[vsnet-newvar 8063] ASASSN-16dc likely superoutburst (since Feb. 24)
Patrick Schmeer pasc1312-aavso@yahoo.de via vsnet-newvar
vsnet-newvar at ooruri.kusastro.kyoto-u.ac.jp
Sat Feb 27 04:13:47 JST 2021
ASASSN-16dc (UGSU:)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=470071
Zwicky Transient Facility (ZTF) light curve and data:
https://lasair.roe.ac.uk/object/ZTF19aaakzga/
ASASSN-16dc 20210224.211 18.11zg ZTF
ASASSN-16dc 20210226.231 14.55zr ZTF
ASASSN-16dc 20210226.309 14.45zg ZTF
Recent ASAS-SN Sky Patrol (Shappee et al. 2014ApJ...788...48S
and Kochanek et al. 2017PASP..129j4502K) light curve and data:
https://asas-sn.osu.edu/sky-patrol/coordinate/715bc1ca-9041-4635-88ef-2dd0df294b72
ASASSN-16dc 20210224.254 <16.25g ASN
ASASSN-16dc 20210225.257 14.49g ASN
Likely SU UMa-type dwarf nova. No superhump detection has been reported yet.
The previously recorded superoutburst was observed 2019 December 3-15.
The most recently recorded normal outburst was observed 2021 January 6-9.
Time-resolved photometry is urgently required.
Clear skies,
Patrick
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Am Montag, 3. Juni 2019, 02:13:29 MESZ hat Taichi Kato <tkato at kusastro.kyoto-u.ac.jp> Folgendes geschrieben:
ASASSN-16dc light curve
The object is most likely an SU UMa star (with a recent
supercycle of 220 d). The current outburst is a superoutburst.
ASAS-SN data:
https://asas-sn.osu.edu/light_curves/dc4a7a82-d62c-4ee0-9aeb-f270e855be85
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