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Latest Details
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Name
  FF And  
AAVSO UID
000-BDC-839 (1137 observations)  
Constellation
Andromeda Sequence
J2000.0
00 42 48.25 +35 32 55.6  (10.70104 +35.54878) Search nearby
B1950.0 00 40 04.91 +35 16 25.8
Proper motion
RA: 261.909 +/- 0.184 mas/yDec: 77.905 +/- 0.135 mas/ySource: Gaia DR1
Galactic coord. 120.956 -27.290
Other names

(Internal only)
1RXS J004248.4+353257 BD+34 106 GJ 29.1
HAT-163-0000173 HIP 3362  
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Variability type
UV+BY
Spectral type M1Ve+M1Ve
Mag. range
12.02 - 12.9 U
Discoverer --
Epoch
--
Outburst --
Period 2.172330 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team 10.35m - 10.42m V outside flares; M - m = 0.50P. Porb = 2.170304d [B.M.Bopp, F.Fekel Jr., PASP 89, 65, 1977.]. According to photometric observations, P = 2.14d (1971), P = 2.15d (1972), P = 2.19d (1973) [P.F.Chugajnov, Izv. Krymsk. Astrofiz. Obs. 52, 3, 1974.].
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References
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1 J.D. Hartman, G.A. Bakos, R.W. Noyes, et al., 2011, AJ 141, 166 2011AJ....141..166H
2 N.I.Shakhovskaya, IBVS N897, 1974. 1974IBVS..897....1S
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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 = 7.16H = 6.51K = 6.32J - K = 0.84
GALEX-DR5 FUV = 19.03NUV = 17.41FUV - NUV = 1.62
SDSS-DR12 u = 15.21g = 11.63r = 12.54i = 12.09z = 9.88u - g = 3.59r - i = 0.45
Images
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Supporting Documents
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Revision History
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3 Admin, VSX 2012-06-15 21:31 UTC Update from [2011AJ....141..166H].
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.