AAVSO Home



Current Time: 21 Apr 2025 22:27:47 UTC
Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  DW UMa  
AAVSO UID
000-BCX-423 (80733 observations)  
Constellation
Ursa Major Sequence
J2000.0
10 33 52.87 +58 46 54.7  (158.47029 +58.78186) Search nearby
B1950.0 10 30 37.73 +59 02 24.2
Proper motion
RA: 2.6 +/- 4.5 mas/yDec: 4.4 +/- 4.3 mas/ySource: UCAC4
Galactic coord. 150.277 +50.409
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1027+59 ASASSN-V J103352.88+584654.7 Downes DW UMa
GUVV-2 J103352.8+584655.1 LINEAR 22787343 PG 1030+590
(Not logged in)  Add name
Variability type
NL/VY+E
Spectral type M3.1e+WD
Mag. range
13.6 - 18.0 V
Discoverer --
Epoch
02 Mar 2000 (HJD 2451605.97651) Ephemeris
Outburst --
Period 0.1366065324 d  (3.27855678 h)
Rise/eclipse dur. --
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 Boyd, D. R. S.; de Miguel, E.; Patterson, J.; et al., 2017, A 16-yr
photometric campaign on the eclipsing novalike variable DW Ursae Majoris
2017MNRAS.466.3417B
2 Bob Nelson's O-C files, 2016 --
3 L. Palaversa, Z. Ivezic, L. Eyer et al., 2013, arXiv:1308.0357
[astro-ph.GA]
2013arXiv1308.0357P
4 D. Boyd, 2012, arXiv:1207.2432v1 [astro-ph.SR] 2012arXiv1207.2432B
5 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
6 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
7 Characteristics of High-State/Low-State Transitions in VY Sculptoris Stars 2004AJ....128.1279H
8 J.M. Kreiner, 2004, Acta Astronomica 54, 207 2004AcA....54..207K
9 D.W. Hoard, The Big List of SW Sextantis Stars 2003AJ....126.2473H
10 T. Kato, R. Ishioka, M. Uemura, 2002, PASJ 54, 1033 2002PASJ...54.1033K
11 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
12 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1988ApJ...327..248S
13 A.W.Shafter, F.V.Hessman, BAAS 16,No.2,505,1984. 1984BAAS...16R.505S
14 R.F.Green, D.H. Ferguson, J.Liebert, M.Schmidt, PASP 94,No.559, 560,1982. 1982PASP...94..560G
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 = 15.91H = 15.55K = 15.21J - K = 0.70
AllWISE W1 = 13.13W2 = 12.97W3 = 11.80W1 - W2 = 0.16
APASS-DR9 B = 14.03V = 14.19g' = 14.07r' = 14.21i' = 14.17B - V = -0.15
GALEX-DR5 FUV = 15.97NUV = 15.88FUV - NUV = 0.09
SDSS-DR12 u = 14.31g = 14.38r = 14.33i = 14.38z = 14.46u - g = -0.07r - i = -0.05
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.
8 Otero, Sebastian Alberto 2018-03-14 22:18 UTC Spectral type and elements from 2017MNRAS.466.3417B.
7 Admin, VSX 2017-12-15 13:38 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
6 Admin, VSX 2012-08-09 01:48 UTC Update from [2012arXiv1207.2432B].
5 Otero, Sebastian Alberto 2011-02-16 03:08 UTC V-range from reference.
4 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
3 Admin, VSX 2009-09-21 21:28 UTC Update from [2002PASJ...54.1033K].
2 Admin, VSX 2009-03-12 01:49 UTC Update from [2004AcA....54..207K].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.