Home Page Updated on December 16, 2020
MisV1141
|
| R.A. | 00h01m21s.55 | |
| Decl. | +51o12'13".9 | (2000.0) |
| Mag. | 11.1-14.3C | |
| Type | M | |
| Period | 318 | |
| Epoch | 2455470: |
= USNO-A2.0 1350.00025578 00h01m21s.491 +51o12'13".98 Mag(R):14.0 M ag(B):16.5 = IRAS 23587+5055 00h01m20s.3 +51o11'58" Ellipse:17x8" P.A.:43 Flu x(12):0.7632 Flux(25):0.4001 Flux(60):<0.4000 Flux(100):<1.595 V ar:18% = 2MASS 000121.468 +511213.76 (2000.0) 8.530 7.618 6.910
Digitized Sky Survey GIF image (15 x 15 arcmin)
Discovery Information
Seiichi Yoshida, MISAO Project; Nobuo Ohkura, Okayama, Japan; and Ken-ichi Kadota, Ageo, Saitama, Japan, discovered a new variable star MisV1141.
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 comparing with images taken by Ken-ichi Kadota, and confirmed by Ken-ichi Kadota.
The identification is researched by Taichi Kato (Kyoto University), John Greaves (the United Kingdom), and Seiichi Yoshida.
Special Notes
Tsutomu Fujiwara's observations and the MISAO Project surveys revealed that MisV1141 is a Mira-type variable with a period of 318 days (light curve).
Research and Publication
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MisV1141 Light Curve
Fujiwara, T.
Light Curve
Recent Observations
2012 Feb. 9.832 14.37 CR Diego Rodriguez 2012 Jan. 25.810 16.63 R Diego Rodriguez 2012 Jan. 25.808 14.56 CR Diego Rodriguez 2011 Oct. 28.900 13.73 CR Diego Rodriguez
Observations by MISAO Project
| Date | Mag | Filter | Observer |
|---|---|---|---|
| 1999 Aug. 21.76440 | 13.2 | C | KenIchi Kadota |
| 1999 Aug. 21.76485 | 13.2 | C | KenIchi Kadota |
| 1999 Aug. 21.77179 | 13.0 | C | KenIchi Kadota |
| 1999 Aug. 21.77225 | 13.1 | C | KenIchi Kadota |
| 1999 Nov. 5.64057 | 14.2 | C | KenIchi Kadota |
| 1999 Nov. 5.64101 | 14.3 | C | KenIchi Kadota |
| 2000 Aug. 7.60356 | 13.8 | C | Nobuo Ohkura |
| 2000 Nov. 27.41748 | 12.3 | C | Nobuo Ohkura |
| 2000 Nov. 27.41933 | 12.3 | C | Nobuo Ohkura |
| 2000 Nov. 27.42118 | 12.3 | C | Nobuo Ohkura |
| 2001 Oct. 2.57534 | 13.3 | C | Nobuo Ohkura |
| 2001 Oct. 2.57730 | 13.5 | C | Nobuo Ohkura |
| 2001 Oct. 18.53682 | 13.1 | C | Nobuo Ohkura |
| 2001 Oct. 18.53878 | 13.0 | C | Nobuo Ohkura |
| 2001 Oct. 18.54076 | 13.1 | C | Nobuo Ohkura |
| 2001 Oct. 29.48797 | 12.5 | C | Nobuo Ohkura |
| 2001 Oct. 29.48994 | 12.5 | C | Nobuo Ohkura |
| 2001 Oct. 29.49192 | 12.6 | C | Nobuo Ohkura |
| 2001 Nov. 20.46740 | 11.5 | C | Nobuo Ohkura |
| 2001 Nov. 20.46936 | 11.5 | C | Nobuo Ohkura |
| 2001 Nov. 20.47133 | 11.5 | C | Nobuo Ohkura |
| 2007 Aug. 25.74745 | 14.0 | C | Youichirou Nakashima |
| 2007 Aug. 25.75161 | 14.0 | C | Youichirou Nakashima |
| 2007 Aug. 25.75369 | 13.9 | C | Youichirou Nakashima |
| 2007 Sept. 12.73977 | 13.9 | C | Youichirou Nakashima |
| 2007 Sept. 12.74390 | 13.8 | C | Youichirou Nakashima |
| 2007 Sept. 12.74597 | 13.8 | C | Youichirou Nakashima |
| 2007 Oct. 6.68836 | 13.4 | C | Nobuo Ohkura and Youichirou Nakashima |
| 2007 Oct. 6.69044 | 13.3 | C | Nobuo Ohkura and Youichirou Nakashima |
| 2007 Oct. 6.69250 | 13.4 | C | Nobuo Ohkura and Youichirou Nakashima |
| 2007 Nov. 11.54994 | 13.0 | C | Youichirou Nakashima |
| 2007 Nov. 11.55201 | 12.9 | C | Youichirou Nakashima |
| 2007 Nov. 11.55407 | 12.8 | C | Youichirou Nakashima |
| 2007 Nov. 11.55615 | 12.8 | C | Youichirou Nakashima |
| 2007 Dec. 2.50321 | 12.4 | C | Youichirou Nakashima |
| 2007 Dec. 2.50527 | 12.3 | C | Youichirou Nakashima |
| 2007 Dec. 2.50733 | 12.4 | C | Youichirou Nakashima |
