Home Page Updated on December 16, 2020
MisV0748
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| R.A. | 20h10m24s.70 | |
| Decl. | +44o56'30".0 | (2000.0) |
| Mag. | 11.9-14.5C | |
| Type | M? |
= IRAS 20087+4447 R.A.=20 10 24.17 Decl.=+44 56 27.0 (22 x 5", p.a. =64) flux(12)=1.63 flux(25)=0.79 flux(60)=<11.87 flux(100)=<111. 90 24% variable
Digitized Sky Survey GIF image (15 x 15 arcmin)
NSVS Light Curve (NSVS 5715887)
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.
Light Curve
11.8 +--------------------------------------------------------+
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14.6 +--------------------------------------------------------+
2451373 2451843
1999 July 13 2000 Oct. 25
Observations by MISAO Project
| Date | Mag | Filter | Observer |
|---|---|---|---|
| 1999 Aug. 3.69291 | 12.0 | C | Ken-ichi Kadota |
| 1999 Aug. 3.69334 | 11.9 | C | Ken-ichi Kadota |
| 1999 Nov. 21.42472 | 14.5 | C | Ken-ichi Kadota |
| 1999 Nov. 21.42622 | 14.4 | C | Ken-ichi Kadota |
| 2000 Oct. 4.43100 | 13.0 | C | Nobuo Ohkura |
| 2000 Oct. 4.43286 | 13.0 | C | Nobuo Ohkura |