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Name
  MACHO 121.22429.88  
AAVSO UID
000-BKR-670 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 08 38.30 -30 08 03.5  (272.15958 -30.13430) Search nearby
B1950.0 18 05 25.76 -30 08 32.0
Proper motion
RA: 9.0 +/- 5.6 mas/yDec: -44.8 +/- 5.5 mas/ySource: UCAC4
Galactic coord. 1.469 -4.934
Other names

(Internal only)
2MASS J18083829-3008034 ASASSN-V J180838.30-300803.5 OGLE BLG192.7.96145
OGLE BLG521.29.89348 OGLE-BLG-ECL-328862  
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Variability type
EA
Spectral type --
Mag. range
15.00 - 17.43 V
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
16 Jul 1998 (HJD 2451011.082) Ephemeris
Outburst --
Period 4.193892 d
Rise/eclipse dur. 16%  (16.10 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Hümmerich, Stefan Range (Rc): 14.41-16.4:. MinII=15.10 (V), 14.57 (Rc). Positional data was taken from 2MASS. J-K = 0.363 (2MASS).
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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 = 13.70H = 13.42K = 13.34J - K = 0.36
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 08 38.30 -30 08 03.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 121.22429.88 - phase plots Hümmerich, Stefan 2012-10-04 16:43 UTC MACHO 121.22429.88 - phase plots based on MACHO V and MACHO Rc
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Hümmerich, Stefan 2012-10-05 02:59 UTC Initial submission.

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