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Name
  IK Vir  
AAVSO UID
000-BFP-601 (No observations)  
Constellation
Virgo Sequence
J2000.0
12 13 56.12 +02 00 34.1  (183.48383 +2.00947) Search nearby
B1950.0 12 11 22.50 +02 17 15.3
Proper motion
RA: 9.917 +/- 2.798 mas/yDec: -9.456 +/- 1.397 mas/ySource: Gaia DR1
Galactic coord. 281.670 +63.323
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J12135612+0200341 ASAS J121356+0200.6 Feige 58
GSC 00281-00218 TYC 281-218-1  
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Variability type
EA+DSCT
Spectral type A5V
Mag. range
11.45 - 11.78 V
Discoverer --
Epoch
06 Apr 1999 (HJD 2451275.365) Ephemeris
Outburst --
Period 0.7236021 d  (17.36645 h)
Rise/eclipse dur. 20%  (3.473 h)
Remarks
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1 Otero, Sebastian Alberto Multiperiodic. Six frequencies detected. Main DSCT periods 0.022790 and 0.020736 d.
2 Otero, Sebastian Alberto Min II= 11.59 V.
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References
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1 Bai, Y.; Liu, J.; Wicker, J.; et al., 2018, The UV Emission of Stars in the
LAMOST Survey. I. Catalogs
2018ApJS..235...16B
2 Ohshima, O.; Akazawa, H., 2017, IBVS #6211 2017IBVS.6211....1O
3 L. Brat et al., 2011, OEJV 137 2011OEJV..137....1B
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
5 F.P.Velichko, T.Kwiatkowski, Yu.N.Krugly, Astr Tsirk No.1548, 27, 1991. 1991ATsir1548...27V
6 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1962AJ.....67..740K
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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 = 11.33H = 11.22K = 11.22J - K = 0.11
AllWISE W1 = 11.01W2 = 11.03W3 = 11.14W1 - W2 = -0.02
APASS-DR9 B = 11.72V = 11.53g' = 11.55r' = 11.62i' = 11.70B - V = 0.19
SDSS-DR12 u = 13.86g = 11.78r = 14.36i = 11.73z = 12.58u - g = 2.08r - i = 2.63
Images
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2019-06-13 06:10 UTC Maximum magnitude and eclipse duration from ASAS-3 data. Type and period from 2017IBVS.6211....1O. Spectral type from 2018ApJS..235...16B.
4 Otero, Sebastian Alberto 2014-01-14 21:00 UTC Range from ASAS-3 data.
3 Admin, VSX 2011-04-08 00:03 UTC Update from [2011OEJV..137....1B].
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.