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Name
  EX Lup  
AAVSO UID
000-BBW-916 (28584 observations)  
Constellation
Lupus Sequence
J2000.0
16 03 05.48 -40 18 25.1  (240.77283 -40.30697) Search nearby
B1950.0 15 59 42.66 -40 10 08.3
Proper motion
RA: -9.6 +/- 3.0 mas/yDec: -18.9 +/- 3.0 mas/ySource: UCAC4
Galactic coord. 337.914 +9.203
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXS J160306.0-401816 AAVSO 1556-40 ASAS J160306-4018.3
ASASSN-V J160305.55-401825.7 HBC 253 HD 325367
HV 11089 HV 11976 SON 7629
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Variability type
EXOR
Spectral type M0:Ve(T)
Mag. range
8.5 - 14.3 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
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1 EX Lupi: History and Spectroscopy (Herbig, 2007) 2007AJ....133.2679H
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
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 = 9.73H = 8.96K = 8.50J - K = 1.23
AllWISE W1 = 7.59W2 = 6.86W3 = 4.49W4 = 2.35W1 - W2 = 0.73W3 - W4 = 2.15
APASS-DR9 B = 13.35V = 12.53g' = 12.94r' = 12.13i' = 11.51B - V = 0.82
Images
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Supporting Documents
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Campaigns/Programs
 YSO Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2011-11-04 20:22 UTC Type from 2007AJ....133.2679H.
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.

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