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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
SY Oph |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
16 52 07.28 -21 53 23.9 |
| Proper motion |
| RA: -6.5 +/- 1.4 mas/y | Dec: -1.4 +/- 1.1 mas/y | Source: UCAC4 |
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| Galactic coord. |
359.331 +13.331 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AN 59.1910 |
ASAS J165507-2158.2 |
ASASSN-V J165506.67-215810.5 |
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BD-21 4445 |
CPD-21 6241 |
HD 152588 |
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HV 3245 |
IOMC 6230000016 |
IRC -20336 |
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RAFGL 1908 |
SAO 184796 |
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| Variability type |
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SRB |
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| Spectral type |
M5 |
| Mag. range |
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9.7 - 11.4 p |
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| Discoverer |
Williamina Fleming (1910) |
| Epoch |
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| Outburst |
-- |
| Period |
132 d |
| Rise/eclipse dur. |
-- |
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Remarks
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There are currently no remarks on file for this star.
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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 |
Catalogue of Stellar Spectral Classifications (Skiff, 2005) |
1928AnHar..79..161T |
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4 |
Dunér, N. C.; Hartwig, E.; Muller, G., 1910, Benennung von neu entdeckten
veränderlichen Sternen |
1910AN....186..273D |
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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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2MASS
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J = 1.88 | H = 0.88 | K = 0.53 | J - K = 1.35 |
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AllWISE
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W3 = -0.34 | W4 = -1.41 | W3 - W4 = 1.07 |
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APASS-DR9
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B = 10.48 | V = 9.22 | g' = 9.84 | r' = 8.17 | i' = 5.80 | B - V = 1.26 |
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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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Revision History
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