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
  CT Tau  
AAVSO UID
000-BCZ-346 (7535 observations)  
Constellation
Taurus Sequence
J2000.0
05 58 50.11 +27 04 41.9  (89.70879 +27.07831) Search nearby
B1950.0 05 55 42.23 +27 04 30.0
Proper motion
RA: -0.4 +/- 1.3 mas/yDec: -1.4 +/- 0.7 mas/ySource: UCAC4
Galactic coord. 183.085 +1.563
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J05585011+2704418 AAVSO 0552+27 ASAS J055850+2704.7
ASASSN-V J055850.01+270442.4 BD+27 934 GSC 01871-00570
HD 249751 IOMC 1871000034 SON 3953
SVS 1014 TYC 1871-570-1  
(Not logged in)  Add name
Variability type
EW/KE
Spectral type B2+B2
Mag. range
10.34 - 11.22 V
Discoverer --
Epoch
10 Mar 1983 (HJD 2445404.359) Ephemeris
Outburst --
Period 0.666827 d  (16.0038 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto The epochs 2445404.359 in the GCVS and 2456368.32317 in Bob Nelson's O-C files were for Min II.
2 GCVS Team Min II 11.12. P var. Min I = 2437312.369 + 0.6668274d*E (JD2432700 - 38790) [P.Ahnert, MVS 2, H.7, 181, 1965.]; since JD2441400 - see Table.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Lorenzo, J.; et al., 2016, GU Mon, a high-mass eclipsing overcontact binary
in the young open cluster Dolidze 25
2016arXiv160303177L
2 Bob Nelson's O-C files, 2016 --
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
5 N.E.Kurochkin, Perem. Zvezdy 8, N5, 351, 1952. 1951PZ......8..351K
6 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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 = 9.97H = 9.98K = 9.94J - K = 0.04
AllWISE W1 = 10.16W2 = 10.17W3 = 10.45W1 - W2 = -0.01
APASS-DR9 B = 10.82V = 10.62g' = 10.70r' = 10.67i' = 10.72B - V = 0.20
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.
3 Otero, Sebastian Alberto 2016-03-19 23:31 UTC Period, epoch and range from ASAS-3 data. Spectral type from 2016arXiv160303177L.
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.