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Name
  V2280 Cyg  
AAVSO UID
000-BDP-971 (161 observations)  
Constellation
Cygnus Sequence
J2000.0
19 21 43.90 +48 03 57.2  (290.43292 +48.06588) Search nearby
B1950.0 19 20 19.83 +47 58 10.7
Proper motion
RA: 1.4 +/- 4.2 mas/yDec: -10.7 +/- 2.2 mas/ySource: UCAC4
Galactic coord. 79.602 +15.119
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J19214390+4803572 ASAS J192144+4803.9 ASASSN-V J192143.89+480357.6
ASASSN-V J192144.00+480336.4 GSC 03547-00216 KIC 10727655
KID 10727655 NSVS 5588974 ROTSE1 J192143.82+480356.3
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Variability type
EW
Spectral type G2
Mag. range
13.34 - 14.12 V
Discoverer --
Epoch
10 Sep 2014 (HJD 2456910.8449) Ephemeris
Outburst --
Period 0.353366 d  (8.4808 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto ASAS-SN magnitudes contaminated by 2MASS J19214317+4803493 (V= 17.9; sep. 11"). Range has been corrected.
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References
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1 Qian, S.-B.; Zhu, L.-Y.; Liu, L.; et al., 2020, Contact binaries at
different evolutionary stages		 2020RAA....20..163Q
2 Kepler Eclipsing Binary Catalog - Third Revision, 2019 --
3 Jayasinghe, T.; Kochanek, C. S.; Stanek, K. Z.; et al., 2018, The ASAS-SN
Catalog of Variable Stars I: The Serendipitous Survey		 2018arXiv180301001J
4 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
5 Bob Nelson's O-C files, 2016 --
6 R.W. Slawson et al., 2011, arXiv:1103.1659v1 [astro-ph.SR] 2011arXiv1103.1659S
7 R.W. Slawson et al., 2011, arXiv:1103.1659v1 [astro-ph.SR] (Light curve) 2011arXiv1103.1659S
8 A. Prsa et al., 2010, arXiv:1006.2815v1 [astro-ph.SR] (Light curve) 2010arXiv1006.2815P
9 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 [astro-ph]		 2008arXiv0808.2558P
10 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 (online data)		 2008arXiv0808.2558P
11 S.J.Gettel, M.T.Geske, T.A.McKay, AJ 131, 621, 2006. 2006AJ....131..621G
12 J.M. Kreiner, 2004, Acta Astronomica 54, 207 2004AcA....54..207K
13 E. Bl*attler, R. Diethelm, IBVS N4996, 2000. 2000IBVS.4996....1B
14 C.Akerlof et al., AJ 119, 1901, 2000. 2000AJ....119.1901A
15 Kepler data (MAST) --
External Links
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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 12.11H = 11.74K = 11.69J - K = 0.41
AllWISE W1 = 11.78W2 = 11.79W3 = 11.49W1 - W2 = -0.01
APASS-DR9 B = 14.20V = 13.39g' = 13.76r' = 13.29i' = 13.07B - V = 0.81
GALEX-DR5 NUV = 18.57
Images
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
9 Otero, Sebastian Alberto 2023-04-23 16:34 UTC Spectral type from 2020RAA....20..163Q.
8 Otero, Sebastian Alberto 2019-09-06 21:22 UTC Range from ASAS-SN data.
7 Admin, VSX 2018-12-22 01:38 UTC Position corrected. Gaia DR2 position.
6 Otero, Sebastian Alberto 2018-08-28 02:27 UTC Update from [2018arXiv180301001J].
5 Admin, VSX 2011-03-13 05:00 UTC Update from [2011arXiv1103.1659S].
4 Admin, VSX 2010-06-19 02:02 UTC Update from [2010arXiv1006.2815P].
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-03-12 01:48 UTC Update from [2004AcA....54..207K].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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