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Latest Details
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Name
  V0739 Sgr  
AAVSO UID
000-BCX-021 (577 observations)  
Constellation
Sagittarius Sequence
J2000.0
18 13 10.54 -30 16 14.7  (273.29392 -30.27075) Search nearby
B1950.0 18 09 57.85 -30 17 05.3
Galactic coord. 1.816 -5.862
Other names

(Internal only)
2MASS J18131054-3016146 AAVSO 1806-30 HV 10000
MACHO 123.24377.7 WISE J181310.55-301614.7  
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Variability type
RCB
Spectral type C(R)
Mag. range
12.2 - 20.0: V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto 8 mag-amplitude in EROS data.
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References
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1 R Coronae Borealis stars in the Galactic bulge discovered by EROS-2 2008A&A...481..673T
2 A. Zaniewski et al., 2005, AJ 130, 2293 2005AJ....130.2293Z
3 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 2001astro.ph..8444A
4 T. Lloyd Evans, D. Kilkenny, F. van Wyk, The Observatory 111, 244 1991Obs...111..244L
5 H.Shapley, HB N912, 1940. 1940BHarO.912....1S
6 F.M.Bateson, M.Morel, B.Sumner, Charts for Southern Variables, ser. 14,
1982.
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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 = 9.47H = 8.85K = 8.11J - K = 1.36
AllWISE W1 = 6.39W2 = 5.30W3 = 3.85W4 = 3.19W1 - W2 = 1.10W3 - W4 = 0.66
Images
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2011-08-27 18:21 UTC Maximum magnitude from ASAS-3. Minimum magnitude from 2008A&A...481..673T.
4 Admin, VSX 2009-04-22 21:55 UTC Position from 2MASS.
3 Admin, VSX 2009-03-10 22:53 UTC Update from [2005AJ....130.2293Z].
2 Admin, VSX 2009-01-15 21:49 UTC Update from [1991Obs...111..244L].
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.