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Name
  V1770 Cyg  
AAVSO UID
000-BCK-897 (234 observations)  
Constellation
Cygnus Sequence
J2000.0
20 12 06.50 +38 21 18.0  (303.02708 +38.35500) Search nearby
B1950.0 20 10 17.10 +38 12 15.1
Galactic coord. 75.476 +2.426
Other names

(Internal only)
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AAVSO_ALIAS 2009+38 D AAVSO_ALIAS 74 COMP SW ALS 10934
BD+37 3821 HD 192163 HIP 99546
Hen 3-1849 KIC 3302452 LS II +38 11
NSV 12896 PPM 84423 SAO 69592
TYC 3151-1765-1 WR 136  
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Variability type
E:/WR
Spectral type --
Mag. range
7.48 - 7.52 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto V= 7.48-7.52 in GCPD data but V= 7.36 - 7.39 during the Hipparcos mission. No evidence of eclipses.
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)		 2012arXiv1210.0821A
2 The HIPPARCOS Catalogue 1997HIP...C......0E
3 A.A.Aslanov, Astr Tsirk No.1237,5,1982. 1982ATsir1238....5A
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Supporting Documents
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Stellar Association Membership
 ASCC 111 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2012-09-11 07:55 UTC Maximum magnitude and type from Hipparcos data.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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