AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  AR UMa  
AAVSO UID
000-BBS-123 (4516 observations)  
Constellation
Ursa Major Sequence
J2000.0
11 15 44.62 +42 58 22.3  (168.93592 +42.97286) Search nearby
B1950.0 11 12 58.52 +43 14 44.7
Galactic coord. 167.455 +64.967
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1110+43 Downes AR UMa LINEAR 970699
SDSS J111544.56+425822.4 SON 7744  
(Not logged in)  Add name
Variability type
AM
Spectral type cv + M6Ve
Mag. range
14.2 - 15.9 p
Discoverer --
Epoch
19 Feb 1961 (HJD 2437350.00000) Ephemeris
Outburst --
Period 0.080500743 d  (115.921070 min)
Rise/eclipse dur. 30%
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 L. Palaversa, Z. Ivezic, L. Eyer et al., 2013, arXiv:1308.0357
[astro-ph.GA]
2013arXiv1308.0357P
2 B.T. Gaensicke et al., 2009, arXiv:0905.3476v1 [astro-ph.SR] 2009arXiv0905.3476G
3 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
4 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
5 Szkody P. et al., 2006, AJ 131, 937 2006AJ....131..973S
6 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
7 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
8 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1994ApJ...426..288R
9 L.Meinunger, W.Wenzel, VSS 7, H.4, 389, 1968. 1968VeSon...7..385M
10 C.Hoffmeister, AN 287, H.4, 169, 1963. 1963AN....287..169H
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
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 = 14.15H = 13.60K = 13.27J - K = 0.88
AllWISE W1 = 13.12W2 = 12.88W1 - W2 = 0.24
SDSS-DR12 u = 15.44g = 15.51r = 15.75i = 15.57z = 15.16u - g = -0.07r - i = 0.18
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Admin, VSX 2017-12-15 07:43 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-05-27 21:31 UTC Update from [2009arXiv0905.3476G].
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.