AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  KO Ori  
AAVSO UID
000-BDZ-108 (6127 observations)  
Constellation
Orion Sequence
J2000.0
05 34 56.39 -05 31 35.9  (83.73496 -5.52664) Search nearby
B1950.0 05 32 29.11 -05 33 30.2
Proper motion
RA: -1.0 +/- 7.5 mas/yDec: -7.7 +/- 4.0 mas/ySource: UCAC4
Galactic coord. 209.100 -19.520
Other names

(Internal only)
AN 101.1910 Haro 4-333 Parenago 1667
X 05325-05335    
(Not logged in)  Add name
Variability type
INB
Spectral type em
Mag. range
13.6 - 15.2 p
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team In the region of the Orion nebula T-association.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2014A&A...570A..30P
2 A.Blaghikh, P.Maffei, Frascati Contr N23, 1968. --
3 P.P.Parenago, Tr. Gos. Astron. Inst. Sternberg 25, 1954. --
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
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 = 10.32H = 9.65K = 9.37J - K = 0.95
AllWISE W1 = 9.22W2 = 9.20W3 = 7.38W4 = 4.45W1 - W2 = 0.02W3 - W4 = 2.93
APASS-DR9 B = 15.11V = 13.68g' = 14.39r' = 13.07i' = 12.39B - V = 1.43
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 05 34 56.39 -05 31 35.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Stellar Association Membership
 NGC 1976 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Admin, VSX 2017-12-15 12:48 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
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.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.3.141