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Name
  X Eri  
AAVSO UID
000-BBF-034 (408 observations)  
Constellation
Eridanus Sequence
J2000.0
02 31 24.26 -41 27 08.4  (37.85108 -41.45233) Search nearby
B1950.0 02 29 26.66 -41 40 22.1
Proper motion
RA: 6.7 +/- 1.2 mas/yDec: -5.3 +/- 2.4 mas/ySource: UCAC4
Galactic coord. 254.356 -65.020
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0227-41 AN 22.1902 ASAS J023124-4127.1
CD-42 845    
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Variability type
SRA
Spectral type --
Mag. range
10 - 13.1 V
Discoverer --
Epoch
24 Jan 2005 (HJD 2453395) Ephemeris
Outburst --
Period 262 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Individual cycles amplitude <2.5 mag. Secondary period causes moving bump in the light curve.
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 R.T.A.Innes, Cape Ann 9, p.II, 1903. --
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 = 4.76H = 3.74K = 3.37J - K = 1.40
AllWISE W2 = 2.97W3 = 2.70W4 = 2.22W3 - W4 = 0.48
APASS-DR9 B = 13.21V = 11.54g' = 12.51r' = 10.65i' = 7.92B - V = 1.67
GALEX-DR5 NUV = 21.88
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2011-01-12 23:28 UTC Primary record creation. Type, period, epoch and range from ASAS-3 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.