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Name
  VSX J203030.9+475150  
AAVSO UID
000-BJP-446 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 30 30.90 +47 51 50.7  (307.62875 +47.86408) Search nearby
B1950.0 20 28 55.65 +47 41 41.5
Galactic coord. 85.231 +5.047
Other names

(Internal only)
1RXS J203032.8+475200 2MASS J20303085+4751506 AAVSO 2027+47
ALS 11396 BD+47 3129 GSC 03577-01173
LS III +47 5 MWC 1023 PPM 60049
SAO 49725 TIC 187940144 TYC 3577-1173-1
UCAC4 690-081315 [KW97] 47-20 [NM51] 17
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Variability type --
Spectral type B0.5V-IIIe
Mag. range
9.1: - 9.3: V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Nazé, Y.; Motch, C.; Rauw, G.; et al., 2020, Three discoveries of γ
Cas analogues from dedicated XMM-Newton observations of Be stars		 2020MNRAS.493.2511N
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
3 M. Servillat, S. Tang, J.E. Grindlay, E. Los, 2013, arXiv:1303.1179
[astro-ph.HE]		 2013arXiv1303.1179S
4 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)		 2012arXiv1210.0821A
5 G.E. Sarty, L.L. Kiss, H.M. Johnston, R. Huziak, K. Wu, 2007, JAAVSO 35,
327		 2007JAVSO..35..327S
6 AAVSO International Database --
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Supporting Documents
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Campaigns/Programs
 Photometry of HMXBs
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2024-01-09 00:47 UTC Type from 2020MNRAS.493.2511N. Range from AAVSO, ASAS-SN and INTEGRAL-OMC data.
3 Admin, VSX 2013-03-08 02:22 UTC Update from [2013arXiv1303.1179S].
2 Admin, VSX 2011-11-21 01:46 UTC Update from [2007JAVSO..35..327S].
1 Malatesta, Kerri 2009-07-29 01:30 UTC Initial submission.

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