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Name
  OGLEII BUL-SC19 417760  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 08 13.21 -27 27 30.2  (272.05504 -27.45839) Search nearby
B1950.0 18 05 04.77 -27 27 59.3
Galactic coord. 3.777 -3.567
Other names

(Internal only)
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Variability type
EA
Spectral type --
Mag. range
15.46 - 16.43 Ic
Discoverer Blake Crosby
Epoch
27 Sep 2000 (HJD 2451814.6301) Ephemeris
Outburst --
Period 4.2081 d
Rise/eclipse dur. 14%  (14 h)
Remarks
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1 Crosby, Blake Min II = 15.60 Ic 2MASS J18081314-2727310 (Ic= 15.42; V= 17.24; J-K= 0.79) is only 1.7" away. The eclipsing binary (at maximum) is slightly fainter than the companion in Ic (15.5) but brighter in V (16.3).
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References
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1 Soszynski, I.; et al., 2016, The OGLE Collection of Variable Stars. Over
450 000 Eclipsing and Ellipsoidal Binary Systems Toward the Galactic Bulge		 2016AcA....66..405S
2 M.K. Szymanski, 2005, Acta Astron. 55, 43 (online data) 2005AcA....55...43S
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Supporting Documents
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2 Phase diagram Crosby, Blake 2013-10-15 18:54 UTC
1 Period diagram Crosby, Blake 2013-10-15 18:54 UTC
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Revision History
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2 Otero, Sebastian Alberto 2020-01-28 02:31 UTC Primary name from 2016AcA....66..405S.
1 Crosby, Blake 2013-10-22 05:56 UTC Initial submission.

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