MISAO Project

Home Page       Updated on November 1, 2017

    MisV1221    

* Profile

MisV1221 = V449 Lac

R.A.22h36m18s.85
Decl.+48o39'16".6(2000.0)
Mag.14.1-17.2C
TypeM:
= USNO-A2.0 1350.16982223  22h36m18s.827 +48o39'16".19  Mag(R):15.0  M
  ag(B):18.4
= 2MASS 223618.822 +483916.40 (2000.0) 11.170  9.921  9.076

Digitized Sky Survey GIF image (15 x 15 arcmin)

SIMBAD Query

AAVSO VSX Database

ASAS-3 Light Curve

* Discovery Information

Seiichi Yoshida, MISAO Project; Nobuo Ohkura, Okayama, Japan; and Ken-ichi Kadota, MISAO Project, discovered a new variable star MisV1221.

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

    13.9  +--------------------------------------------------------+
          |  *                                                     |
          |                                                        |
          |                                             v          |
          |  *                                                     |
          |                                                        |
          |                                                        |
          |                                             *          |
          |                                                        |
          |                                             *       v  |
          |                                                        |
          |                                                     v  |
          |                                                     v  |
          |                                                     v  |
          |                                                        |
          |                                                   *    |
          |                                                   *    |
          |                                                        |
          |                                                        |
          |                                                     *  |
          |                                                        |
          |                                                     *  |
    17.4  +--------------------------------------------------------+
       2451810                                                  2452226
     2000 Sept. 22                                            2001 Nov. 12

* Observations by MISAO Project

DateMagFilterObserver
2000 Oct. 11.5046914.6CNobuo Ohkura
2000 Oct. 11.5065414.1CNobuo Ohkura
2001 Aug. 23.6130915.3CNobuo Ohkura
2001 Aug. 23.6149415.1CNobuo Ohkura
2001 Aug. 23.6168115.3CNobuo Ohkura
2001 Aug. 24.60291[14.4CNobuo Ohkura
2001 Aug. 24.60475[14.4CNobuo Ohkura
2001 Oct. 5.5388116.2CNobuo Ohkura
2001 Oct. 5.5407816.4CNobuo Ohkura
2001 Oct. 23.46874[15.6CNobuo Ohkura
2001 Oct. 23.47071[15.3CNobuo Ohkura
2001 Oct. 23.47267[15.6CNobuo Ohkura
2001 Oct. 23.47464[15.8CNobuo Ohkura
2001 Oct. 24.46410[16.0CNobuo Ohkura
2001 Oct. 24.4660617.2CNobuo Ohkura
2001 Oct. 24.4680316.9CNobuo Ohkura

Copyright(C) MISAO Project (comet@aerith.net). All rights reserved.