[vsnet-alert 25984] Re: TCP J00505588+3558559 = ASASSN-21lg

[FIDRICH Róbert fidusz@gmail.com via vsnet-alert]

This is identical with ASASSN-21lg

ASASSN-21lg 	0:50:55.89 	35:58:55.9 	2021-06-17.55 	12.88

bright CV candidate, matches to PS1 g=20.3, g>18.3 on 2021-06-11.55, 
g=12.8 on 2021-06-13.55, g=13.1 on 2021-06-17.55.

http://www.astronomy.ohio-state.edu/asassn/transients.html

Clear skies,

Robert


2021. 06. 18. 2:25 keltezéssel, Naoto Kojiguchi írta:
> TCP J00505588+3558559
> 
>      Large outburst amplitudes of 7.7 mag. Possible WZ Sge-type object.
> 
> TCP J00505588+3558559   2021 06 17.7089*  00 50 55.88 +35 58 55.9  13.0 
> U             And       9 0
> 
> 2021 06 17.709
> Discovered by Hideo Nishimura, Kakegawa, Shizuoka-ken, Japan, who found 
> this star on three frames with 20-s exposure (limit mag.= 14.7) using 
> Canon EOS 6D digital camera + 200-mm f/3.2 lens, who writes there is a 
> faint star (mag.= 20.4) at this location on DSS.
> 
> IDs:
> 005055.882 +355855.556 Gaia_DR2_364101145234878464 Plx=0.8913(0.7987) 
> pmRA=0.287(1.092) pmDE=4.526(0.983) G=20.2072(0.0066) BP-RP=0.2419
> 005055.881 +355855.548 Gaia_EDR3_364101145234878464 Plx=1.1214(0.5478) 
> PM=5.197 pmRA=1.158(0.487) pmDE=5.066(0.390) G=20.181713(0.005896) 
> BP-RP=0.367578
> 005055.881 +355855.747 GALEX_J005055.8+355855 FUV=20.5162(0.2620) 
> NUV=20.6709(0.1284)
> 005055.882 +355855.621 PS1_151170127328559133 g=20.2557(0.0224) 
> r=20.3042(0.0297) i=20.4343(0.0613) z=20.2320(0.0584) y=20.2783(0.1234)
> 005055.884 +355855.592 SDSS_J005055.88+355855.5 u=20.211(0.074) 
> g=20.185(0.021) r=20.129(0.036) i=20.312(0.062) z=20.261(0.205)
> 
> ASASSN Sky patrol:
> https://asas-sn.osu.edu/sky-patrol/coordinate/aa7f192d-a8cc-4e83-8622-f0b7ac336157 
> 
> 
> TCPJ00505588+3558559 20210611.555 <17.127g ASN
> TCPJ00505588+3558559 20210613.556 12.607g ASN
> TCPJ00505588+3558559 20210613.588 12.717cy (ATLAS Forced Photometry)
> TCPJ00505588+3558559 20210617.553 12.988g ASN
> TCPJ00505588+3558559 20210617.7089 13.0C (Hideo Nishimura)
>