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Latest Details
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| Name |
Y CrA |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
18 10 47.35 -42 51 27.2 |
| Proper motion |
| RA: -2.0 +/- 1.9 mas/y | Dec: -2.8 +/- 4.6 mas/y | Source: UCAC4 |
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| Galactic coord. |
350.610 -11.830 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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2MASS J18142295-4250324 |
AAVSO 1807-42 |
AN 25.1901 |
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ASAS J181423-4250.5 |
ASAS J181423-4250.7 |
ASASSN-V J181423.01-425032.8 |
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HD 166813 |
HV 169 |
Hen 3-1632 |
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SS73 144 |
Wray 16-391 |
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(Not logged in) Add name
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| Variability type |
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ZAND+SR |
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| Spectral type |
M5/6e |
| Mag. range |
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12.6 - 15.5 V |
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| Discoverer |
Williamina Fleming (1901) |
| Epoch |
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| Outburst |
-- |
| Period |
84.27 d |
| Rise/eclipse dur. |
-- |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
Otero, Sebastian Alberto
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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. |
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2 |
Otero, Sebastian Alberto
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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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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
M. Gromadzki, J. Mikolajewska, I. Soszynski, 2013, arXiv:1312.6063
[astro-ph.SR] |
2013arXiv1312.6063G |
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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
73-147 |
2010AJ....139.1315F |
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3 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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4 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 7.77 | H = 6.84 | K = 6.48 | J - K = 1.29 |
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AllWISE
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W1 = 6.31 | W2 = 6.25 | W3 = 5.94 | W4 = 5.55 | W1 - W2 = 0.06 | W3 - W4 = 0.40 |
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Images
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Supporting Documents
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Revision History
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