Home Page Updated on December 16, 2020
MisV1269
|
| R.A. | 04h35m27s.16 | |
| Decl. | +52o56'40".5 | (2000.0) |
| Mag. | 10.9-11.5C | |
| Type | SR | |
| Period | 195: | |
| Epoch | 2452965: |
= GSC 3732-00457 04h35m27s.16 +52o56'39".9 Error:0.2" Mag:13.86 Ma gError:0.33 Band:1 Class:0 Plate:01YF Flag:F Epoch:11 OCT 1983 = USNO-A2.0 1425.05345338 04h35m27s.135 +52o56'40".36 Mag(R):12.8 M ag(B):19.3 = IRAS 04315+5250 04h35m28s.4 +52o56'39" Ellipse:30x4" P.A.:79 Flu x(12):1.427 Flux(25):0.4039 Flux(60):<0.4207 Flux(100):<12.57 Va r:10% = CGCS 718 04h35m27s.3 +52o56'42" Mag(I):10.7 = CGCS J0435+5256 04h35m27s.1 +52o56'42" Mag(V):13.8 Mag(IR):10.7 ID:CGCS 718
Digitized Sky Survey GIF image (15 x 15 arcmin)
NSVS Light Curve (NSVS 4296074)
NSVS Light Curve (NSVS 2116525)
Discovery Information
John Greaves, the United Kingdom; and Nobuo Ohkura, Okayama, Japan, discovered a new variable star MisV1269.
It was picked up by John Greaves from the NSVS data as a possible variable star. Seiichi Yoshida researched the MISAO database and confirmed the long term variation with a period of about 195 days from images taken by Nobuo Ohkura.
http://skydot.lanl.gov/nsvs/star.php?num=2116525&mask=32020
Special Notes
John Greaves found it may be variable while researching the NSVS data. Seiichi Yoshida confirmed this is indeed variable, and a new variable star, from images taken by Nobuo Ohkura, and announced it as one of the MISAO Project new variable stars.
Light Curve
Light curve by the Northern Sky Variability Survey (NSVS) created using SkyDOT.
SkyDOT is operated by the University of California for the National Nuclear Security Administration of the US Department of Energy.
Observations by MISAO Project
| Date | Mag | Filter | Observer |
|---|---|---|---|
| 2000 Mar. 6.59571 | 10.9 | C | Nobuo Ohkura |
| 2000 Mar. 6.59756 | 10.9 | C | Nobuo Ohkura |
| 2000 Mar. 6.59941 | 11.0 | C | Nobuo Ohkura |
| 2000 Oct. 18.70587 | 11.1 | C | Nobuo Ohkura |
| 2000 Oct. 18.70771 | 11.1 | C | Nobuo Ohkura |
| 2000 Oct. 18.70956 | 11.1 | C | Nobuo Ohkura |
| 2000 Nov. 22.62492 | 11.4 | C | Nobuo Ohkura |
| 2000 Nov. 22.62677 | 11.3 | C | Nobuo Ohkura |
| 2000 Nov. 22.62862 | 11.4 | C | Nobuo Ohkura |
| 2000 Dec. 15.55729 | 11.4 | C | Nobuo Ohkura |
| 2000 Dec. 15.55914 | 11.3 | C | Nobuo Ohkura |
| 2000 Dec. 15.56100 | 11.4 | C | Nobuo Ohkura |
