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  S Sco  
000-BBX-269 (6571 observations)  
Scorpius Sequence
16 17 40.21 -22 53 35.8  (244.41754 -22.89328) Search nearby
B1950.0 16 14 41.21 -22 46 17.2
Proper motion
RA: -6.475 +/- 2.928 mas/yDec: 1.088 +/- 2.088 mas/ySource: Gaia DR1
Galactic coord. 352.842 +19.412
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1611-22B ASAS J161740-2253.6 BD-22 4141
CD-22 11478    
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Variability type
Spectral type M(3)e
Mag. range
9.5 - 15.5 V
Discoverer --
25 May 1972 (HJD 2441463) Ephemeris
Outburst --
Period 177.92 d
Rise/eclipse dur. 50%
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team V6 (NGC 6093 = M80). Cluster non-member. P var. Max = 2400986 + 177.00d*E (JD2400900 - 17500); since JD2417500 - see Table.
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 T. Karlsson, Maxima of Mira stars --
3 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 6.49H = 5.64K = 5.11J - K = 1.37
AllWISE W1 = 4.99W2 = 4.41W3 = 3.92W4 = 3.39W1 - W2 = 0.58W3 - W4 = 0.53
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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 LPV Program
Revision History
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2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.