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  Y CrA  
000-BCV-508 (258 observations)  
Corona Australis Sequence
18 14 22.95 -42 50 32.3  (273.59562 -42.84231) Search nearby
B1950.0 18 10 47.35 -42 51 27.2
Proper motion
RA: -2.0 +/- 1.9 mas/yDec: -2.8 +/- 4.6 mas/ySource: UCAC4
Galactic coord. 350.610 -11.830
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18142295-4250324 AAVSO 1807-42 AN 25.1901
ASAS J181423-4250.5 ASAS J181423-4250.7 HD 166813
HV 169 Hen 3-1632 SS73 144
Wray 16-391    
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Variability type
Spectral type M5/6e
Mag. range
12.6 - 15.5 V
Discoverer --
24 Jul 2003 (HJD 2452845.00) Ephemeris
Outburst --
Period 84.27 d
Rise/eclipse dur. --
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto VSP Note: 13.6 mag. star 13" to the SSW, 13.9 mag. star (with a 14.9 mag. companion 5" to its NNE) 19" to the NE and 14.9 star 21" to the SW.
2 Otero, Sebastian Alberto Elements in the table are for the red giant pulsations. Orbital period 1619 d. (2010AJ....139.1315F). ASAS-3 magnitudes contaminated by 2MASS J18142251-4250442 (V= 13.6; sep. 13") GSC 07908-00314 (V= 13.9; sep. 19") and 2MASS J18142126-4250422 (V= 14.9; sep. 21"). Range has been corrected.
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Click reference title/citation to view in new window. Roll over index number to view submission details.
1 M. Gromadzki, J. Mikolajewska, I. Soszynski, 2013, arXiv:1312.6063
2 Fekel, F. C.; et al., 2010, Infrared Spectroscopy of Symbiotic Stars. VIII.
Orbits for Three S-Type Systems: AE Arae, Y Coronae Australis, and SS
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 7.77H = 6.84K = 6.48J - K = 1.29
AllWISE W1 = 6.31W2 = 6.25W3 = 5.94W4 = 5.55W1 - W2 = 0.06W3 - W4 = 0.40
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2015-01-19 20:35 UTC Type, period and minimum magnitude form 2010AJ....139.1315F. Maximum magnitude from ASAS-3 data.
3 Admin, VSX 2013-12-27 00:49 UTC Update from [2013arXiv1312.6063G].
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.