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Name
  V1289 Sgr  
AAVSO UID
000-BFF-725 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 20 55.93 -31 08 34.2  (275.23304 -31.14283) Search nearby
B1950.0 18 17 41.93 -31 09 58.6
Proper motion
RA: 6.1 +/- 3.0 mas/yDec: 0.5 +/- 2.9 mas/ySource: UCAC4
Galactic coord. 1.815 -7.743
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18205592-3108341 AN 673.1933 ASAS J182056-3108.6
ASASSN-V J182055.86-310834.2 GSC 07393-00792 HV 9392
IRAS 18177-3109 NSV 10648 UCAC4 295-191180
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Variability type
M
Spectral type Me
Mag. range
10.8 - <15.0 V
Discoverer --
Epoch
21 Oct 2003 (HJD 2452934) Ephemeris
Outburst --
Period 223 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: 13.6 mag. star 3" to the NW.
2 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by UCAC4 295-191174 (V= 13.6; sep. 3") and other nearby stars. Range has been corrected.
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 D.Hoffleit, IBVS N958, 1975. 1975IBVS..958....1H
3 L.Plaut, AsAp Suppl 4, No.2, 75, 1971. 1971A&AS....4...75P
4 M.W.Mayall, HB 920, 32-37, 1951. 1951BHarO.920...32M
External Links
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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 = 7.57H = 6.71K = 6.20J - K = 1.37
AllWISE W1 = 6.06W2 = 5.52W3 = 5.10W4 = 4.66W1 - W2 = 0.54W3 - W4 = 0.44
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2013-06-13 01:00 UTC Primary record creation. Period, epoch and maximum magnitude from ASAS-3 data. Minimum magnitude derived from UCAC3. UCAC4 position.
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.