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Latest Details
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Name |
X Sco |
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AAVSO UID |
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Constellation |
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J2000.0 |
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B1950.0 |
16 05 35.00 -21 23 56.2 |
Proper motion |
RA: 11.4 +/- 2.0 mas/y | Dec: 0.5 +/- 3.8 mas/y | Source: UCAC4 |
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Galactic coord. |
352.372 +21.889 |
Other names

(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AAVSO 1602-21A |
ASAS J160832-2131.8 |
BD-21 4283 |
IOMC 6213000020 |
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Variability type |
M |
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Spectral type |
M2e |
Mag. range |
10.2 - 15 V |
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Discoverer |
Christian Peters (1876) |
Epoch |
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Outburst |
-- |
Period |
199.86 d |
Rise/eclipse dur. |
50% (99.930000000000 d) |
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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 |
2 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
3 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
4 |
T. Karlsson, Maxima of Mira stars |
-- |
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 = 6.89 | H = 5.92 | K = 5.61 | J - K = 1.28 |
AllWISE
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W1 = 5.41 | W2 = 4.99 | W3 = 4.58 | W4 = 4.24 | W1 - W2 = 0.42 | W3 - W4 = 0.33 |
APASS-DR9
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B = 15.07 | V = 13.41 | g' = 14.20 | r' = 12.50 | i' = 10.84 | B - V = 1.67 |
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Images
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Supporting Documents
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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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