[vsnet-alert 23858] ASASSN-20al (14.4 mag, in Cassiopeia)

[Patrick Schmeer pasc1312-aavso@yahoo.de via vsnet-alert]

 ASASSN-20al (UGWZ:)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=1540284

Time-resolved photometry is urgently required.

Clear skies,
Patrick
-------
     Am Montag, 13. Januar 2020, 21:27:11 MEZ hat Kojiguchi Naoto <kojiguchi at kusastro.kyoto-u.ac.jp> Folgendes geschrieben:  
 
 ASASSN-20al

    Large amplitude outburst of 7.8 mag. Possible WZ Sge-type object.

ASASSN-20al  --- ------- 3:18:0.47 73:39:50.7 2020-01-5.2 13.99 -------  CV candidate, matches to
PS1 g=22.2, g>19.0 on 2019-12-31.34, g=14.4 on 2020-01-05.20, g=15.4 on 2020-01-10.34, g=15.2 on
2020-01-11.24, g=15.4 on 2020-01-12.22.

ASASSN-20al 20191231.34 <190g ASN
ASASSN-20al 20200105.20 144g ASN
ASASSN-20al 20200110.34 154g ASN
ASASSN-20al 20200111.24 152g ASN
ASASSN-20al 20200112.22 154g ASN

IDs:
031800.45 +733950.41 PS1_196390495020267505 g=22.1674(0.1617) i=21.1232(0.0173)
    z=20.4467(0.0782) y=19.2873(0.1615)