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Latest Details
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Name
  MACHO 311.37893.114  
AAVSO UID
000-BKT-838 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 19 12.97 -23 58 39.2  (274.80405 -23.97756) Search nearby
B1950.0 18 16 09.61 -23 59 56.0
Proper motion
RA: -2.7 +/- 5.4 mas/yDec: -10.0 +/- 5.4 mas/ySource: UCAC4
Galactic coord. 8.026 -4.092
Other names

(Internal only)
2MASS J18191297-2358392 DENIS J181912.9-235838 OGLE BLG273.4.16627
OGLE BLG528.29.163 OGLE-BLG-ECL-407545  
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Variability type
EA
Spectral type --
Mag. range
15.38 - 17.25 V
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
29 Apr 1997 (HJD 2450568.23) Ephemeris
Outburst --
Period 2.92658 d
Rise/eclipse dur. 12%  (8.4 h)
Remarks
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1 Hümmerich, Stefan Range (Rc): 15.18-16.70. MinII=15.48 (V), 15.35 (Rc). Positional data was taken from 2MASS. J-K = 0.478 (DENIS).
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
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 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 (MACHO online
data)		 2001astro.ph..8444A
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 = 13.99H = 13.67K = 13.43J - K = 0.56
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 19 12.97 -23 58 39.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 311.37893.114 - phase plots based on MACHO V and MACHO Rc Hümmerich, Stefan 2012-12-14 21:59 UTC MACHO 311.37893.114 - phase plots based on MACHO V and MACHO Rc
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Revision History
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1 Hümmerich, Stefan 2012-12-14 22:20 UTC Initial submission.

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