CH UMa in outburst

Affiliation
Vereniging Voor Sterrenkunde, Werkgroep Veranderlijke Sterren (Belgium) (VVS)
Tue, 01/16/2024 - 23:16

For those interested :

This evening, 17 Januari 2024, I got CH UMa at 10.985 in V-filter.

After some searching on this forum, its seems that is something that does not happen every day. 

 

 

Affiliation
American Association of Variable Star Observers (AAVSO)
Visually I observed CH UMa…

Visually I observed CH UMa at magn. 10.8 this morning.  It definitely changed the appearance of the star field!

Affiliation
Vereniging Voor Sterrenkunde, Werkgroep Veranderlijke Sterren (Belgium) (VVS)
18 jan 2024, 17h50 UT I…

18 jan 2024, 17h50 UT I estimated it at 11.14 (30s in bessel V)

already going down.

Affiliation
American Association of Variable Star Observers (AAVSO)
CH UMa in outburst

Conditions were very poor, but maybe another?

 

Andreas Schumann