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Latest Details
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Name
  V1578 Cyg  
AAVSO UID
000-BDC-494 (30 observations)  
Constellation
Cygnus Sequence
J2000.0
21 52 34.10 +47 13 43.6  (328.14208 +47.22878) Search nearby
B1950.0 21 50 38.61 +46 59 34.7
Proper motion
RA: -2.96 +/- 1.27 mas/yDec: -2.98 +/- 1.25 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 94.249 -5.436
Other names

(Internal only)
AAVSO 2148+46B BD+46 3471 EM* AS 477
HBC 310 HIP 107983 IOMC 3608000054
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Variability type
INA
Spectral type A0eq
Mag. range
10.09 - 10.24 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team In the cluster and nebula IC 5146. VB A (B 15m, 5", 45deg; C 17m, 5", 225deg). Associated with a reflecting nebula.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 M.F.Walker, ApJ 130, 57, 1959. 1959ApJ...130...57W
3 S.Roessiger, MVS 9, H.1, 1, 1981. --
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 = 8.54
AllWISE W1 = 5.39W2 = 4.55W3 = 3.49W4 = 2.01W1 - W2 = 0.84W3 - W4 = 1.48
APASS-DR9 B = 10.44V = 10.05g' = 10.31r' = 10.02i' = 9.79B - V = 0.38
Images
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Supporting Documents
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Stellar Association Membership
 IC 5146 Open Cluster 2012A&A...548A..97Z
Revision History
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2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.