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Name
  OGLE-BLG-ELL-012042  
AAVSO UID
000-BPN-813 (1418 observations)  
Constellation
Sagittarius Sequence
J2000.0
17 55 53.26 -28 16 33.8  (268.97192 -28.27606) Search nearby
B1950.0 17 52 43.45 -28 16 07.5
Proper motion
RA: 43.3 +/- 19.8 mas/yDec: -27.2 +/- 27.5 mas/ySource: UCAC4
Galactic coord. 1.721 -1.598
Other names

(Internal only)
2CXO J175553.2-281633 ASASSN-V J175553.26-281633.9 CX137
CXO J175553.2-281633 CXOGBS J175553.2-281633 CXOGSG J175553.2-281633
Gaia DR3 4062657359687091584 OGLE BLG504.14.157126 OGLE-IV BLG504.14 157126
UCAC4 309-138965 VPHASDR2 J175553.3-281633.9 VVV J175553.27-281633.74
[JBN2011] GBS 137    
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Variability type
UG+ELL
Spectral type --
Mag. range
12.7 - 17.3 g
Discoverer I. Soszynski et al. (OGLE)
Epoch
08 Dec 2014 (HJD 2457000.264) Ephemeris
Outburst --
Period 0.431037 d  (10.3449 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Ellipsoidal variations with a 0.2 mag. amplitude. Very crowded area.
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References
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1 T. Kato, 2023, vsnet-alert #27425 --
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 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
4 A. Udalski, K. Kowalczyk, I. Soszynski et al., 2012, AcA 62, 133 2012AcA....62..133U
5 A. Udalski, K. Kowalczyk, I. Soszynski et al., 2012, AcA 62, 133 (Online
data)
2012AcA....62..133U
External Links
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Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2023-03-06 21:21 UTC Type from vsnet-alert 27425 and ASAS-SN data. Maximum magnitude from ASAS-SN data. Minimum magnitude from VPHAS+ DR2. Gaia DR3 position.
2 Otero, Sebastian Alberto 2020-01-23 02:51 UTC Primary name, type, period, epoch, magnitude and amplitude from 2016AcA....66..405S.
1 Admin, VSX 2012-08-09 01:48 UTC Initial upload.