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Latest Details
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| Name |
X Mon |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
06 54 48.40 -08 59 48.7 |
| Proper motion |
| RA: -1.587 +/- 0.059 mas/y | Dec: -18.534 +/- 0.056 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
221.658 -2.852 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AAVSO 0652-08 |
ASAS J065712-0903.9 |
BD-08 1641 |
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HD 51478 |
HIP 33441 |
HV 99 |
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IOMC 5380000042 |
IRC -10142 |
SAO 133942 |
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| Variability type |
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SRA |
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| Spectral type |
M1eIII-M6ep |
| Mag. range |
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6.8 - 10.2 V |
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| Discoverer |
Williamina Fleming (1898) |
| Epoch |
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| Outburst |
-- |
| Period |
155.8 d |
| Rise/eclipse dur. |
51% (79.458000000000 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 = 2415078 + 154.0d*E (JD2415000 - 18800); Max = 2419758 + 149.6d*E (JD2419700 - 21000); Max = 2421136 + 155.0d*E (JD2421000 - 24600); Max = 2424673 + 169d*E (JD2424600 - 25600); Max = 2425644 + 155.6d*E (JD2425600 - 26800); Max = 2427028 + 150.7d*E (JD2427000 - 28000) [R.Prager, GuL 2, 1936.]; Max = 2429521 + 155.8d*E (JD2428000 - 36300); Max = 2438846 + 145.3d*E (JD2437800 - 38900); since JD2440800 - see Table. The amplitude strongly varies; sometimes irregular light variations are observed. |
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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 |
J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info) |
2012arXiv1210.0821A |
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2 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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3 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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4 |
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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2MASS
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J = 3.74 | H = 2.84 | K = 2.51 | J - K = 1.23 |
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AllWISE
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W3 = 1.59 | W4 = 0.93 | W3 - W4 = 0.66 |
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APASS-DR9
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B = 9.12 | V = 7.56 | B - V = 1.56 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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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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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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