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Latest Details
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Name
  OO CrA  
AAVSO UID
000-BDM-686 (2 observations)  
Constellation
Corona Australis Sequence
J2000.0
18 05 18.72 -39 21 19.5  (271.32800 -39.35542) Search nearby
B1950.0 18 01 50.20 -39 21 35.1
Galactic coord. 352.970 -8.719
Other names

(Internal only)
2MASS J18051873-3921196 ASASSN-V J180518.84-392120.0 GSC2.3 S9PW008943
HV 11798 UCAC4 254-147376  
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Variability type
RRAB
Spectral type --
Mag. range
14.8 - 15.8 V
Discoverer --
Epoch
29 Aug 2017 (HJD 2457994.556) Ephemeris
Outburst --
Period 0.57739 d  (13.857 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= 0.27. ASAS-SN magnitudes contaminated by UCAC4 254-147372 (V= 15.7; sep. 7") and UCAC4 254-147380 (V= 14.8; sep. 10"). Range has been corrected.
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
2 H.H.Swope, HA 109, N10, 1943. 1942AnHar.109...41S
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 05 18.72 -39 21 19.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2018-02-22 05:13 UTC Phase plot with ASAS-SN data.
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Revision History
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3 Otero, Sebastian Alberto 2018-02-22 05:13 UTC Type, period, epoch 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.

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