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Name
  DO Eri  
AAVSO UID
000-BDQ-605 (No observations)  
Constellation
Eridanus Sequence
J2000.0
03 55 16.10 -12 05 57.0  (58.81708 -12.09917) Search nearby
B1950.0 03 52 54.67 -12 14 40.3
Galactic coord. 202.973 -44.471
Other names

(Internal only)
BD-12 752 HD 24712 HIP 18339
HR 1217 SAO 149251  
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Variability type
ACVO
Spectral type A5p(Sr-Cr-Eu)
Mag. range
5.97 - 6 V
Discoverer --
Epoch
03 Dec 1980 (HJD 2444577) Ephemeris
Outburst --
Period 12.458 d
Rise/eclipse dur. 50%  (6.2 d)
Remarks
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1 GCVS Team Epoch of Min is given. Oscillations with P ~6.14 Min, 7 different frequencies have been found. Beat phenomenon, PB = 12.25d +-0.47d. Max of the oscillation amplitude almost coincides with Max of the magnetic field, the amplitude varies with Prot. Combined amplitude of oscillations 0.062m B.
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References
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1 D.W.Kurtz, MN 200, N3, 807, 1982. 1982MNRAS.200..807K
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Supporting Documents
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Revision History
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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.

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