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Latest Details
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Name
  DZ UMa  
AAVSO UID
000-BCX-424 (999 observations)  
Constellation
Ursa Major Sequence
J2000.0
11 18 33.57 +52 40 54.6  (169.63987 +52.68183) Search nearby
B1950.0 11 15 43.46 +52 57 19.6
Proper motion
RA: 2.002 +/- 0.591 mas/yDec: -3.740 +/- 1.211 mas/ySource: Gaia DR1
Galactic coord. 150.710 +59.146
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J11183358+5240546 AAVSO 1112+53 DO 33648
GSC 03825-00652 IRAS 11157+5257 NSVS 2600849
NSVS 4953775 NSVS J1118334+524054 SVS 2703
TYC 3825-652-1    
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Variability type
SR
Spectral type M2
Mag. range
10.2 - 12.1 V
Discoverer --
Epoch
29 Jun 1999 (HJD 2451359.00) Ephemeris
Outburst --
Period 70.64 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= 1.17.
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References
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1 Kriebel, W., 2006, DZ UMa - RV oder SR? 2006BAVSR..55...66K
2 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
3 Dearborn Catalogue of faint red stars (Lee+ 1947) 1947AnDea...1....5L
4 V.P.Goranskij, Astr Tsirk No.1407,1985. --
External Links
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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 = 6.92H = 6.03K = 5.75J - K = 1.17
AllWISE W1 = 5.57W2 = 5.44W3 = 5.16W4 = 4.76W1 - W2 = 0.13W3 - W4 = 0.40
APASS-DR9 B = 13.24V = 11.41g' = 12.21r' = 10.67B - V = 1.83
GALEX-DR5 NUV = 22.44
SDSS-DR12 u = 15.10g = 11.45r = 9.99i = 8.88z = 9.11u - g = 3.65r - i = 1.11
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2012-05-28 16:17 UTC Phase plot with AAVSO and NSVS data.
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Revision History
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3 Otero, Sebastian Alberto 2012-05-28 16:17 UTC Primary record creation. Type from 2006BAVSR..55...66K, 1947AnDea...1....5L, AAVSO and NSVS data. Spectral type from 1947AnDea...1....5L. Period, epoch and range from AAVSO and NSVS data. Tycho-2 position.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.