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Cygnus Sequence
19 46 15.53 +43 56 51.3  (296.56472 +43.94759) Search nearby
B1950.0 19 44 39.31 +43 49 26.0
Proper motion
RA: 17.499 +/- 0.052 mas/yDec: 4.841 +/- 0.056 mas/ySource: Gaia DR1
Galactic coord. 77.766 +9.476
Other names

(Internal only)
HD 187091 KIC 8112039 KID 8112039
UCAC4 670-078511    
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Variability type
Spectral type A0
Mag. range
8.38 (0.007) V
Discoverer --
29 Sep 2009 (HJD 2455103.549) Ephemeris
Outburst --
Period 41.808235 d
Rise/eclipse dur. --
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1 2011arXiv1102.1730W Eccentric binary with a period of 41.805 days. Reflection and ellipsoidal effects near periastron passage. 30 oscillation modes are tidally excited.
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1 Kirk, B.; et al., 2016, Kepler Eclipsing Binary Stars. VII. The Catalog of
Eclipsing Binaries Found in the Entire Kepler Data Set
2 W.F. Welsh et al., 2011, arXiv:1102.1730v1 [astro-ph.SR] 2011arXiv1102.1730W
3 Kepler data (MAST) --
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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 = 8.03H = 8.05K = 8.02J - K = 0.01
AllWISE W1 = 8.00W2 = 8.03W3 = 8.06W4 = 8.28W1 - W2 = -0.03W3 - W4 = -0.22
APASS-DR9 B = 8.31V = 8.27g' = 8.26r' = 8.35i' = 8.50B - V = 0.04
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Revision History
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2 Otero, Sebastian Alberto 2017-06-15 19:15 UTC Type and period from 2016AJ....151...68K. UCAC4 position
1 Admin, VSX 2011-02-10 22:10 UTC Initial upload.