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Details for Revision 3
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Name
  V1931 Cyg  
AAVSO UID
000-BCN-041 (391 observations)  
Constellation
Cygnus Sequence
J2000.0
21 01 10.93 +46 09 20.8  (315.29554 +46.15578) Search nearby
B1950.0 20 59 26.16 +45 57 31.1
Galactic coord. 87.155 -0.103
Other names

(Internal only)
60 Cyg ADS 14549 A ALS 11678
BD+45 3364 GSC 03588-12112 HD 200310
HIP 103732 HR 8053 LS III +45 45
MWC 360 PPM 60841 RX J2101.2+4609
RX J210110+46092 SAO 50359 TYC 3588-12112-1
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Variability type
E+BE
Spectral type --
Mag. range
5.33 - 5.48 V
Discoverer --
Epoch
--
Outburst --
Period 0.29992 d  (7.198 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Also spectroscopic periods of 1.0647 d. and 146.6 d. (orbital?) (2000A&A...356..913K).
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References
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1 C. Koen, L. Eyer, 2002, MNRAS 331, 45 2002MNRAS.331...45K
2 C. Koen, L. Eyer, 2002, MNRAS 331, 45 2002MNRAS.331...45K
3 Koubsky, P., et al., 2000, Properties and nature of Be stars. XIX. Spectral
and light variability of 60 Cygni
2000A&A...356..913K
4 P.Harmanec, J.Horn, P.Koubsky, H.Bozic, IBVS N2912,1986. 1986IBVS.2912....1H
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2013-05-06 20:34 UTC Type and spectral type from 2000A&A...356..913K.
3 Admin, VSX 2013-05-03 23:37 UTC Update from [2002MNRAS.331...45K].
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.