| 2001 Nov. 18.64440 | 11.3 | C | Nobuo Ohkura |
| 2001 Nov. 18.64638 | 11.3 | C | Nobuo Ohkura |
| 2001 Nov. 18.64834 | 11.3 | C | Nobuo Ohkura |
| 2001 Dec. 2.60644 | 11.3 | C | Nobuo Ohkura |
| 2001 Dec. 2.60840 | 11.3 | C | Nobuo Ohkura |
| 2001 Dec. 2.61037 | 11.3 | C | Nobuo Ohkura |
| 2001 Dec. 2.61234 | 11.3 | C | Nobuo Ohkura |
| 2002 Jan. 24.45542 | 11.4 | C | Nobuo Ohkura |
| 2002 Jan. 24.45740 | 11.4 | C | Nobuo Ohkura |
| 2002 Jan. 24.45936 | 11.3 | C | Nobuo Ohkura |
| 2002 Jan. 27.46425 | 11.4 | C | Nobuo Ohkura |
| 2002 Jan. 27.46623 | 11.5 | C | Nobuo Ohkura |
| 2003 Oct. 9.71809 | 11.1 | C | Nobuo Ohkura |
| 2003 Oct. 9.72005 | 11.1 | C | Nobuo Ohkura |
| 2003 Oct. 9.72200 | 11.1 | C | Nobuo Ohkura |
| 2003 Oct. 17.70402 | 11.2 | C | Nobuo Ohkura |
| 2003 Oct. 25.70480 | 11.0 | C | Nobuo Ohkura |
| 2003 Oct. 25.70675 | 11.0 | C | Nobuo Ohkura |
| 2003 Oct. 25.70873 | 11.0 | C | Nobuo Ohkura |
| 2003 Oct. 28.69840 | 11.1 | C | Nobuo Ohkura |
| 2003 Oct. 28.70037 | 11.1 | C | Nobuo Ohkura |
| 2003 Oct. 29.70168 | 11.1 | C | Nobuo Ohkura |
| 2003 Oct. 29.70365 | 11.1 | C | Nobuo Ohkura |
| 2003 Oct. 29.70560 | 11.1 | C | Nobuo Ohkura |
| 2003 Oct. 30.69863 | 11.0 | C | Nobuo Ohkura |
| 2003 Oct. 30.70060 | 11.1 | C | Nobuo Ohkura |
| 2003 Nov. 4.66314 | 11.1 | C | Nobuo Ohkura |
| 2003 Nov. 4.66510 | 11.1 | C | Nobuo Ohkura |
| 2003 Nov. 4.66706 | 11.1 | C | Nobuo Ohkura |
| 2003 Nov. 4.67485 | 11.1 | C | Nobuo Ohkura |
| 2003 Nov. 4.67683 | 11.1 | C | Nobuo Ohkura |
| 2003 Nov. 4.67878 | 11.0 | C | Nobuo Ohkura |
| 2003 Nov. 7.68193 | 11.0 | C | Nobuo Ohkura |
| 2003 Nov. 7.68388 | 10.9 | C | Nobuo Ohkura |
| 2003 Nov. 7.68584 | 11.0 | C | Nobuo Ohkura |
| 2003 Nov. 13.65270 | 11.1 | C | Nobuo Ohkura |
| 2003 Nov. 13.65465 | 11.1 | C | Nobuo Ohkura |
| 2003 Nov. 13.65662 | 11.1 | C | Nobuo Ohkura |
| 2003 Nov. 17.63204 | 11.1 | C | Nobuo Ohkura |
| 2003 Nov. 17.63400 | 11.1 | C | Nobuo Ohkura |
| 2003 Nov. 17.63596 | 11.0 | C | Nobuo Ohkura |
| 2003 Nov. 23.62922 | 11.1 | C | Nobuo Ohkura |
| 2003 Nov. 23.63119 | 11.0 | C | Nobuo Ohkura |
| 2003 Nov. 23.63315 | 11.0 | C | Nobuo Ohkura |
| 2003 Nov. 25.61198 | 11.1 | C | Nobuo Ohkura |
| 2003 Nov. 25.61395 | 11.1 | C | Nobuo Ohkura |
| 2003 Dec. 7.58817 | 11.0 | C | Nobuo Ohkura |
| 2003 Dec. 7.59013 | 11.0 | C | Nobuo Ohkura |
| 2003 Dec. 7.59209 | 11.0 | C | Nobuo Ohkura |