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Latest Details
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Name
  KID 09540226  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
19 48 08.16 +46 11 54.5  (297.03400 +46.19847) Search nearby
B1950.0 19 46 36.50 +46 04 22.4
Proper motion
RA: -7.281 +/- 1.274 mas/yDec: -8.860 +/- 0.847 mas/ySource: Gaia DR1
Galactic coord. 79.931 +10.268
Other names

(Internal only)
2MASS J19480815+4611544 GSC2.3.2 N2JC000600 KIC 09540226
KIC 9540226 TYC 3557-221-1 UCAC3 273-163283
USNO-B1.0 1361-0326665    
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Variability type
EA+HB
Spectral type KIII
Mag. range
11.672 (0.023) Kp
Discoverer --
Epoch
11 Oct 2009 (HJD 2455115.51) Ephemeris
Outburst --
Period 175.45882 d
Rise/eclipse dur. 2.28%  (4.000 d)
Remarks
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1 2013arXiv1303.1197G Pulsations detected.
2 Jansen, R Eccentric system: secondary minimum at phase 0.260, amplitude 0.008m.
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References
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1 Beck, P. G.; Hambleton, K.; Vos, J.; et al., 2014, Pulsating red giant
stars in eccentric binary systems discovered from Kepler space-based
photometry. A sample study and the analysis of KIC 5006817
2014A&A...564A..36B
2 P. Gaulme, J. Mc Keever, M.L. Rawls, J. Jackiewicz, B. Mosser, J. Guzik,
2013, arXiv:1303.1197 [astro-ph.SR]
2013arXiv1303.1197G
3 R.W. Slawson et al., 2011, arXiv:1103.1659v1 [astro-ph.SR] 2011arXiv1103.1659S
4 A. Prsa et al., 2010, arXiv:1006.2815v1 [astro-ph.SR] 2010arXiv1006.2815P
5 A. Prsa et al., 2010, arXiv:1006.2815v1 [astro-ph.SR] (Light curve) 2010arXiv1006.2815P
6 Kepler data (MAST) --
External Links
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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 = 9.88H = 9.28K = 9.16J - K = 0.72
AllWISE W1 = 9.07W2 = 9.16W3 = 9.01W4 = 9.13W1 - W2 = -0.09W3 - W4 = -0.12
APASS-DR9 B = 13.29V = 12.08g' = 12.65r' = 11.74i' = 11.44B - V = 1.21
Images
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Supporting Documents
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1 Phase plot Kepler data from JD 2454953 to 2455636 Jansen, R 2011-12-19 01:29 UTC For each quarter of KEPLER observations the magnitude zeropoint was derived from PDCSAP flux units.
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Revision History
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5 Otero, Sebastian Alberto 2019-05-06 23:23 UTC Type, eclipse duration and spectral type from 2014A&A...564A..36B.
4 Admin, VSX 2013-03-08 02:23 UTC Update from [2013arXiv1303.1197G].
3 Jansen, R 2011-12-19 01:29 UTC Added: period, amplitude of Min I and Min II, phased plot, synonyms and improved epoch
2 Admin, VSX 2011-03-13 04:40 UTC Update from [2011arXiv1103.1659S].
1 Admin, VSX 2010-06-19 01:56 UTC Initial upload.