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Latest Details
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Name
  IU Leo  
AAVSO UID
000-BFX-110 (1898 observations)  
Constellation
Leo Sequence
J2000.0
10 57 56.29 +09 23 14.8  (164.48455 +9.38745) Search nearby
B1950.0 10 55 19.50 +09 39 18.8
Proper motion
RA: 1.9 +/- 3.6 mas/yDec: 4.4 +/- 3.7 mas/ySource: UCAC4
Galactic coord. 241.061 +57.882
Other names

(Internal only)
ASASSN-V J105756.25+092314.5 CRTS J105756.3+092315 GSC 00847-01021
HS 1055+0939 LINEAR 23831280 NSVS 10310171
NSVS J1057564+092315 SDSS J105756.29+092314.9 UCAC2 35029490
VSX J105756.3+092315    
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Variability type
UGSS
Spectral type pec(UG)
Mag. range
12.8 - 15.5 CR
Discoverer --
Epoch
16 Jul 2007 (HJD 2454297.509) Ephemeris
Outburst --
Period 0.3763079 d  (9.03139 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2011IBVS.6008....1K Porb = 0.3763d.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Coppejans, D. L.; et al., 2016, Statistical properties of dwarf novae-type
cataclysmic variables: the outburst catalogue
2016MNRAS.456.4441C
2 L. Palaversa, Z. Ivezic, L. Eyer et al., 2013, arXiv:1308.0357
[astro-ph.GA]
2013arXiv1308.0357P
3 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2011, IBVS 6008
2011IBVS.6008....1K
4 J.R. Thorstensen, C.S. Peters, J.N. Skinner, 2010, arXiv:1009.1265v1
[astro-ph.SR]
2010arXiv1009.1265T
5 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
6 J.R. Thorstensen, C.S. Peters, H.A. Sheets, J.N. Skinner, 2009, AAS Meeting
#213, 491.07
2009AAS...21349107T
7 GSC 847 1021 - a new brightish cataclysmic variable in Leo 2006OEJV...37....1G
8 B. Gaensicke, 2006, cvnet-discussion --
External Links
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Location    Go   
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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 = 13.72H = 13.20K = 13.06J - K = 0.66
AllWISE W1 = 13.00W2 = 12.97W3 = 12.05W1 - W2 = 0.03
APASS-DR9 B = 16.31V = 15.59g' = 15.97r' = 15.25i' = 14.97B - V = 0.72
GALEX-DR5 FUV = 17.31NUV = 17.01FUV - NUV = 0.30
SDSS-DR12 u = 16.54g = 15.88r = 15.21i = 14.91z = 14.76u - g = 0.66r - i = 0.29
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 10 57 56.29 +09 23 14.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 HST/COS CV program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Bernhard, Klaus 2017-02-01 01:55 UTC PPMXL position. CRTS identification from 2016MNRAS.456.4441C.
4 Admin, VSX 2011-12-24 06:00 UTC Update from [2011IBVS.6008....1K].
3 Admin, VSX 2010-09-10 00:14 UTC Update from [2010arXiv1009.1265T].
2 Admin, VSX 2009-08-26 01:53 UTC Update from [2009AAS...21349107T].
1 Wils, Patrick 2006-06-09 14:52 UTC --