AAVSO Home



Current Time: 20 Feb 2025 21:08:15 UTC
Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  OU Eri  
AAVSO UID
--  
Constellation
Eridanus Sequence
J2000.0
04 54 50.09 -11 35 37.0  (73.70871 -11.59361) Search nearby
B1950.0 04 52 29.54 -11 40 23.7
Proper motion
RA: 3.9 +/- 2.1 mas/yDec: 12.7 +/- 1.6 mas/ySource: UCAC4
Galactic coord. 210.340 -31.085
Other names

(Internal only)
ASAS 045450-1135.6 ASAS J045450-1135.6 ASASSN-V J045450.07-113536.9
GSC 05325-00728 UCAC4 393-007031  
(Not logged in)  Add name
Variability type
EW
Spectral type --
Mag. range
12.9 - 13.4 V
Discoverer --
Epoch
23 Feb 2008 (HJD 2454519.622) Ephemeris
Outburst --
Period 0.431045 d  (10.3451 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2017ARep...61...80S Min II= 13.3 V.
2 2011IBVS.5960....1D d=0.04d
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
2 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2015, IBVS 6151
2015IBVS.6151....1K
3 R. Diethelm, 2011, IBVS 5960 2011IBVS.5960....1D
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
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 = 12.28H = 12.09K = 12.05J - K = 0.23
AllWISE W1 = 11.71W2 = 11.78W3 = 11.69W1 - W2 = -0.07
APASS-DR9 B = 13.60V = 13.07g' = 13.33r' = 12.98i' = 13.21B - V = 0.53
GALEX-DR5 FUV = 21.40NUV = 17.22FUV - NUV = 4.18
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2020-05-24 17:37 UTC Range from the GCVS (November 2019 version).
4 Admin, VSX 2015-11-20 02:45 UTC Update from [2015IBVS.6151....1K].
3 Zalezsak, Tamas 2015-08-06 01:00 UTC UCAC4 position.
2 Admin, VSX 2011-01-08 05:20 UTC Update from [2011IBVS.5960....1D].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.