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Latest Details
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Name
  MR UMa  
AAVSO UID
000-BCZ-971 (7825 observations)  
Constellation
Ursa Major Sequence
J2000.0
11 31 22.40 +43 22 38.5  (172.84333 +43.37736) Search nearby
B1950.0 11 28 40.40 +43 39 12.2
Galactic coord. 162.616 +67.070
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXP J113122.4+432238 1RXP J113123+4322.5 1RXS J113121.8+432242
2MASS J11312239+4322383 AAVSO 1126+43 ASASSN-V J113122.50+432237.5
CMC14 J113122.3+432238 CRTS J113122.4+432237 GSC2.3 N93E010779
Gaia18dqq RX J1131.3+4322 SDSS J113122.39+432238.5
SDSS J113122.39+432238.6    
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Variability type
UGSU
Spectral type pec(e)
Mag. range
12.5 V - 18.6 G
Discoverer --
Epoch
--
Outburst --
Period 0.06337 d  (91.25 min)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto VSP Note: 15.8 Vmag. companion 5.5" to the SSE.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Gaia alerts, 2018 (online data) --
2 Coppejans, D. L.; et al., 2016, Statistical properties of dwarf novae-type
cataclysmic variables: the outburst catalogue
2016MNRAS.456.4441C
3 Drake, A. J.; et al., 2014, Cataclysmic variables from the Catalina
Real-time Transient Survey
2014MNRAS.441.1186D
4 B.T. Gaensicke et al., 2009, arXiv:0905.3476v1 [astro-ph.SR] 2009arXiv0905.3476G
5 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
6 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
7 Szkody P. et al., 2006, AJ 131, 937 2006AJ....131..973S
8 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
9 Bull AFOEV, 2003, No. 104, 7. --
10 Kato, T. 2002, vsnet-alert, 7228
(http://vsnet.kusastro.kyoto-u.ac.jp/vsnet/Mail/ alert7000/msg00228.html).
--
11 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
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 = 15.31H = 15.04K = 14.82J - K = 0.49
GALEX-DR5 FUV = 17.95NUV = 17.61FUV - NUV = 0.34
SDSS-DR12 u = 15.81g = 16.14r = 15.93i = 15.89z = 15.96u - g = -0.33r - i = 0.04
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 11 31 22.40 +43 22 38.5 (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 2018-12-04 05:25 UTC Minimum magnitude from Gaia alerts. Gaia DR2 position.
4 Otero, Sebastian Alberto 2014-02-19 19:40 UTC Maximum magnitude from AAVSO V data. Minimum magnitude from CSS data.
3 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
2 Admin, VSX 2009-05-28 01:31 UTC Update from [2009arXiv0905.3476G].
1 Admin, VSX 2006-08-20 03:12 UTC Initial upload.