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Latest Details
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Name
  SDSS J154453.60+255348.8  
AAVSO UID
000-BJQ-860 (1657 observations)  
Constellation
Corona Borealis Sequence
J2000.0
15 44 53.61 +25 53 48.9  (236.22336 +25.89693) Search nearby
B1950.0 15 42 46.79 +26 03 10.3
Proper motion
RA: 18.6 +/- 18.9 mas/yDec: -6.1 +/- 18.8 mas/ySource: UCAC4
Galactic coord. 41.267 +51.371
Other names

(Internal only)
LINEAR 15351491 UCAC4 580-051802  
(Not logged in)  Add name
Variability type
UG+E
Spectral type --
Mag. range
15.7 - <18 CV
Discoverer --
Epoch
11 Jul 2008 (HJD 2454658.6372) Ephemeris
Outburst --
Period 0.25128168 d  (6.030760 h)
Rise/eclipse dur. 11%
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Thorstensen, J. R.; et al., 2017, New or Improved Orbital Periods of
Cataclysmic Binaries
2017RNAAS...1...29T
2 L. Palaversa, Z. Ivezic, L. Eyer et al., 2013, arXiv:1308.0357
[astro-ph.GA]
2013arXiv1308.0357P
3 J.N. Skinner, J.R. Thorstensen, E. Armstrong, S. Brady, 2011,
arXiv:1101.1513v1 [astro-ph.SR]
2011arXiv1101.1513S
4 P. Szkody et al., 2009, arXiv:0901.3177v1 [astro-ph.GA] 2009arXiv0901.3177S
5 J. Skinner, 2009, Wild Stars in the Old West II --
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 = 14.92H = 14.31K = 14.01J - K = 0.91
AllWISE W1 = 13.90W2 = 13.64W1 - W2 = 0.27
SDSS-DR12 u = 16.43g = 16.58r = 16.14i = 15.97z = 15.66u - g = -0.15r - i = 0.17
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 15 44 53.61 +25 53 48.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Campaigns/Programs
 HST/COS CV program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2018-03-08 21:45 UTC Orbital period and epoch from 2017RNAAS...1...29T. UCAC4 position.
4 Admin, VSX 2012-02-01 21:06 UTC Type and range from LINEAR data.
3 Admin, VSX 2011-01-11 23:01 UTC Update from [2011arXiv1101.1513S].
2 Admin, VSX 2009-03-17 23:02 UTC Update from [J. Skinner, 2009, Wild Stars in the Old West II].
1 Admin, VSX 2009-01-22 21:16 UTC Initial upload.