SS Cygni: anomalous outburst (since 2 September 2017)

SPK
Affiliation
Association Française des Observateurs d'Étoiles Variables (AFOEV)
Tue, 09/05/2017 - 06:24

SS Cygni (probably the most popular of all dwarf novae) is currently undergoing an anomalous outburst (since 2 September 2017):
https://www.aavso.org/apps/webobs/results/?star=SS%20CYG&num_results=200

SS Cyg in VSX: https://www.aavso.org/vsx/index.php?view=detail.top&oid=10939

AAVSO "Variable Star of the Season" article from the archive: https://www.aavso.org/vsots_sscyg

Clear skies,
Patrick

Deconinck_M
Affiliation
American Association of Variable Star Observers (AAVSO)
Thank you Patrick, indeed I

Thank you Patrick, indeed I saw that too, this very morning my last estimation gives 11.3. And another star shows a strange curve shape look at Khi Cyg, with one of the "highest" minimum.

Michel

GZN
Affiliation
American Association of Variable Star Observers (AAVSO)
Khi Cygni

Hi Michel

More noticeable is that Khi Cygni didn't shown, in this cycle, a hump in the ascending branch of the light curve.