AAVSO Home



Current Time: 01 Apr 2025 08:36:57 UTC
Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  LN UMa  
AAVSO UID
000-BCX-436 (16198 observations)  
Constellation
Ursa Major Sequence
J2000.0
10 04 34.73 +66 29 14.9  (151.14471 +66.48747) Search nearby
B1950.0 10 00 45.33 +66 43 48.6
Proper motion
RA: -0.3 +/- 3.7 mas/yDec: 1.1 +/- 4.6 mas/ySource: UCAC4
Galactic coord. 144.249 +43.092
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0956+66 Downes LN UMa PG 1000+667
(Not logged in)  Add name
Variability type
UGZ/IW+VY
Spectral type cv
Mag. range
14.6 - 18 V
Discoverer --
Epoch
--
Outburst --
Period 0.144384 d  (3.4652 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 T. Kato, 2020, vsnet-alert #24347 --
2 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
3 D.W. Hoard, The Big List of SW Sextantis Stars 2003AJ....126.2473H
4 T. Kato, R. Ishioka, M. Uemura, 2002, PASJ 54, 1033 2002PASJ...54.1033K
5 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
6 T.C. Hillwig, J.W. Robertson, R.K. Honeycutt, AJ 115, No. 5, 2044, 1998. 1998AJ....115.2044H
7 R.A. Downes, R.F. Webbink, M.M. Shara, PASP 109, No. 734, 345, 1997. 1997PASP..109..345D
8 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1986ApJS...61..305G
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 = 14.73H = 14.66K = 14.43J - K = 0.30
AllWISE W1 = 14.37W2 = 14.21W1 - W2 = 0.16
APASS-DR9 B = 15.45V = 15.27g' = 15.33r' = 15.26i' = 15.29B - V = 0.17
GALEX-DR5 FUV = 17.33NUV = 16.38FUV - NUV = 0.95
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
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 2020-06-18 04:34 UTC Type from vsnet-alert 24347.
4 Admin, VSX 2017-12-15 13:02 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 2009-09-21 21:28 UTC Update from [2002PASJ...54.1033K].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.