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  V2521 Oph  
000-BDY-885 (1 observation)  
Ophiuchus Sequence
17 03 06.96 -20 33 25.5  (255.77900 -20.55708) Search nearby
B1950.0 17 00 08.95 -20 29 13.7
Proper motion
RA: 23.4 +/- 6.8 mas/yDec: 13.6 +/- 6.9 mas/ySource: UCAC4
Galactic coord. 1.632 +12.665
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17030696-2033255 ASAS J170307-2033.4 IRAS 17001-2029
IRC -20341 Mis V0567 NSVS 16454164
NSVS 19266188    
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Variability type
Spectral type M9
Mag. range
12.4 - <15.9 V
Discoverer --
21 Apr 2004 (HJD 2453117) Ephemeris
Outburst --
Period 460 d
Rise/eclipse dur. --
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Click reference title/citation to view in new window. Roll over index number to view submission details.
1 The All Sky Automated Survey 2002AcA....52..397P
2 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1975AJ.....80.1011H
3 S. Yoshida, 2012, MISAO project (online data) --
4 S. Yoshida, 2000 (http://www.aerith.net/misao/data/misv.cgi?en). --
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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 = 4.22H = 2.98K = 2.33J - K = 1.89
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2011-12-27 21:43 UTC Phase plot combining ASAS-3, NSVS and Misao data shifted to the V-scale.
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Revision History
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4 Admin, VSX 2017-12-15 09:35 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Otero, Sebastian Alberto 2011-12-27 21:43 UTC Primary record creation. Type, period, epoch and range from ASAS-3 and NSVS data. UCAC3 position.
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.