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Name
  V0637 Sgr  
AAVSO UID
000-BFF-134 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 09 53.48 -36 10 43.4  (272.47282 -36.17872) Search nearby
B1950.0 18 06 30.91 -36 11 19.3
Galactic coord. 356.235 -8.028
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18095348-3610434 ASAS J180954-3610.6 ASASSN-V J180953.56-361043.2
HV 7245 IRAS 18065-3611 OGLE-BLG-LPV-259151
OGLE-IV BLG948.29.37    
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Variability type
M
Spectral type --
Mag. range
10.804 (5.457) Ic
Discoverer --
Epoch
04 Jul 2007 (HJD 2454286) Ephemeris
Outburst --
Period 242 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: 15.5 mag. star 4" to the SE, 16.4 mag. star 4" to the E, 16.6 mag. star 9" to the ESE and other companions (see VSX remark).
2 Otero, Sebastian Alberto Very crowded area. ASAS-3 magnitudes contaminated by UCAC4 270-153875 (V= 16.3; sep. 4"); UCAC4 270-153871 (V= 15.5; sep. 4"), 2MASS J18095405-3610475 (V= 16.6; sep. 9"), 2MASS J18095443-3610351 (V= 16.9; sep. 15") and 2MASS J18095427-3610255 (V= 13.8; sep. 20"). Range has been corrected.
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References
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1 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way
2022ApJS..260...46I
2 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971.
1971afcv.book.....T
5 H.H.Swope, HA 90, N7, 1936. 1940AnHar..90..207S
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 = 9.14H = 8.37K = 7.81J - K = 1.33
AllWISE W1 = 6.35W2 = 5.82W3 = 3.78W4 = 2.52W1 - W2 = 0.53W3 - W4 = 1.26
Images
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2023-02-27 21:02 UTC Mean magnitude and amplitude from 2022ApJS..260...46I. Gaia DR3 position.
4 Otero, Sebastian Alberto 2020-05-15 00:36 UTC Gaia DR2 position.
3 Otero, Sebastian Alberto 2015-08-27 20:25 UTC Primary record creation. Period, epoch and range from ASAS-3 data. 2MASS 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.