Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

TCP J03360414+4924332

TCP J03360414+4924332   2020 12 08.7475*  03 36 04.14 +49 24 33.2  12.7 U             Per       5 0

2020 12 08.747

Discovered by Seiji Ueda, Kushiro, Hokkaido, Japan, with on 9-s exposure on six frames using Nikon D5000 digital camera + 0.16-m fl/6.3 reflector under the limiting mag = 15.5, who writes that nothing is visible at this location on a frame taken on 2020 Dec. 7.75 UT with the limit mag = 15.0 using same instrument. Also he writes that there is a faint blue star (#01394-0093080; mag.= 19.2) at same location on USNO-B1 catalog.

2020 11 08.4758

Already reported as ASASSN-20pl by the All-Sky Automated Survey for Supernovae (ASAS-SN): http://www.astronomy.ohio-state.edu/asassn/transients.html —— Patrick Schmeer (Saarbrücken-Bischmisheim, Germany)

2020 12 08.4758

Already reported as ASASSN-20pl by the All-Sky Automated Survey for Supernovae (ASAS-SN): http://www.astronomy.ohio-state.edu/asassn/transients.html —— Patrick Schmeer (Saarbrücken-Bischmisheim, Germany) [Corrigendum: December, not November]

2020 12 08.8837

Mag. = 12.5C (the scale is calibrated using V magnitudes of Tycho-2 stars in the field), position end figures 04s.046, 33".23 observed by S. Korotkiy, at Ka-Dar Observatory's TAU Station/Astrovert, Nizhny Arkhyz, Russia (MPC COD C32), using a wide-field survey camera (F=135mm f/2.0 telephoto lens and ST8300M unfiltered CCD, 20sec exposure time).

2020 12 09.0471

The object is getting brighter according to further unfiltered (V zero-point) photometry with the NMW camera (F=135mm f/2.0 lens + ST8300M CCD): 2020-12-08.9062 12.58 0.09, 2020-12-08.9531 12.38 0.02, 2020-12-09.0094 12.28 0.01, 2020-12-09.0471 12.18 0.04 --- K. Sokolovsky, S. Korotkiy, O. Smolyankina

2020 12 10.656

Mag.=12.8 : http://k-itagaki.jp/images/TCP-Per-2.jpg , 03 36 04.14 +49 24 33.0