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Name
  BO Ori  
AAVSO UID
000-BDY-997 (No observations)  
Constellation
Orion Sequence
J2000.0
05 35 43.00 -04 24 56.0  (83.92917 -4.41556) Search nearby
B1950.0 05 33 14.42 -04 26 47.4
Galactic coord. 208.145 -18.843
Other names

(Internal only)
HBC 149 HV 3557 Parenago 2152
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Variability type
INSB(YY)
Spectral type K4e
Mag. range
13.6 - 16.4: B
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team In the region of the Orion nebula T-association.
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References
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1 P.P.Parenago, Tr. Gos. Astron. Inst. Sternberg 25, 1954. --
2 Hartwig, E., 1922, Benennung von neu entdeckten veraenderlichen Sternen 1922AN....215..185H
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Supporting Documents
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Stellar Association Membership
 NGC 1981 Open Cluster 2012A&A...548A..97Z
Revision History
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3 Fernig, Leo 2023-03-29 20:25 UTC Discoverer updated from 1922AN....215..185H page 189.
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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The International Variable Star Index
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Version 1.1 [C]
172.30.1.24