[vsnet-alert 25111] ASASSN-20pt - large amplitude dwarf nova in Cancer

[Denis Denisenko d.v.denisenko@gmail.com via vsnet-alert]

ASASSN-20pt = ZTF20acwobak
  20201209.3983  >176g   ASAS-SN last non-detection
  20201209.4537  >167r   ZTF last non-detection
  20201211.4379  15.16g  ZTF
  20201211.4769  15.50r  ZTF
  20201211.4894  15.20g  ASAS-SN
  20201211.4907  15.14g  ASAS-SN
  20201211.4919  15.20g  ASAS-SN
  20201213.4874  15.83r  ZTF

ASAS-SN data for the last 20 days (Shappee et al., 2014; Kochanek et al.,
2017):
https://asas-sn.osu.edu/light_curves/4c89ffc3-8ebb-4753-b9c1-6f7864242dbf

ZTF Lasair data (Masci et al., 2019):
https://lasair.roe.ac.uk/object/ZTF20acwobak/

ZTF position: 09 05 27.78 +31 09 22.0

Faint blue object is present on the Pan-STARRS1 color image, but not
visible on SDSS. Quiescent magnitude should be about 22.5, hence outburst
amplitude about 7.5 mag. Another WZ Sge-type candidate.

Denis Denisenko