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Latest Details
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Name
  V1239 Her  
AAVSO UID
000-BJJ-175 (9719 observations)  
Constellation
Hercules Sequence
J2000.0
17 02 13.25 +32 29 54.2  (255.55521 +32.49839) Search nearby
B1950.0 17 00 20.76 +32 34 08.2
Galactic coord. 54.864 +36.108
Other names

(Internal only)
1SWXRT J170213.1+322954 1SWXRT J170213.4+322956 1SXPS J170213.1+322953
2MASS J17021325+3229542 2SXPS 149349 ASASSN-V J170213.25+322954.3
ATO J255.5552+32.4983 GALEX J170213.2+322954 GSC2.3 N3J5000649
Gaia21ddn SDSS J170213.25+322954.1 SDSS J170213.26+322954.1
USNO-B1.0 1224-0343938    
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Variability type
UGSU+E
Spectral type WD+M0Ve
Mag. range
13.7 CR - 19.1 V
Discoverer --
Epoch
04 Oct 2005 (HJD 2453648.2365) Ephemeris
Outburst --
Period 0.100082207 d  (2.4019730 h)
Rise/eclipse dur. --
Remarks
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1 2006JBAA..116..187B Eclipsing variability in quiescence: 17.4m - 19.1mV, Min = 2453648.236507 + 0.10008215d x E, D = 0.1P.
2 Boyd, David Superhump period 0.10496 d
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References
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1 -- J.Brit.Astron.Assoc. 116, 187 (2006)
2 Gaia Alerts, 2021 (online data) --
3 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2013, IBVS 6052
2013IBVS.6052....1K
4 T. Kato, F.-J. Hambsch, H. Maehara et al., 2012, arXiv:1210.0678
[astro-ph.SR]
2012arXiv1210.0678K
5 B.T. Gaensicke et al., 2009, arXiv:0905.3476v1 [astro-ph.SR] 2009arXiv0905.3476G
6 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
7 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
8 Boyd, D., Oksanen, A., and Henden, A. 2006, JBAA, 116, No. 4, 187 2006JBAA..116..187B
9 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
10 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
External Links
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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 = 15.63H = 15.05K = 14.81J - K = 0.82
AllWISE W1 = 14.71W2 = 14.53W1 - W2 = 0.18
GALEX-DR5 FUV = 19.15NUV = 19.02FUV - NUV = 0.12
SDSS-DR12 u = 18.16g = 17.91r = 17.81i = 17.40z = 16.99u - g = 0.25r - i = 0.41
Images
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Supporting Documents
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1 Measurement of the orbital and superhump periods of the eclipsing cataclysmic variable SDSS J170213. Boyd, David 2006-05-30 10:47 UTC The orbital period of the eclipsing cataclysmic variable SDSS J170213.26+322954.1 has been measured as 0.10008215+/-0.00000001d using observations of eclipses during the first recorded superoutburst in October 2005 together with eclipses observed in quiescence in July 2003. This period puts the system in the centre of the period gap. Observation of superhumps during the October 2005 outburst with a period of 0.10496+/-0.00015d confirms this to be a UGSU-type system with a period excess of 4.9%.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
7 Otero, Sebastian Alberto 2021-08-02 05:10 UTC Gaia EDR3 position.
6 Admin, VSX 2013-04-16 01:05 UTC Update from [2013IBVS.6052....1K].
5 Admin, VSX 2012-10-05 01:38 UTC Update from [2012arXiv1210.0678K].
4 Wils, Patrick 2007-09-24 16:06 UTC Primary name changed. Added E variability type (as from previous revision).
2 Boyd, David 2006-08-18 13:57 UTC --
  1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.