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Name
  LO Sco  
AAVSO UID
000-BFK-558 (No observations)  
Constellation
Scorpius Sequence
J2000.0
17 25 40.36 -44 27 57.2  (261.41817 -44.46589) Search nearby
B1950.0 17 22 01.91 -44 25 19.7
Proper motion
RA: 2.0 +/- 2.0 mas/yDec: -1.5 +/- 2.0 mas/ySource: UCAC4
Galactic coord. 344.754 -5.004
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17254036-4427572 AN 794.1935 ASAS J172540-4428.0
ASASSN-V J172540.42-442757.3 HV 6534 IOMC 7895000030
IRAS 17220-4425    
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Variability type
M
Spectral type M5e
Mag. range
9.8 - <14.5 V
Discoverer --
Epoch
15 Jun 2006 (HJD 2453902) Ephemeris
Outburst --
Period 439 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team P var? Before JD2419150 Max = 2411500 + 450d*E; since JD2423900 - see Table. The spectrum is later than M5.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
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 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1976IBVS.1213....1S
4 H.Shapley, H.H.Swope, HA 90, N5, 1934. 1940AnHar..90..177S
External Links
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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 = 3.69H = 2.57K = 2.03J - K = 1.65
AllWISE W3 = 0.32W4 = -0.11W3 - W4 = 0.43
APASS-DR9 B = 11.58V = 10.40g' = 10.87B - V = 1.18
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2012-06-20 23:51 UTC Primary record creation. Period, epoch and maximum magnitude from ASAS-3 data. Minimum magnitude and position from UCAC3.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.