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
  BT Car  
AAVSO UID
000-BDJ-173 (5 observations)  
Constellation
Carina Sequence
J2000.0
10 49 42.92 -60 44 56.3  (162.42883 -60.74897) Search nearby
B1950.0 10 47 45.53 -60 29 02.1
Proper motion
RA: -5.0 +/- 3.1 mas/yDec: -0.3 +/- 3.6 mas/ySource: UCAC4
Galactic coord. 288.599 -1.310
Other names

(Internal only)
2MASS J10494291-6044562 AN 112.1919 ASAS J104943-6044.9
ASASSN-V J104942.87-604457.1 GDS_J1049429-604456 GSC 08957-03746
(Not logged in)  Add name
Variability type
EA
Spectral type --
Mag. range
12.35 - 13.1 V
Discoverer M. W. Worssell (1919)
Epoch
03 Feb 2007 (HJD 2454134.784) Ephemeris
Outburst --
Period 8.29265 d
Rise/eclipse dur. 5%  (10.0 h)
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
2 F.M.Bateson, M.Morel, B.Sumner, R.Winnett, Charts for Southern Variables,
ser. N11, 1979.
--
3 C.Hoffmeister, KVBB N27, 1943. 1941KVeBB...7....3H
4 Hartwig, E.; Muller, G., 1921, Benennung von neu entdeckten veraenderlichen
Sternen
1921AN....212..353.
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 = 11.17H = 10.95K = 10.84J - K = 0.33
AllWISE W1 = 10.88W2 = 10.95W3 = 10.25W4 = 8.08W1 - W2 = -0.07W3 - W4 = 2.17
APASS-DR9 B = 12.90V = 12.32g' = 12.59r' = 12.20i' = 12.11B - V = 0.59
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 10 49 42.92 -60 44 56.3 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 Phase plot Otero, Sebastian Alberto 2017-01-10 04:19 UTC Phase plot with ASAS-3 and APASS data.
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Fernig, Leo 2023-03-29 20:23 UTC Discoverer updated from 1921AN....212..353. page 367.
3 Otero, Sebastian Alberto 2017-01-10 04:19 UTC Type, period, epoch, eclipse duration and range from ASAS-3 and APASS data. UCAC4 position.
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.