Home Page Updated on December 16, 2020
MisV1330
|
| R.A. | 22h22m47s.94 | |
| Decl. | +52o58'49".6 | (2000.0) |
| Mag. | 14.22-14.71C | |
| Type | EA | |
| Period | 2.8610 | |
| Epoch | 2453331.0528 |
= USNO-A2.0 1425.13302192 22h22m48s.013 +52o58'49".51 Mag(R):14.2 M ag(B):15.4
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 MisV1330.
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.
Special Notes
Kazuhiro Nakajima's observations revealed it is an Algol-type eclipsing variable with unfiltered CCD variations between 14.22 and 14.71 magnitude, and period of 2.8610 days (IBVS 5700).
Research and Publication
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Reports on New Discoveries
IBVS 5700
Nakajima, K.; Yoshida, S.; Ohkura, N.; Kadota, K.
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Kazuhiro Nakajima's observations
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Visual and CCD minima of eclipsing binaries during 2005
Variable Star Bulletin No.44
Kazuo Nagai
Light Curve
Observations by Kazuhiro Nakajima.
Observations by MISAO Project
| Date | Mag | Filter | Observer |
|---|---|---|---|
| 2000 Aug. 23.54615 | 14.20 | C | Nobuo Ohkura |
| 2000 Aug. 23.54985 | 14.19 | C | Nobuo Ohkura |
| 2000 Oct. 18.46969 | 14.07 | C | Nobuo Ohkura |
| 2000 Oct. 18.47154 | 14.06 | C | Nobuo Ohkura |
| 2000 Oct. 18.47340 | 14.02 | C | Nobuo Ohkura |
| 2001 Oct. 14.47608 | 14.19 | C | Nobuo Ohkura |
| 2001 Oct. 14.47804 | 14.02 | C | Nobuo Ohkura |
| 2001 Nov. 18.40022 | 14.00 | C | Nobuo Ohkura |
| 2001 Nov. 18.40220 | 14.12 | C | Nobuo Ohkura |
| 2001 Nov. 18.40416 | 14.12 | C | Nobuo Ohkura |
| 2003 Oct. 9.46324 | 14.50 | C | Nobuo Ohkura |
| 2003 Oct. 9.46521 | 14.43 | C | Nobuo Ohkura |
| 2003 Oct. 9.46716 | 14.45 | C | Nobuo Ohkura |
| 2003 Oct. 16.46971 | 14.08 | C | Nobuo Ohkura |
| 2003 Oct. 16.47168 | 14.14 | C | Nobuo Ohkura |
| 2003 Oct. 16.47365 | 14.16 | C | Nobuo Ohkura |
| 2003 Oct. 17.46351 | 13.95 | C | Nobuo Ohkura |
| 2003 Oct. 17.46546 | 14.15 | C | Nobuo Ohkura |
| 2003 Oct. 17.46743 | 14.09 | C | Nobuo Ohkura |
| 2003 Oct. 25.45344 | 14.17 | C | Nobuo Ohkura |
| 2003 Oct. 25.45541 | 14.09 | C | Nobuo Ohkura |
| 2003 Oct. 29.44788 | 14.44 | C | Nobuo Ohkura |
| 2003 Oct. 29.44985 | 14.53 | C | Nobuo Ohkura |
| 2003 Oct. 29.45181 | 14.56 | C | Nobuo Ohkura |
| 2003 Oct. 30.44628 | 14.08 | C | Nobuo Ohkura |
| 2003 Oct. 30.44825 | 14.16 | C | Nobuo Ohkura |
| 2003 Nov. 4.42267 | 14.11 | C | Nobuo Ohkura |
| 2003 Nov. 4.42464 | 14.14 | C | Nobuo Ohkura |