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Name
  CH UMa  
AAVSO UID
000-BBR-176 (40444 observations)  
Constellation
Ursa Major Sequence
J2000.0
10 07 00.72 +67 32 47.5  (151.75300 +67.54653) Search nearby
B1950.0 10 03 08.81 +67 47 26.7
Proper motion
RA: -0.2 +/- 2.3 mas/yDec: -5.6 +/- 2.6 mas/ySource: UCAC4
Galactic coord. 142.895 +42.652
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1ES 1003+67.7 1RXS J100659.7+673249 1SXPS J100700.8+673246
2E 1002.9+6745 2E 2225 2MASS J10070072+6732475
2RXS J100659.7+673251 AAVSO 0959+68 APOP 59243+0000280
ASASSN-V J100700.73+673248.0 ATO J151.7529+67.5465 AllWISE J100700.72+673247.4
CSS_J100700.8+673247 Downes CH UMa FBS 1003+678
FBS B 789 GALEX J100700.6+673247 GSC 04383-02019
LPM +67.0214 PG 1003+678 PPMX J100700.7+673247
RX J1007.0+6732 SBC9 598 SVS 1851
UCAC4 788-021147 WEB 9142 WISE J100700.73+673247.5
X 10032+678 XMMSL2 J100700.4+673242  
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Variability type
UG
Spectral type pec(UG)+K4-M0V
Mag. range
10.7 - 15.3 V
Discoverer Boris Vasil'evich Kukarkin
Epoch
--
Outburst --
Period 0.343184 d  (8.2364 h)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Gaia DR2 parallax 2.6271 0.0209 mas (distance 376.5 3.0 pc).
2 Otero, Sebastian Alberto GCVS outburst cycle 204 d.
3 GCVS Team X-ray source 1E 1003 +67. LX/Lopt = 0.04.
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References
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1 FUSE Observations of the Dwarf Novae UU Aql, BV Cen, and CH UMa in
Quiescence
2007AJ....134..886S
2 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
3 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 2004PASP..116..300T
4 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
5 V.P.Goranskij, Perem. Zvezdy Supplement 1, 304, 1972. 1972PZP.....1..304G
6 AAVSO Circ N40, 1974. --
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 = 12.71H = 12.21K = 12.04J - K = 0.67
AllWISE W1 = 12.01W2 = 11.86W3 = 11.61W1 - W2 = 0.15
APASS-DR9 B = 15.54V = 14.05g' = 14.23r' = 13.83i' = 13.57B - V = 1.49
GALEX-DR5 FUV = 16.75NUV = 16.05FUV - NUV = 0.70
Images
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Supporting Documents
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Campaigns/Programs
 Legacy CVs
Revision History
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4 Schmeer, Patrick 2019-03-12 07:22 UTC Gaia DR2 position. Discoverer added from 1972PZP.....1..304G.
3 Otero, Sebastian Alberto 2012-01-31 17:42 UTC Spectral type and range from 2007AJ....134..886S. Orbital period from Downes (2001). UCAC3 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.