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Name
  OGLE-GAL-ACEP-013  
AAVSO UID
--  
Constellation
Ophiuchus Sequence
J2000.0
17 39 54.55 -23 51 11.2  (264.97731 -23.85312) Search nearby
B1950.0 17 36 51.44 -23 49 36.8
Galactic coord. 3.656 +3.758
Other names

(Internal only)
2MASS J17395455-2351112 ASASSN-V J173954.55-235111.3 OGLE BLG626.22.19781
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Variability type
ACEP
Spectral type --
Mag. range
15.22 - 16.1 V
Discoverer I. Soszynski et al. (OGLE)
Epoch
25 Feb 2023 (HJD 2460000.6381) Ephemeris
Outburst --
Period 1.4620102 d
Rise/eclipse dur. --
Remarks
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1 2017AcA....67..297S Classified as fundamental mode anomalous cepheid in 2017AcA....67..297S.
2 2018arXiv180301001J ASAS-SN magnitudes contaminated by nearby stars.
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References
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1 Soszyński, I.; et al., 2020, Additional Galactic Cepheids from the
OGLE Survey
2020AcA....70..101S
2 Jayasinghe, T.; Kochanek, C. S.; Stanek, K. Z.; et al., 2018, The ASAS-SN
Catalog of Variable Stars I: The Serendipitous Survey
2018arXiv180301001J
3 Soszynski, I.; et al., 2017, The OGLE Collection of Variable Stars.
Classical, Type II, and Anomalous Cepheids toward the Galactic Center
2017AcA....67..297S
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Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2024-10-10 15:37 UTC Period and epoch from 2020AcA....70..101S. Gaia DR3 position.
3 Otero, Sebastian Alberto 2024-09-26 16:58 UTC Type corrected.
2 Otero, Sebastian Alberto 2019-10-08 23:36 UTC Primary name, type and period from 2017AcA....67..297S.
1 Admin, VSX 2018-12-18 01:43 UTC Initial upload.