Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

PNV J06245297+0208207

PNV J06245297+0208207   2023 01 05.5660*  06 24 52.97 +02 08 20.7  11.7 U             Mon       0 -

2023 01 05.671

http://k-itagaki.jp/images/mon.jpg

2023 01 05.5660

Discovered by Tomoo Kato, Shimizu, Shizuoka, Japan, on six frames (6-s exp. limiting mag 14.0) taken by Canon EOS 6D digital camera + 200-mm lens. Nothing is visible at this location on the frames taken on 2023 Jan. 04.53671 UT (limiting mag 14.0) by same instrument. This PNV was also detected by the ASAS-SN Sky Patrol (Shappee et al. 2014ApJ...788...48S and Kochanek et al. 2017PASP..129j4502K). Data and light curve at https://asas-sn.osu.edu/sky-patrol/coordinate/6a1ce03f-936b-42a0-89d8-699ea1f6c411 --- Isao Endoh (NAOJ)

2023 01 5.959

Position end figures 52s.89, 18".4 measured with 0.20m Hyperbolic reflector + CCD at Skygems Observatory, Namibia. J2000, Gaia DR2 positions. Visual estimate from the CCD image on Jan 5.959 at magnitude 12.5 using APASS V magnitude comparison stars. Andrew Pearce, Nedlands, Western Australia

2023 01 06.4227

Photometry results were B=12.01, V=12.09, Rc=12.12 and Ic=12.31 with 0.50-m f/4.5 CDK astrograph + FLI PL6303E CCD (T30, iTelescope.NET) at SSO, Australia. Seiichiro Kiyota (Kamagaya, Japan)

2023 01 06.049

Photometry using T72 0.5m f/6.8 reflector + CCD at Rio Hurtado Valley, Chile as follows: Jan 06.047 UT B = 12.01, Jan 06.048 UT V = 12.03, Jan 06.049 UT Ic = 12.18. Andrew Pearce, Nedlands, Western Australia.