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Latest Details
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Name
  FK Com  
AAVSO UID
000-BCV-499 (6 observations)  
Constellation
Coma Berenices Sequence
J2000.0
13 30 46.80 +24 13 57.8  (202.69500 +24.23272) Search nearby
B1950.0 13 28 24.80 +24 29 25.4
Proper motion
RA: -54.708 +/- 0.047 mas/yDec: -19.874 +/- 0.036 mas/ySource: Gaia DR1
Galactic coord. 17.021 +80.679
Other names

(Internal only)
1RXS J133047.5+241349 AAVSO 1326+24 ADS 8929 C
ASAS J133047+2414.0 BD+24 2592 HD 117555
HIP 65915 SAO 82867  
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Variability type
FKCOM
Spectral type G2/G7III
Mag. range
8.03 - 8.43 V
Discoverer --
Epoch
27 Mar 2008 (HJD 2454552.7) Ephemeris
Outburst --
Period 2.4015 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Long term cycle with elements 2439420 + 2118 d. x E
2 GCVS Team Wide emission lines, Halpha and H, K CaII, of variable intensity. Epoch of light minimum is given.
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References
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1 M. Kiraga, 2012, Acta Astronomica 62, 67 2012AcA....62...67K
2 Panov, K., Dimitrov, D., 2007, Long-term photometric study of FK Comae
Berenices and HD 199178
2007A&A...467..229P
3 The All Sky Automated Survey 2002AcA....52..397P
4 P.F.Chugajnov, Izv. Krymsk. Astrofiz. Obs. 54, 89, 1976. 1976IzKry..54...89C
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 = 6.54H = 6.09K = 6.00J - K = 0.54
AllWISE W1 = 5.92W2 = 5.83W3 = 5.84W4 = 5.60W1 - W2 = 0.09W3 - W4 = 0.24
APASS-DR9
SDSS-DR12 u = 10.22g = 9.12r = 8.61i = 12.71z = 7.76u - g = 1.10r - i = -4.10
Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2012-07-10 20:10 UTC Spectral type and range from 2007A&A...467..229P. Period and epoch from ASAS-3 data.
3 Admin, VSX 2012-04-20 00:53 UTC Update from [2012AcA....62...67K].
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.