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
  IU Ori  
AAVSO UID
000-BBJ-614 (4526 observations)  
Constellation
Orion Sequence
J2000.0
05 34 34.71 -05 41 38.0  (83.64463 -5.69389) Search nearby
B1950.0 05 32 07.65 -05 43 33.3
Proper motion
RA: -7.4 +/- 1.1 mas/yDec: -18.9 +/- 1.8 mas/ySource: UCAC4
Galactic coord. 209.216 -19.676
Other names

(Internal only)
ASASSN-V J053434.67-054139.5 BD-05 1303 HBC 116
HD 36884 Parenago 1519 SVS 1051
(Not logged in)  Add name
Variability type
CST
Spectral type K3III
Mag. range
9.1 V
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 O.J. Eggen, 1973, PASP 85, 42 1973PASP...85...42E
2 M.G.Nurmukhamedov, Collection, "Young Star Complexes. Astroclimate."(in
russian), Tashkent, 1972, p. 52-83.
--
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 = 7.20H = 6.69K = 6.55J - K = 0.65
AllWISE W1 = 6.53W2 = 6.57W3 = 6.61W4 = 6.35W1 - W2 = -0.04W3 - W4 = 0.26
APASS-DR9 B = 10.24V = 9.13g' = 9.87r' = 8.76i' = 8.52B - V = 1.11
SDSS-DR12 u = 14.82g = 9.82r = 8.82i = 8.56z = 8.78u - g = 5.00r - i = 0.26
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 05 34 34.71 -05 41 38.0 (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 2013-02-01 03:52 UTC Update from [1973PASP...85...42E].
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.