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Latest Details
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Name
  BR Cyg  
AAVSO UID
000-BCH-559 (17545 observations)  
Constellation
Cygnus Sequence
J2000.0
19 40 54.74 +46 47 05.6  (295.22808 +46.78489) Search nearby
B1950.0 19 39 25.31 +46 40 01.2
Proper motion
RA: 0.563 +/- 1.094 mas/yDec: 2.341 +/- 0.753 mas/ySource: Gaia DR1
Galactic coord. 79.862 +11.641
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J19405474+4647056 AAVSO 1937+46 ASAS J194055+4647.1
ASASSN-V J194054.76+464705.9 BD+46 2753 GSC 03556-03214
HV 3590 KIC 09899416 KIC 9899449
KID 09899280 KID 09899416 KID 09899449
KID 9899416 PPM 58682 SAO 48721
TYC 3556-3214-1    
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Variability type
EA
Spectral type A0/3Vn+F0V
Mag. range
9.85 - 11.00 V
Discoverer --
Epoch
10 May 2013 (HJD 2456422.87612) Ephemeris
Outburst --
Period 1.332564453 d
Rise/eclipse dur. 20%  (6.39631 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Min II= 10.04 V.
2 2012AJ....143..137G Starspots detected by Kepler.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 L. Pagel; J. Hübscher, 2016, Photoelectric minima of BR Cygni and maxima
and minima of V2367 Cygni		 BAVJ, 9, 2016
2 Bob Nelson's O-C files, 2016 --
3 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2014) 2014yCat....102023S
4 McQuillan, A.; Mazeh, T.; Aigrain, S., 2014, Rotation Periods of 34,030
Kepler Main-sequence Stars: The Full Autocorrelation Sample		 2014ApJS..211...24M
5 D.R. Gies, S.J. Williams, R.A. Matson, Z. Guo, S.M. Thomas, J.A. Orosz,
G.J. Peters, 2012, AJ 143, 137		 2012AJ....143..137G
6 J.J. Feldmeier et al., 2011, arXiv:1103.3660v1 [astro-ph.EP] 2011arXiv1103.3660F
7 R.W. Slawson et al., 2011, arXiv:1103.1659v1 [astro-ph.SR] 2011arXiv1103.1659S
8 R.W. Slawson et al., 2011, arXiv:1103.1659v1 [astro-ph.SR] (Light curve) 2011arXiv1103.1659S
9 A. Prsa et al., 2010, arXiv:1006.2815v1 [astro-ph.SR] (Light curve) 2010arXiv1006.2815P
10 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 [astro-ph]		 2008arXiv0808.2558P
11 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 (online data)		 2008arXiv0808.2558P
12 Terrell, D.; Gross, J., 2005, Partial Eclipses in BR Cygni, IBVS #5646 2005IBVS.5646....1T
13 P.Harmanec, P.Koubsky, J.Horn, J.Hovelka, BAC 24, N5, 311, 1973. 1973BAICz..24..311H
14 V.P.Zessewitsch, Odessa Izv. 4, Issue 1, 1954. --
15 Kepler data (MAST) --
16 CALEB - Catalog and AtLas of Eclipsing Binaries --
External Links
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Location    Go   
Select a Location for more details.
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 = 9.63H = 9.54K = 9.51J - K = 0.12
AllWISE W1 = 9.54W2 = 9.56W3 = 9.51W1 - W2 = -0.03
APASS-DR9 B = 10.06V = 9.86g' = 10.04r' = 9.90i' = 10.10B - V = 0.20
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 40 54.74 +46 47 05.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
7 Otero, Sebastian Alberto 2017-01-10 23:37 UTC Epoch from BAVJ, 9, 2016.
6 Otero, Sebastian Alberto 2015-09-15 23:58 UTC Eclipse duration and range from AAVSO data and 2005IBVS.5646....1T. Spectral type from Skiff (2014).
5 Admin, VSX 2014-01-15 03:00 UTC Update from [2012AJ....143..137G].
4 Admin, VSX 2011-03-13 04:41 UTC Update from [2011arXiv1103.1659S].
3 Admin, VSX 2010-06-19 01:58 UTC Update from [2010arXiv1006.2815P].
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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