15 x 15 arcmin)
NSVS Light Curve (NSVS 8254279)
NSVS Light Curve (NSVS 8202167)
Discovery Information
It was detected by the PIXY system as one of the candidates of new variable stars from images taken by Ken-ichi Kadota, Ageo City, Saitama, Japan, then confirmed by Seiichi Yoshida.
Special Notes
John Greaves identified with ROTSE1 J185841.70+302042.8. ROTSE's observations revealed that is is a long periodic variable.
Light Curve
10.5 +--------------------------------------------------------+
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11.4 +--------------------------------------------------------+
2451296 2451397
1999 Apr. 27 1999 Aug. 6
Observations by MISAO Project
| Date | Mag | Filter | Observer |
|---|---|---|---|
| 1999 May 1.70242 | 11.3 | C | Ken-ichi Kadota |
| 1999 May 1.70319 | 11.3 | C | Ken-ichi Kadota |
| 1999 Aug. 1.58955 | 10.6 | C | Ken-ichi Kadota |
| 1999 Aug. 1.59022 | 10.6 | C | Ken-ichi Kadota |