MISAO Project

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* Profile

MisV0527 = V2270 Cyg

R.A.21h58m28s.78
Decl.+51o05'31".8(2000.0)
Mag.12.1-13.0C
TypeSR?
= USNO-A2.0_1350.15456793  21 58 28.780  +51 05 31.75  11.4R  16.6B
= IRAS 21566+5051  R.A.=21 58 29.55  Decl.=+51 05 37.6  (21 x 11", p.a
  .=45)  flux(12)=0.34  flux(25)=<0.25  flux(60)=<0.40  flux(100)=<9.5
  5

Digitized Sky Survey GIF image (15 x 15 arcmin)

SIMBAD Query

AAVSO VSX Database

ASAS-3 Light Curve

* 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.

Taichi Kato pointed out this object is identified with a carbon star CS5525.

* Light Curve

    12.0  +--------------------------------------------------------+
          |             *                                          |
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          |              *                                      *  |
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          |            * *                                      *  |
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          |           **                                           |
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          |           *                                            |
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          |       *                                                |
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          |       *                                                |
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          |  *                                            *        |
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    13.2  +--------------------------------------------------------+
       2451294                                                  2451858
     1999 Apr. 25                                             2000 Nov. 9

* Observations by MISAO Project

DateMagFilterObserver
1999 May 20.7683713.0CKen-ichi Kadota
1999 May 20.7688013.0CKen-ichi Kadota
1999 July 9.7003112.9CKen-ichi Kadota
1999 July 9.7007512.8CKen-ichi Kadota
1999 Aug. 17.7573512.5CKen-ichi Kadota
1999 Aug. 17.7578112.6CKen-ichi Kadota
1999 Aug. 21.7279712.5CKen-ichi Kadota
1999 Aug. 21.7284312.5CKen-ichi Kadota
1999 Aug. 31.6574212.4CKen-ichi Kadota
1999 Aug. 31.6578512.5CKen-ichi Kadota
1999 Sept. 12.7297712.1CKen-ichi Kadota
1999 Sept. 12.7302112.1CKen-ichi Kadota
1999 Sept. 23.5184812.3CKen-ichi Kadota
1999 Sept. 23.5189212.4CKen-ichi Kadota
2000 Aug. 7.5238113.0CNobuo Ohkura
2000 Aug. 7.5256613.0CNobuo Ohkura
2000 Aug. 7.5275213.1CNobuo Ohkura
2000 Oct. 14.4750512.3CNobuo Ohkura
2000 Oct. 14.4769012.3CNobuo Ohkura
2000 Oct. 14.4787512.4CNobuo Ohkura

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