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Name
  KID 6877292  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
19 42 42.91 +42 19 14.9  (295.67879 +42.32081) Search nearby
B1950.0 19 41 04.02 +42 12 04.3
Proper motion
RA: -4.818 +/- 1.216 mas/yDec: -9.484 +/- 0.951 mas/ySource: Gaia DR1
Galactic coord. 76.005 +9.265
Other names

(Internal only)
2MASS J19424290+4219149 ASASSN-V J194242.95+421914.8 BD+41 3462
GSC2.3.2 N2KA000411 TYC 3144-2192-2 UCAC3 265-174557
USNO-B1.0 1323-0425563 VSX J194242.9+421914  
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Variability type
ACV+R
Spectral type A0IV/V
Mag. range
10.469 (0.018) CR
Discoverer R. Jansen
Epoch
17 Jun 2009 (HJD 2454999.83) Ephemeris
Outburst --
Period 3.24 d
Rise/eclipse dur. --
Remarks
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1 Jansen, R J-K = 0.006 (2MASS). Two frequencies: ACV - Max = BJD 245499.83 + 3.24 d*E (amplitude 0.010m); and sinusoidal - Min = BJD 2455002.74 +1.4938 d*E (amplitude 0.007m). Possibly blend of two variable stars ( <5") not separated by Kepler. Tycho-2 position.
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References
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1 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1928MeUpp..37....1S
2 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 = 10.10H = 10.09K = 10.10J - K = 0.01
AllWISE W1 = 10.07W2 = 10.10W3 = 10.09W1 - W2 = -0.03
APASS-DR9 B = 10.34V = 10.42g' = 10.21r' = 10.62i' = 10.74B - V = -0.08
Images
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Supporting Documents
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1 Three phase plots Kepler data from JD 2455002 to 2455092 Jansen, R 2011-06-18 23:44 UTC Phase plots of combined data (Fig. 1), the ACV component (Fig. 2) and sinusoidal light curve of suspected reflection variable (Fig. 3)
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Revision History
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2 Admin, VSX 2017-12-15 14:00 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
1 Jansen, R 2011-06-19 06:59 UTC Initial submission.

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