[vsnet-alert 25401] MASTER OT J094759.83+061044.4: possible SU UMa-type superoutburst (or long outburst) in WZ Sge-type candidate

Kojiguchi Naoto kojiguchi at kusastro.kyoto-u.ac.jp
Tue Feb 16 22:51:14 JST 2021


MASTER OT J094759.83+061044.4: possible SU UMa-type superoutburst (or long outburst) in WZ Sge-type candidate

     According to observations by Maeda-san, Lasair and ASASSN, this object has show the outburst since Feb. 8.
This outburst is ~1 mag fainter than two past WZ Sge-type like superoutbursts, so it might be an SU UMa-type superoutburst (or a long outburst).
2013 and 2020 superoutbursts show a long plateau rebrightening.

ASAS-SN Sky Patrol:
https://asas-sn.osu.edu/sky-patrol/coordinate/dd31ca1a-c343-426f-8c80-1a16545fdd41

Lasair:
https://lasair.roe.ac.uk/object/ZTF20aaeuecr/

2021: possible SU UMa-type superoutburst (or long outburst)
   20210207.227 <17.594g ASN
   20210208.710 144cG Mdy
   20210209.375 14.655zg ZLR
   20210209.383 14.927zr ZLR
   20210209.697 143:c Mdy
   20210209.843 14.529g ASN
   20210210.533 14.593g ASN
   20210211.064 14.676g ASN
   20210211.315 14.568zg ZLR
   20210211.381 14.909zr ZLR
   20210212.401 14.785g ASN
   20210213.037 14.828g ASN
   20210213.624 <128c Mdy
   20210214.033 15.043g ASN
   20210215.791 15.116g ASN
   20210216.128 15.101g ASN



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