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Name
  OQ Oph  
AAVSO UID
000-BDW-796 (No observations)  
Constellation
Ophiuchus Sequence
J2000.0
16 59 48.94 -27 11 22.5  (254.95392 -27.18958) Search nearby
B1950.0 16 56 42.23 -27 06 55.4
Galactic coord. 355.740 +9.331
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
ASASSN-V J165948.74-271122.6 CMC15 J165948.9-271123 GSC2.3 S8FF072057
Gaia DR2 6033372935610702080 Gaia DR3 6033372935610702080 HV 4558
OGLE BLG881.04.480 OGLE-BLG-RRLYR-41455 PS1-3PI J165948.93-271122.4
UCAC4 315-100758 USNO-B1.0 0628-0565574  
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Variability type
RRAB
Spectral type --
Mag. range
15.60 - 16.78 V
Discoverer Henrietta H. Swope
Epoch
08 Dec 2014 (HJD 2457000.45679) Ephemeris
Outburst --
Period 0.61193172 d  (14.686361 h)
Rise/eclipse dur. 15%  (2.2030 h)
Remarks
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1 Otero, Sebastian Alberto VSP Note: 17.1 Vmag. star 2.3" to the ESE, 17.3 Vmag. star 6" to the S and 16.0 Vmag. star 8" to the W.
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References
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1 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source
2022yCat.1355....0G
2 Soszyński, I.; et al., 2019, Over 78 000 RR Lyrae Stars in the
Galactic Bulge and Disk from the OGLE Survey
2019AcA....69..321S
3 B. Sesar, N. Hernitschek, S. Mitrovic, et al., 2017, Machine-learned
Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1
Sample
2017AJ....153..204S
4 H.H.Swope, HB N887, 1932. 1932BHarO.887....6S
5 H.H.Swope, HB N862, 1928. 1928BHarO.862...29S
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 2024-12-12 21:16 UTC Type and identification from 2017AJ....153..204S. Period and epoch from 2019AcA....69..321S. Rise duration from OGLE data. Range derived from Gaia DR3 data. Gaia DR3 position.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.