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Details for Revision 2
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Name
  V1909 Sgr  
AAVSO UID
000-BFG-312 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 34 07.04 -21 09 11.4  (278.52933 -21.15317) Search nearby
B1950.0 18 31 07.70 -21 11 33.6
Galactic coord. 12.131 -5.847
Other names

(Internal only)
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2MASS J18340703-2109114 ASAS J183407-2109.1 HV 3972
IRAS 18311-2111    
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Variability type
SR:
Spectral type --
Mag. range
12.5 - 15.8 p
Discoverer --
Epoch
26 Jun 1935 (HJD 2427980) Ephemeris
Outburst --
Period 32: d
Rise/eclipse dur. --
Remarks
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1 Wils, Patrick Secondary variation 800 d.
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971.
1971afcv.book.....T
3 D.Hoffleit, AJ 63, 78, 1958. 1958AJ.....63...78H
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Supporting Documents
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Revision History
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3 Wils, Patrick 2011-11-07 04:25 UTC Type, period and range from ASAS3 data.
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.