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Details for Revision 3
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Name
  RW Sgr  
AAVSO UID
000-BCF-870 (8723 observations)  
Constellation
Sagittarius Sequence
J2000.0
19 13 54.60 -18 51 42.1  (288.47750 -18.86169) Search nearby
B1950.0 19 10 59.13 -18 56 53.7
Galactic coord. 18.322 -13.289
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1908-19A ASAS J191354-1851.7 ASASSN-V J191354.62-185142.2
BD-19 5347 HD 179604 HIP 94489
HV 79 IRC -20546 SAO 162339
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Variability type
SRA
Spectral type M4II/IIIe-M6III:e
Mag. range
9 - 11.7 V
Discoverer Williamina Fleming (1896)
Epoch
05 Sep 1973 (HJD 2441931) Ephemeris
Outburst --
Period 186.82 d
Rise/eclipse dur. 47%  (87.805400000000 d)
Remarks
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1 GCVS Team P var. Max = 2413798 + 189.0d*E (JD2413700 - 23000); Max = 2431998 + 190.87d*E (JD2423000 - 33500); since JD2433500 - see Table.
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
3 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.		 --
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Supporting Documents
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Campaigns/Programs
 LPV Program
Revision History
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4 Fernig, Leo 2022-04-22 13:35 UTC Discoverer updated from 1907AnHar..55....1C page 24
3 Fernig, Leo 2022-04-22 13:34 UTC Discoverer updated from 1907AnHar..55....1C page 24
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.

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