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Details for Revision 2
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Name
  AR UMa  
AAVSO UID
000-BBS-123 (19995 observations)  
Constellation
Ursa Major Sequence
J2000.0
11 15 44.60 +42 58 22.0  (168.93583 +42.97278) Search nearby
B1950.0 11 12 58.50 +43 14 44.4
Galactic coord. 167.455 +64.967
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXH J111544.4+425822 AAVSO 1110+43 ATO J168.9353+42.9728
CMC15 J111544.5+425822 Downes AR UMa GALEX J111544.4+425823
SDSS J111544.56+425822.4 SON 7744 USNO-B1.0 1329-0276504
WD J111544.59+425822.43 XMMOM J111544.6+425823 ZTF18acsujbc
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Variability type
AM
Spectral type --
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%  (34.7763 min)
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
2 L. Palaversa, Z. Ivezic, L. Eyer et al., 2013, arXiv:1308.0357
[astro-ph.GA]		 2013arXiv1308.0357P
3 Morgan, D. P.; West, A. A.; Garcés, A.; et al., 2012, The Effects of Close
Companions (and Rotation) on the Magnetic Activity of M Dwarfs		 2012AJ....144...93M
4 B.T. Gaensicke et al., 2009, arXiv:0905.3476v1 [astro-ph.SR] 2009arXiv0905.3476G
5 B.T. Gaensicke et al., 2009, arXiv:0905.3476v1 [astro-ph.SR] 2009arXiv0905.3476G
6 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
7 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
8 Szkody P. et al., 2006, AJ 131, 937 2006AJ....131..973S
9 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
10 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
11 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1994ApJ...426..288R
12 L.Meinunger, W.Wenzel, VSS 7, H.4, 389, 1968. 1968VeSon...7..385M
13 C.Hoffmeister, AN 287, H.4, 169, 1963. 1963AN....287..169H
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
6 Otero, Sebastian Alberto 2025-11-12 19:02 UTC Epoch from AAVSO data.
5 Otero, Sebastian Alberto 2023-05-05 18:19 UTC Spectral type (white dwarf) from 2012AJ....144...93M. Gaia DR3 position. Range derived from ASAS-SN data.
4 Admin, VSX 2017-12-15 12:43 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-05-28 01:31 UTC Update from [2009arXiv0905.3476G].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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