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Name
  MACHO 120.22302.2739  
AAVSO UID
000-BKR-548 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 08 30.07 -29 56 41.5  (272.12529 -29.94486) Search nearby
B1950.0 18 05 17.81 -29 57 12.5
Proper motion
RA: 14.9 +/- 5.1 mas/yDec: 16.0 +/- 5.1 mas/ySource: UCAC4
Galactic coord. 1.621 -4.817
Other names

(Internal only)
2MASS J18083007-2956414 ASASSN-V J180830.18-295642.8 OGLE BLG192.6.135866
OGLE BLG521.29.161828 OGLE-BLG-ECL-327611  
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Variability type
EA
Spectral type --
Mag. range
14.3 - 16.3 V
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
27 Jun 1996 (HJD 2450261.957) Ephemeris
Outburst --
Period 12.397873 d
Rise/eclipse dur. 10%  (1.2398 d)
Remarks
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1 Hümmerich, Stefan Range (Rc): 13.7-15.2. MinII= 14.4 (V), 13.9 (Rc). Positional data was taken from 2MASS. J-K = 0.711 (2MASS).
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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 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 = 12.62H = 12.07K = 11.91J - K = 0.71
AllWISE W1 = 11.57W2 = 11.88W3 = 12.23W1 - W2 = -0.31
Images
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Supporting Documents
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1 MACHO 120.22302.2739 - phase plots Hümmerich, Stefan 2012-10-01 18:58 UTC MACHO 120.22302.2739 - phase plots based on MACHO V and MACHO Rc
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Revision History
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1 Hümmerich, Stefan 2012-10-01 19:05 UTC Initial submission.

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