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Latest Details
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Name
  OV Boo  
AAVSO UID
000-BJQ-853 (147095 observations)  
Constellation
Bo÷tes Sequence
J2000.0
15 07 22.35 +52 30 39.8  (226.84312 +52.51106) Search nearby
B1950.0 15 05 52.20 +52 42 07.7
Galactic coord. 87.383 +54.189
Other names

(Internal only)
AAVSO 1504+52 AAVSO_ALIAS SDSS150752 CSS_J150722.3+523041
CSS_J150722.4+523040 GSC2.3 N66A012414 SDSS J150722.30+523039.8
SDSS J150722.33+523039.8 USNO-B1.0 1425-0298263  
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Variability type
UGWZ+E+ZZ/GWLIB
Spectral type DAe+L
Mag. range
11.2 V - 20.6 CV
Discoverer --
Epoch
27 Feb 2007 (HJD 2454158.90653) Ephemeris
Outburst --
Period 0.046258329 d  (66.611994 min)
Rise/eclipse dur. 5%
Remarks
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1 Otero, Sebastian Alberto Outburst detected by Masaru Mukai, Kagoshima, Japan, on 2017, March 14.63 (vsnet-alert 20778). Historical outburst on 1984.500371 (found by H. Bengtsson on DASCH plates, vsnet-alert 20792).
2 Admin, VSX A cataclysmic-variable spectrum.
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References
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1 S. P. Littlefair et al., 2007, SDSS J150722.30+523039.8: a CV formed
directly from a detached white dwarf/brown dwarf binary?
arXiv:0708.0097v1 [astro-ph]
2 Pavlenko, E. P.; et al., 2014, Dwarf nova EZ Lyncis second visit to
instability strip
2014PASJ...66..113P
3 Uthas, H.; et al., 2011, The cataclysmic variable SDSS J1507+52: an
eclipsing period bouncer in the Galactic halo
2011MNRAS.414L..85U
4 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2011, IBVS 6008
2011IBVS.6008....1K
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 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
8 R.A.Downes, 2001, PASP 113, 764 2001PASP..113..764D
9 H. Bengtsson; T. Kato, 2017, vsnet-alert #20792 --
10 M. Mukai; S. Yoshida, 2017, vsnet-alert #20778 --
11 H. Maehara, 2017, vsnet-alert #20781 --
12 K. Isogai, 2017, vsnet-alert #20780 --
External Links
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Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2015-09-30 19:53 UTC Phase plot with CRTS data.
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Revision History
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7 Otero, Sebastian Alberto 2017-03-24 20:44 UTC Remark from vsnet-alert 20792.
6 Otero, Sebastian Alberto 2017-03-14 23:01 UTC Type from vsnet-alert 20780. Maximum magnitude from vsnet-alert 20781.
5 Otero, Sebastian Alberto 2015-09-30 20:09 UTC Spectral type from 2011MNRAS.414L..85U. Passband corrected.
4 Otero, Sebastian Alberto 2015-09-30 19:53 UTC Type from 2014PASJ...66..113P. Period, epoch and range from CRTS data. PPMXL position.
3 Admin, VSX 2011-12-24 00:37 UTC Update from [2011IBVS.6008....1K].
2 Wils, Patrick 2007-08-02 07:42 UTC EA details given in table.
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.