[vsnet-outburst 20708] CRTS J080941.3+171528 superoutburst (ASAS-SN CV Patrol)

[Patrick Schmeer]

CRTS J080941.3+171528  (UGSU)

VSX: Detail for CSS 120120:080941+171528
http://www.aavso.org/vsx/index.php?view=detail.top&oid=276848

Further ASAS-SN CV Patrol observations:
CRTS_J080941.3+171528 20170402.1   <16.82V ASN
CRTS_J080941.3+171528 20170411.077  15.57V ASN

Indeed a superoutburst!
Time-resolved photometry is recommended.

Clear skies,
Patrick

--------------------------------------------
Keisuke Isogai <isogai at kusastro.kyoto-u.ac.jp> wrote:

Subject: [vsnet-alert 20888]  
CRTS_J080941.3+171528 possible superoutburst?

ASAS-SN detection. The outburst amplitude is
about 5 mag, and the maximum magnitude is
0.5 mag brighter than past detections.
Possible superoutburst?

CSS120120:080941+171528 08:09:41.36 17:15:28.22 18.77
2017/04/08 06:46 57851.282409999985 15.31
15.04 57852.11351

CRTS_J080941.3+171528 20170408.282 15.31V ASN
CRTS_J080941.3+171528 20170409.114 15.04V ASN