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Details for Revision 3
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  QR And  
000-BBB-466 (54391 observations)  
Andromeda Sequence
00 19 49.93 +21 56 52.1  (4.95804 +21.94781) Search nearby
B1950.0 00 17 14.04 +21 40 13.1
Galactic coord. 113.303 -40.332
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXS J001950.0+215651 1SWASP J001949.91+215652.3 2MASS J00194992+2156521
2RXP J001949.8+215655 AAVSO 0014+21 Downes QR And
RX J0019.8+2156    
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Variability type
SuperSoft Source
Spectral type pec(e)
Mag. range
12.16 - 13.07 V
Discoverer --
Outburst --
Period 0.6604 d  (15.85 h)
Rise/eclipse dur. --
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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 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
3 R. Nelson, 2009, EB Elements 5e --
4 Norton A.J. et al., 2007, astro-ph/0702631 2007astro.ph..2631N
5 Transient jets in V617 Sagittarii 2007A&A...471L..25S
6 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
7 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
8 J.Greiner, W.Wenzel, AsAp 294, No.1, L5, 1995. 1995A&A...294L...5G
9 K.Beuermann, K.Reinsch, H.Barwig, V.Burwitz, D.de Martino, K.-H.Mantel,
M.W.Pakull, E.L.Robinson, A.D.Schwope, H.-C.Thomas, J.Trumper, A.van
Teeseling, E.Zhang, AsAp 294, No.1, L1, 1995.
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2011-05-22 21:20 UTC Primary record creation. Type from reference. Range from AAVSO V-data.
4 Admin, VSX 2010-02-27 00:39 UTC Update from [R. Nelson, 2009, EB Elements 5e].
3 Admin, VSX 2010-01-04 23:43 UTC Update from the GCVS version of November 2009.
2 Admin, VSX 2007-04-04 06:24 UTC Period from [2007astro.ph..2631N].
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.