| 2008 Oct. 2.63532 | 13.4 | C | Youichirou Nakashima |
| 2008 Oct. 2.63735 | 13.4 | C | Youichirou Nakashima |
| 2008 Oct. 2.63939 | 13.3 | C | Youichirou Nakashima |
| 2008 Oct. 11.61666 | 13.3 | C | Youichirou Nakashima |
| 2008 Oct. 11.61869 | 13.1 | C | Youichirou Nakashima |
| 2008 Oct. 11.62073 | 13.2 | C | Youichirou Nakashima |
| 2008 Nov. 13.54978 | 11.8 | C | Youichirou Nakashima |
| 2008 Nov. 13.55182 | 11.7 | C | Youichirou Nakashima |
| 2008 Nov. 13.55385 | 11.8 | C | Youichirou Nakashima |
| 2008 Dec. 15.40228 | 11.8 | C | Youichirou Nakashima |
| 2008 Dec. 15.40432 | 11.8 | C | Youichirou Nakashima |
| 2008 Dec. 15.40635 | 11.8 | C | Youichirou Nakashima |
| 2010 Sept. 25.45722 | 14.6 | V | Tsutomu Fujiwara |
| 2010 Sept. 25.46229 | 12.9 | Rc | Tsutomu Fujiwara |
| 2010 Sept. 28.55646 | 13.1 | Rc | Tsutomu Fujiwara |
| 2010 Sept. 28.56093 | 14.7 | V | Tsutomu Fujiwara |
| 2010 Oct. 5.63520 | 11.1 | C | Youichirou Nakashima |
| 2010 Oct. 5.63654 | 11.1 | C | Youichirou Nakashima |
| 2010 Oct. 5.63788 | 11.2 | C | Youichirou Nakashima |
| 2010 Oct. 7.54053 | 14.9 | V | Tsutomu Fujiwara |
| 2010 Oct. 7.54669 | 13.1 | Rc | Tsutomu Fujiwara |
| 2010 Oct. 16.52919 | 15.3 | V | Tsutomu Fujiwara |
| 2010 Oct. 16.53425 | 13.4 | Rc | Tsutomu Fujiwara |
| 2010 Nov. 3.49786 | 14.1 | Rc | Tsutomu Fujiwara |
| 2010 Nov. 3.50289 | 16.4 | V | Tsutomu Fujiwara |
| 2010 Nov. 3.60486 | 11.8 | C | Youichirou Nakashima |
| 2010 Nov. 3.60620 | 11.8 | C | Youichirou Nakashima |
| 2010 Nov. 3.60755 | 11.8 | C | Youichirou Nakashima |
| 2010 Nov. 3.60889 | 11.9 | C | Youichirou Nakashima |
| 2010 Nov. 10.58693 | 11.9 | C | Youichirou Nakashima |
| 2010 Nov. 10.58828 | 11.9 | C | Youichirou Nakashima |
| 2010 Nov. 10.58962 | 12.0 | C | Youichirou Nakashima |
| 2010 Nov. 10.59096 | 12.0 | C | Youichirou Nakashima |
| 2010 Nov. 15.58123 | 14.7 | Rc | Tsutomu Fujiwara |
| 2010 Nov. 15.58578 | 17.4 | V | Tsutomu Fujiwara |
| 2010 Nov. 20.52619 | 12.3 | C | Youichirou Nakashima |
| 2010 Nov. 20.52753 | 12.3 | C | Youichirou Nakashima |
| 2010 Nov. 20.52888 | 12.4 | C | Youichirou Nakashima |
| 2010 Nov. 20.53022 | 12.5 | C | Youichirou Nakashima |
| 2010 Nov. 24.56000 | [17.3 | V | Tsutomu Fujiwara |
| 2010 Nov. 24.56336 | 14.9 | Rc | Tsutomu Fujiwara |
| 2010 Nov. 28.49797 | [17.6 | V | Tsutomu Fujiwara |
| 2010 Nov. 28.50147 | 15.0 | Rc | Tsutomu Fujiwara |
| 2010 Dec. 4.52030 | 18.2 | V | Tsutomu Fujiwara |
| 2010 Dec. 4.52343 | 15.2 | Rc | Tsutomu Fujiwara |
| 2010 Dec. 16.54053 | [16.9 | V | Tsutomu Fujiwara |
| 2010 Dec. 18.53708 | 15.9 | Rc | Tsutomu Fujiwara |
| 2010 Dec. 18.54135 | [16.4 | V | Tsutomu Fujiwara |
| 2011 Jan. 6.50703 | 16.2 | Rc | Tsutomu Fujiwara |
| 2011 Jan. 6.51039 | [17.3 | V | Tsutomu Fujiwara |
| 2011 Jan. 15.51144 | [17.1 | V | Tsutomu Fujiwara |
| 2011 Jan. 15.51465 | [16.5 | Rc | Tsutomu Fujiwara |
| 2011 Jan. 26.48439 | [17.4 | V | Tsutomu Fujiwara |
| 2011 Jan. 26.49074 | 16.9 | Rc | Tsutomu Fujiwara |
| 2011 Feb. 3.50847 | [14.9 | V | Tsutomu Fujiwara |
| 2011 Feb. 3.51138 | [13.6 | Rc | Tsutomu Fujiwara |
| 2011 Sept. 22.59383 | 14.6 | Rc | Tsutomu Fujiwara |
| 2011 Sept. 27.62959 | 12.1 | C | Youichirou Nakashima |
| 2011 Sept. 27.63091 | 12.1 | C | Youichirou Nakashima |
| 2011 Sept. 27.63225 | 12.2 | C | Youichirou Nakashima |
| 2011 Sept. 27.63358 | 12.2 | C | Youichirou Nakashima |
| 2011 Oct. 1.53338 | 14.8 | Rc | Tsutomu Fujiwara |
| 2011 Oct. 6.53209 | 15.2 | Rc | Tsutomu Fujiwara |
| 2011 Oct. 11.51426 | 15.1 | Rc | Tsutomu Fujiwara |