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Latest Details
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| Name |
R Leo |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
09 44 52.26 +11 39 42.0 |
| Proper motion |
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| Galactic coord. |
223.721 +44.160 |
Other names
(Internal only)
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| Variability type |
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M |
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| Spectral type |
M6e-M8IIIe-M9.5e |
| Mag. range |
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4.4 - 11.0 V |
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| Discoverer |
Koch (1782) |
| Epoch |
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| Outburst |
-- |
| Period |
312.2 d |
| Rise/eclipse dur. |
43% (134 d) |
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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 |
GCVS Team |
P var. Max = 2385112 + 312.43d*E (JD2385100 - 2402500); Max = 2402929 + 314.33d*E (JD2402500 - 11500); Max = 2411416 + 308.93d*E (JD2411500 - 16500); Max = 2416984 + 317.84d*E (JD2416500 - 22500); Max = 2423328 + 312.75d*E (JD2422500 - 27000); Max = 2427081 + 307.40d*E (JD2427000 - 30000); Max = 2437337 + 312.13d*E (JD2430000 - 37500); since JD2437500 - see Table. SiO, H2O, OH maser. |
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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 |
L. Palaversa, Z. Ivezic, L. Eyer et al., 2013, arXiv:1308.0357
[astro-ph.GA] |
2013arXiv1308.0357P |
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2 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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3 |
W. Ceraski, 1908, Nouvelles de la Science, Variétés |
1908BSAFR..22..241C |
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4 |
T. Karlsson, Maxima of Mira stars |
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5 |
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al. |
-- |
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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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Images
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Supporting Documents
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Campaigns/Programs
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Binocular program
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LPV Program
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LPV Humps
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Revision History
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