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Name
  MACHO 159.26268.22  
AAVSO UID
000-BKR-773 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 17 33.36 -25 34 17.7  (274.38900 -25.57158) Search nearby
B1950.0 18 14 27.73 -25 35 27.3
Proper motion
RA: -0.9 +/- 4.5 mas/yDec: -6.7 +/- 4.6 mas/ySource: UCAC4
Galactic coord. 6.437 -4.506
Other names

(Internal only)
2MASS J18173336-2534177 ASASSN-V J181733.36-253417.5 OGLE BLG261.8.46050
OGLE-BLG-ECL-398688    
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Variability type
EB
Spectral type --
Mag. range
13.35 - 14.36 V
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
11 Jul 1998 (HJD 2451006.1) Ephemeris
Outburst --
Period 0.657930 d  (15.7903 h)
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan Range (Rc): 12.97-13.95:. MinII=13.55 (V), 13.20 (Rc). Positional data was taken from 2MASS. J-K = 0.380 (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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Location    Go   
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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 = 12.30H = 12.02K = 11.92J - K = 0.38
AllWISE W1 = 11.62W2 = 11.76W3 = 11.45W1 - W2 = -0.14
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 17 33.36 -25 34 17.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 159.26268.22 - phase plots based on MACHO V and MACHO Rc Hümmerich, Stefan 2012-10-05 21:41 UTC MACHO 159.26268.22 - phase plots based on MACHO V and MACHO Rc
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Revision History
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2 Hümmerich, Stefan 2012-10-08 00:25 UTC Added epoch.
1 Hümmerich, Stefan 2012-10-08 00:13 UTC Initial submission.

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