Affiliation
Association Francaise des Observateurs d'Etoiles Variables (AFOEV)
Sun, 06/09/2019 - 21:09
DDE 163 = 1RXS J185013.9+242222 (UGSU:)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=686692
In outburst on 2019 June 9. Two previous outbursts were recorded by the ASAS-SN Sky Patrol (Shappee et al. 2014ApJ...788...48S and Kochanek et al. 2017PASP..129j4502K): a long outburst (supermaximum?) 2015 Feb. 17–20 and a very short (normal?) outburst on 2018 Oct. 27.
Light curves:
https://asas-sn.osu.edu/light_curves/caaa6ce2-78ec-422a-b427-3af3cc03fd…
https://asas-sn.osu.edu/light_curves/c1ca984c-acab-4c38-9099-5d2bdbff34…
*** Time-resolved photometry is strongly recommended. ***
Clear skies,
Patrick
DDE 163 may be rebrightening today (to a supermaximum?) according to the latest ASAS-SN Sky Patrol data:
https://asas-sn.osu.edu/light_curves/a2e80434-4f39-4c40-a8d1-f442011d4b…
***Time-resolved photometry is urgently required. ***
Clear skies,
Patrick
Tonny Vanmunster (VMT) reports mag. ~17.8 CV on June 13.96 UT.