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Latest Details
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Name
  OU Ara  
AAVSO UID
000-BDG-216 (1 observation)  
Constellation
Ara Sequence
J2000.0
17 49 33.18 -56 38 57.5  (267.38825 -56.64931) Search nearby
B1950.0 17 45 18.00 -56 38 01.9
Galactic coord. 336.112 -14.500
Other names

(Internal only)
2MASS J17493318-5638575 AN 355.1937 ASASSN-V J174933.18-563857.5
HV 7796 UCAC4 167-188765  
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Variability type
RRAB
Spectral type --
Mag. range
15.1 - 16.1 V
Discoverer --
Epoch
31 Mar 2016 (HJD 2457478.827) Ephemeris
Outburst --
Period 0.65871 d  (15.809 h)
Rise/eclipse dur. 10%  (1.6 h)
Remarks
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1 Otero, Sebastian Alberto ASAS-SN magnitudes partially contaminated by 2MASS J17493448-5639073 (V= 17.7; sep. 15"). Range has been corrected.
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References
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1 Jayasinghe, T.; Kochanek, C. S.; Stanek, K. Z.; et al., 2018, The ASAS-SN
Catalog of Variable Stars I: The Serendipitous Survey
2018arXiv180301001J
2 V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971.
1971afcv.book.....T
3 H.Shapley, C.D.Boyd, HA 105, 243, 1937. 1937AnHar.105..243S
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 49 33.18 -56 38 57.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2018-03-21 08:32 UTC Phase plot with ASAS-SN data.
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Revision History
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3 Otero, Sebastian Alberto 2018-03-21 08:31 UTC Type, period, epoch, rise duration and range from ASAS-SN data. UCAC4 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.