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Latest Details
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Name
  KID 10909274  
AAVSO UID
--  
Constellation
Draco Sequence
J2000.0
19 03 54.30 +48 19 14.8  (285.97625 +48.32078) Search nearby
B1950.0 19 02 32.68 +48 14 41.6
Proper motion
RA: 3.0 +/- 1.7 mas/yDec: 3.5 +/- 2.4 mas/ySource: UCAC4
Galactic coord. 78.665 +17.962
Other names

(Internal only)
2MASS J19035429+4819148 Gaia DR3 2131895047020230016 KIC 10909274
KOI-7385 TIC 405685900  
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Variability type
EA
Spectral type F7IV
Mag. range
12.29 - 12.99 g
Discoverer --
Epoch
17 Jul 2018 (HJD 2458316.89) Ephemeris
Outburst --
Period 39.2381401 d
Rise/eclipse dur. 0.68%  (0.26682 d)
Remarks
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1 Ashchepkau, Mikhail Very eccentric system. Min II = 12.76 g at phase 0.17 with duration 2.4%.
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References
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1 Drake, A. J.; Masci, F. J.; Smith, R. M.; et al., 2025, Zubercal, Version
1.2.1, Feb 2025
--
2 Frasca, A.; et al., 2016, Activity indicators and stellar parameters of the
Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler
stellar spectra.
2016A&A...594A..39F
3 R.W. Slawson et al., 2011, arXiv:1103.1659v1 [astro-ph.SR] (Light curve) 2011arXiv1103.1659S
4 R.W. Slawson et al., 2011, arXiv:1103.1659v1 [astro-ph.SR] 2011arXiv1103.1659S
5 A. Prsa et al., 2010, arXiv:1006.2815v1 [astro-ph.SR] 2010arXiv1006.2815P
6 A. Prsa et al., 2010, arXiv:1006.2815v1 [astro-ph.SR] (Light curve) 2010arXiv1006.2815P
7 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 = 11.22H = 11.04K = 10.96J - K = 0.26
AllWISE W1 = 10.95W2 = 10.98W3 = 10.85W1 - W2 = -0.03
GALEX-DR5 FUV = 21.52NUV = 16.26FUV - NUV = 5.26
Images
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Supporting Documents
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1 Phase plot zoomed Ashchepkau, Mikhail 2025-10-24 03:31 UTC
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Revision History
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3 Ashchepkau, Mikhail 2025-10-12 13:51 UTC Period from 2011arXiv1103.1659S. Range and epoch from ZTF data recalibrated by Zubercal. Eclipse duration from Kepler data. Spectral type from 2016A&A...594A..39F.
2 Admin, VSX 2011-03-13 04:44 UTC Update from [2011arXiv1103.1659S].
1 Admin, VSX 2010-06-19 01:56 UTC Initial upload.