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Details for Revision 3
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| Name |
X Oph |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
18 35 57.63 +08 47 21.0 |
| Galactic coord. |
39.350 +6.904 |
Other names
(Internal only)
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| Variability type |
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M |
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| Spectral type |
M5e-M9e |
| Mag. range |
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5.9 - 9.2 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
338 d |
| Rise/eclipse dur. |
53% (179 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 |
Otero, Sebastian Alberto
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VSP Note: 8.7 Vmag. companion 0.5" away. Amplitude is reduced. |
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GCVS Team |
VBA (A = 0.34", Porb = 485.3 yr; B - 9m, K1III, 0.4", 142deg, 1980). The range of the combined brightness is given. P var. Max = 2416416 + 336.61d*E (JD2416400 - 26000); Max = 2426161 + 331.28d*E (JD2426000 - 32500); Max = 2432788 + 335.50d*E (JD2432500 - 38000); since JD2438000 - see Table. |
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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 |
T. Jayasinghe, K. Z. Stanek, C. Kochanek, et al., 2019 (in preparation) |
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2 |
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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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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T. Karlsson, Maxima of Mira stars |
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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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Supporting Documents
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There are currently no supporting documents on file for this star.
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Campaigns/Programs
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Binocular program
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Legacy LPV 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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