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Name
  DP Leo  
AAVSO UID
000-BDS-869 (623 observations)  
Constellation
Leo Sequence
J2000.0
11 17 15.93 +17 57 42.0  (169.31637 +17.96167) Search nearby
B1950.0 11 14 38.03 +18 14 05.8
Galactic coord. 230.896 +66.457
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1E 1114.6+1814 1RXS J111715.2+175733 Downes DP Leo
USNO-B1.0 1079-0238806 X 11146+182  
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Variability type
AM+E
Spectral type em
Mag. range
17.4 - 20.2 CV
Discoverer --
Epoch
24 Mar 2009 (HJD 2454914.8323) Ephemeris
Outburst --
Period 0.06236285650 d  (89.80251336 min)
Rise/eclipse dur. --
Remarks
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1 Renz, Wolfgang Its an (non-eclipsing,) circuumstellar exoplanet system that was found by the exoplanet's light time effect in the O-C values of the close polar binary eclipses.
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References
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1 K. Beuermann et al., 2010, arXiv:1011.3905v1 [astro-ph.SR] 2010arXiv1011.3905B
2 Detection of a Giant Extrasolar Planet Orbiting the Eclipsing Polar DP Leo 2010ApJ...708L..66Q
3 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
4 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
5 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
6 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1991ApJS...76..813S
7 P.Biermann, H.Kuehr, J.Liebert, H.Stockman, P.Strittmatter, S.Tapia, IAU
Circ No.3680,1982.
1982IAUC.3680....1B
8 Extrasolar Planets Encyclopaedia - Candidates detected by timing - DP Leo --
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.
AllWISE W1 = 16.28W2 = 16.06W1 - W2 = 0.22
GALEX-DR5 FUV = 18.27NUV = 18.47FUV - NUV = -0.20
Images
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Supporting Documents
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Revision History
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5 Admin, VSX 2017-12-15 07:28 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
4 Otero, Sebastian Alberto 2011-05-16 15:42 UTC Primary record creation. Type from Downes (2001). Range from CRTS/CSS data. USNO-B1.0 position.
3 Admin, VSX 2010-11-18 23:25 UTC Update from [2010arXiv1011.3905B].
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.