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Latest Details
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Name
  DQ Car  
AAVSO UID
000-BDJ-205 (880 observations)  
Constellation
Carina Sequence
J2000.0
10 21 56.71 -57 14 41.1  (155.48629 -57.24475) Search nearby
B1950.0 10 20 06.32 -56 59 31.0
Proper motion
RA: -12.343 +/- 2.245 mas/yDec: 3.762 +/- 1.240 mas/ySource: Gaia DR1
Galactic coord. 283.759 -0.046
Other names

(Internal only)
ASASSN-V J102156.61-571440.3 CPD-56 3198 GDS_J1021566-571441
HD 300687 IOMC 8608000038  
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Variability type
EA/D
Spectral type A0
Mag. range
11.1 - 11.8 V
Discoverer Ejnar Hertzsprung (1924)
Epoch
04 Jul 2003 (HJD 2452825.284) Ephemeris
Outburst --
Period 1.73367847 d
Rise/eclipse dur. 19%  (7.9056 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2004IBVS.5542....1D MinII = 11.6V.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Bob Nelson's O-C files, 2016 --
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 P. Zasche, 2010, New Astronomy 15, 150 2010NewA...15..150Z
4 S.W. Dvorak, 2004, IBVS 5542 2004IBVS.5542....1D
5 Guthnick, P.; et al., 1925, Benennung von neu entdeckten veränderlichen
Sternen
1925AN....224..129G
6 E.Hertzsprung, BAN 2, 165, 1924. 1924BAN.....2..165H
External Links
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Location    Go   
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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 = 10.52H = 10.45K = 10.41J - K = 0.11
AllWISE W1 = 10.33W2 = 10.39W3 = 9.37W4 = 7.09W1 - W2 = -0.05W3 - W4 = 2.27
APASS-DR9 B = 11.27V = 11.05i' = 11.12B - V = 0.22
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 10 21 56.71 -57 14 41.1 (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
 ASCC 59 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Fernig, Leo 2023-07-05 21:39 UTC Discoverer updated from 1925AN....224..129G page 139.
4 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
3 Admin, VSX 2009-11-13 04:55 UTC Update from [2010NewA...15..150Z].
2 Admin, VSX 2009-04-04 03:34 UTC Update from [2004IBVS.5542....1D].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.