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Details for Revision 1
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Name
  AD Cyg  
AAVSO UID
000-BCL-730 (47 observations)  
Constellation
Cygnus Sequence
J2000.0
20 31 36.50 +32 33 52.0  (307.90208 +32.56444) Search nearby
B1950.0 20 29 36.45 +32 23 39.8
Galactic coord. 72.976 -4.133
Other names

(Internal only)
AAVSO 2027+32A AN 161.1907 BD+32 3850
HD 195665 HIP 101270 HV 3005
IRC +30437 RAFGL 2597 SAO 70151
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Variability type
LB
Spectral type S5,8(Nb)
Mag. range
10.4 - 11.4 B
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team S 5/5.
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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 C. Koen, L. Eyer, 2002, MNRAS 331, 45 2002MNRAS.331...45K
3 Dunér, N. C.; Hartwig, E.; Muller, G., 1910, Benennung von neu entdeckten
veränderlichen Sternen
1910AN....186..273D
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Supporting Documents
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Revision History
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3 Fernig, Leo 2022-09-21 20:32 UTC Discoverer updated from 1910AN....186..273D p284
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.