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Name
  OGLE-BLG-ECL-179534  
AAVSO UID
--  
Constellation
Scorpius Sequence
J2000.0
17 54 58.43 -30 05 55.1  (268.74346 -30.09864) Search nearby
B1950.0 17 51 46.00 -30 05 26.1
Proper motion
RA: 0.0 +/- 2.7 mas/yDec: -0.3 +/- 2.5 mas/ySource: UCAC4
Galactic coord. 0.045 -2.343
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17545842-3005551 ASASSN-V J175458.41-300554.1 OGLE BLG101.1.65595
OGLE BLG501.08.4562 OGLE BUL_SC4_600459 OGLEII DIA BUL-SC04 V0861
OGLEII DIA BUL-SC04 V0877    
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Variability type
EA
Spectral type --
Mag. range
12.83 - 12.94 Ic
Discoverer I. Soszynski et al. (OGLE)
Epoch
28 Mar 1998 (HJD 2450900.832) Ephemeris
Outburst --
Period 2.66933 d
Rise/eclipse dur. 7%  (4.5 h)
Remarks
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1 Otero, Sebastian Alberto Min II= 12.94 Ic. Eclipse amplitude 0.06 mag. (Ic). Ellipsoidal variability 0.05 mag. (Ic).
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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 M.K. Szymanski, 2005, Acta Astron. 55, 43 (online data) 2005AcA....55...43S
3 M.A.T.Groenewegen, A&A 439, 559, 2005. 2005A&A...439..559G
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 = 12.25H = 12.09K = 12.01J - K = 0.24
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 54 58.43 -30 05 55.1 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2015-04-14 04:03 UTC Phase plot with OGLE Ic data.
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Revision History
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3 Otero, Sebastian Alberto 2020-01-28 02:31 UTC Primary name from 2016AcA....66..405S.
2 Otero, Sebastian Alberto 2015-04-14 04:03 UTC Primary record creation. Type, period, epoch, range and eclipse duration from OGLE DIA Ic data. UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.

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