Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

TCP J02041514+4053325

TCP J02041514+4053325   2020 06 16.7052*  02 04 15.14 +40 53 32.5  14.5 U             And       9 0

2020 06 16.705

Discovered by Hideo Nishimura, Kakegawa, Shizuoka-ken, Japan, who found this star on three frames (limit mag.= 16) taken with Canon EOS 6D digital camera + 200-mm f/3.2 lens, who writes there is no past image and a faint blue star on PanSTARRS/DR1 color.

2020 06 17.30

The faint blue Pan-STARRS1 source mentioned above by Nishimura-san is PSO J020414.836+405333.405 (gmag. 22.2, rmag. 21.9) at 02 04 14.853 +40 53 33.88 (J2000.0). No brightenings were recorded by the ASAS-SN Sky Patrol (Shappee et al. 2014ApJ...788...48S and Kochanek et al. 2017PASP..129j4502K); complete light curve and data at https://asas-sn.osu.edu/light_curves/6e61f5e1-37ad-47e5-b7ae-a0703a3ef44a —— WZ Sagittae-type dwarf nova outburst? Multiband and time-resolved photometry as well as spectroscopy are required. Patrick Schmeer (Saarbrücken-Bischmisheim, Germany)

2020 06 17.4486

Photometry results were V=14.76 and Ic=15.63 with 0.61-m f/6.5 CDK astrograph + FLI PL09000 CCD at iTelescope.NET, CA, USA. Position end figures were 14.85 and 33.5 in R.A. and Dec.http://meineko.sakura.ne.jp/ccd/TCP_J02041514+4053325.jpg Seiichiro Kiyota (Kamagaya, Japan)