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Latest Details
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Name
  CI Ori  
AAVSO UID
000-BCW-580 (1091 observations)  
Constellation
Orion Sequence
J2000.0
05 29 43.98 -01 05 32.1  (82.43325 -1.09225) Search nearby
B1950.0 05 27 11.54 -01 07 48.3
Proper motion
RA: 1.16 +/- 0.63 mas/yDec: -25.84 +/- 0.40 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 204.305 -18.617
Other names

(Internal only)
31 Ori AAVSO 0524-01 ADS 4097 A
BD-01 913 EIC 96 HD 36167
HIP 25737 HR 1834 IRAS 05271-0107
IRC +00075 PPM 175866 RAFGL 759
SAO 132176    
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Variability type
SR
Spectral type K5III
Mag. range
4.68 - 4.72 V
Discoverer --
Epoch
--
Outburst --
Period 140.85 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team VB A (B 9.70m, 12.9", 88deg).
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References
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1 C. Koen, L. Eyer, 2002, MNRAS 331, 45 2002MNRAS.331...45K
2 Perryman, M. A. C., et al., 1997, The HIPPARCOS Catalogue 1997HIP...C......0E
3 A.W.J.Cousins, ROB N122, E59, 1966. 1966RGOB..122...59C
External Links
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Location    Go   
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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 = 1.75H = 0.95K = 0.81J - K = 0.94
AllWISE W3 = 0.89W4 = 0.81W3 - W4 = 0.07
Images
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Supporting Documents
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Stellar Association Membership
 ASCC 19 Open Cluster 2012A&A...548A..97Z
Revision History
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4 Otero, Sebastian Alberto 2013-05-14 00:10 UTC Type and period from HIPPARCOS data. Range from GCPD and HIPPARCOS data.
3 Admin, VSX 2013-05-03 19:15 UTC Update from [2002MNRAS.331...45K].
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.