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Details for Revision 3
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Name
  KT Per  
AAVSO UID
000-BBD-135 (36688 observations)  
Constellation
Perseus Sequence
J2000.0
01 37 08.79 +50 57 20.4  (24.28663 +50.95567) Search nearby
B1950.0 01 34 01.84 +50 42 04.1
Galactic coord. 130.243 -11.266
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXS J013709.4+505715 AAVSO 0130+50 Downes KT Per
X 01340+507    
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Variability type
UGZ+ZZ
Spectral type WD+M3V
Mag. range
10.6 - 16.1 V
Discoverer --
Epoch
--
Outburst --
Period 0.162658 d  (3.9038 h)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Gaia DR2 parallax 4.1283 ± 0.0535 mas (distance 240.6 ± 3.1 pc). Common proper motion pair with UCAC4 705-011572 (Vmag. 15.1, 4.0994 ± 0.0418 mas, 242.3 ± 2.5 pc), which is 16" to the W (2008AJ....136.2107T and Gaia DR2).
2 Otero, Sebastian Alberto No standstills in AAVSO data, 26219 points in 42 years.
3 Otero, Sebastian Alberto GCVS outburst cycle 26 d.
4 GCVS Team Quasi-periodic oscillations during outbursts: P = 22.9s - 29.5s [I.Nevo, D.Sadeh, MN 182, 595, 1978.], 82s, 90s, 147s [E.L.Robinson, R.E.Nather, ApJ Suppl 39, 461, 1979.], Delta(m) up to ~0.01m.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties		 2018A&A...616A...1G
2 Thorstensen, J. R.; Lépine, S.; Shara, M., 2008, Parallax and Distance
Estimates for Twelve Cataclysmic Variable Stars		 2008AJ....136.2107T
3 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
4 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
5 P.Szkody, J.A.Mattei, PASP 96, 988, 1984. 1984PASP...96..988S
6 G.Williams, ApJ Suppl 53, N3, 523, 1983. 1983ApJS...53..523W
7 Löchel K., 1965, MVS 3, 107 --
8 Simonsen, M. et al., The Z Cam List --
External Links
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Supporting Documents
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Campaigns/Programs
 Z CamPaign
 Legacy CVs
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
6 Schmeer, Patrick 2018-08-03 10:27 UTC Remark and reference added.
5 Otero, Sebastian Alberto 2020-05-14 23:31 UTC Gaia DR2 position.
4 Otero, Sebastian Alberto 2012-04-07 23:25 UTC Type and range from AAVSO data.
3 Otero, Sebastian Alberto 2011-02-14 19:58 UTC Primary record creation. Range and orbital period from Downes (2001). Spectral type from Ritter and Kolb (2003A&A...404..301R)
UCAC3 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.

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