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Latest Details
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Name
  SDSS J074859.55+312512.6  
AAVSO UID
000-BJY-136 (112 observations)  
Constellation
Gemini Sequence
J2000.0
07 48 59.56 +31 25 12.7  (117.24817 +31.42019) Search nearby
B1950.0 07 45 49.33 +31 32 45.4
Galactic coord. 188.976 +25.242
Other names

(Internal only)
CMC15 J074859.5+312512 CSS 151120:074900+312513 CSS_J074859.6+312513
GALEX J074859.5+312513 GALEX J074859.6+312512 GSC2.3 N8SA011829
Gaia19bkt PSO J074859.555+312512.542 SDSS J074859.54+312512.7
TMTSJ07485955+3125121 URAT1 608-164552 USNO-A2.0 1200-05828790
USNO-B1.0 1214-0156931 WISE J074859.49+312511.9  
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Variability type
UGSU+E
Spectral type em
Mag. range
15.3 - 20.0 CV
Discoverer Patrick Wils, Boris T. Gänsicke, Andrew John Drake, John Southworth
Epoch
24 Nov 2015 (HJD 2457351.21283) Ephemeris
Outburst --
Period 0.0583110901 d  (83.9679697 min)
Rise/eclipse dur. 5%  (4.19840 min)
Remarks
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1 Schmeer, Patrick Gaia DR2 parallax 1.7853 ± 0.2090 mas (distance 0.56 ± 0.08 kpc).
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References
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1 T. Tordai; T. Kato, 2019, vsnet-alert #23661 --
2 Gaia Alerts, 2019 (online data) --
3 Kato, T.; et al., 2016, Survey of period variations of superhumps in
SU UMa-type dwarf novae. VIII. The eighth year (2015–2016)
2016PASJ...68...65K
4 Y. Maeda; T. Kato, 2015, vsnet-alert #19297 --
5 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2013MNRAS.429.2143C
6 P.J. Carter, T.R. Marsh, D. Steeghs et al., 2012, arXiv:1211.6439
[astro-ph.SR]
2012arXiv1211.6439C
7 P. Wils, B.T. Gaensicke, A.J. Drake, J. Southworth, 2009, arXiv:0910.3218v1
[astro-ph.SR]
2009arXiv0910.3218W
8 Drake, A. J.; et al., 2009, Catalina Real-time Transient Survey (CSS data) 2009ApJ...696..870D
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.
GALEX-DR5 FUV = 16.57NUV = 17.31FUV - NUV = -0.74
SDSS-DR12 u = 15.85g = 15.75r = 15.89i = 16.02z = 16.11u - g = 0.10r - i = -0.12
Images
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Supporting Documents
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Revision History
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6 Schmeer, Patrick 2019-10-28 10:47 UTC Type (UGSU) from vsnet-alert 23661.
5 Schmeer, Patrick 2019-04-20 11:42 UTC Gaia DR2 position. Type from 2016PASJ...68...65K. Minimum magnitude from CRTS (CSS) data. Discoverers added from 2010MNRAS.402..436W.
4 Admin, VSX 2017-12-15 14:13 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Otero, Sebastian Alberto 2015-11-26 10:49 UTC Elements from vsnet-alert 19297.
2 Otero, Sebastian Alberto 2015-11-23 19:26 UTC Type and range from CRTS data.
1 Admin, VSX 2009-10-21 01:17 UTC Preserved original object data.