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Latest Details
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Name
  BP Sct  
AAVSO UID
000-BFL-536 (No observations)  
Constellation
Scutum Sequence
J2000.0
18 31 09.78 -09 22 11.2  (277.79075 -9.36978) Search nearby
B1950.0 18 28 25.09 -09 24 21.0
Proper motion
RA: 2.7 +/- 2.9 mas/yDec: -2.8 +/- 2.5 mas/ySource: UCAC4
Galactic coord. 22.291 +0.192
Other names

(Internal only)
AN 19.1925 GDS_J1831097-092211 IOMC 5691000010
IRC -10431 RAFGL 5247S  
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Variability type
LB
Spectral type S4,9:(M3)
Mag. range
13.1 - 17.6 p
Discoverer Karl Reinmuth (1924)
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team S 5.5/5.5.
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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 V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971.
1971afcv.book.....T
3 M.Harwood, Leid Ann 21, N8, 387, 1962. 1962AnLei..21..385H
4 Guthnick, P.; et al., 1926, Benennung von neu entdeckten veränderlichen
Sternen
1926AN....227..161G
External Links
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Location    Go   
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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 = 4.21H = 2.73K = 2.13J - K = 2.08
AllWISE W3 = 1.67W4 = 1.09W3 - W4 = 0.58
APASS-DR9 B = 14.02V = 11.05g' = 12.50r' = 10.28i' = 7.71B - V = 2.97
Images
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Supporting Documents
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Revision History
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3 Fernig, Leo 2023-07-05 21:43 UTC Discoverer updated from 1926AN....227..161G page 170.
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.