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Name
  OGLE-BLG-ECL-320756  
AAVSO UID
000-BKJ-672 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 07 45.78 -27 06 14.1  (271.94075 -27.10392) Search nearby
B1950.0 18 04 37.85 -27 06 41.5
Proper motion
RA: 2.5 +/- 3.9 mas/yDec: 6.3 +/- 4.3 mas/ySource: UCAC4
Galactic coord. 4.039 -3.307
Other names

(Internal only)
2MASS J18074578-2706140 ASASSN-V J180745.78-270614.1 OGLE BLG235.6.52187
OGLE BLG518.05.79600 OGLE BUL_SC19_109496 OGLEII BUL-SC19 109496
OGLEII BUL-SC19 V3121 UCAC3 126-327560 USNO-B1.0 0628-0800635
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Variability type
EA/RS
Spectral type --
Mag. range
14.72 - 15.29 Ic
Discoverer I. Soszynski et al. (OGLE)
Epoch
06 May 1998 (HJD 2450939.89) Ephemeris
Outburst --
Period 0.639126 d  (15.3390 h)
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan MinII = 15.00 (Ic). J-K = 0.668 (2MASS). Amplitude, period and epoch were derived from OGLE-II I-band photometry. Positional data was taken from UCAC3. The object is listed in the DIA OGLE2 candidate variable stars catalog as a transient variable without further details concerning type, period or epoch.
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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 DIA OGLE2 candidate variable stars catalog (Wozniak+, 2002) 2002AcA....52..129W
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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 = 13.79H = 13.28K = 13.12J - K = 0.67
Images
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Supporting Documents
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2 OGLEII BUL-SC19 V3121 – lightcurve Hümmerich, Stefan 2012-02-24 01:19 UTC OGLEII BUL-SC19 V3121 – lightcurve
1 OGLEII BUL-SC19 V3121 – phase plot Hümmerich, Stefan 2012-02-24 01:19 UTC OGLEII BUL-SC19 V3121 – phase plot
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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 Hümmerich, Stefan 2012-02-24 04:00 UTC Initial submission.

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