TCP J08182007+4413553 = AT 2022sqd = ZTF22abedept

Large outburst amplitude of 7.7 mag.

TCP J08182007+4413553   2022 08 30.4171*  08 18 20.07 +44 13 55.3  15.0 C             Lyn       0 0 http://www.cbat.eps.harvard.edu/unconf/followups/J08182007+4413553.html

2022 08 30.4171 Discovered by B.Kumar (Golden Ears Observatory Transient Survey - GEOTS) at Golden Ears Observatory, Maple Ridge, BC, Canada, in three 30-second unfiltered exposures using a 0.36-m f/2 Schmidt-Cassegrain + CCD, with magnitude 15.0 under limiting magnitude 18.0. Nothing is visible at this position on archival images taken on 2022 August 22.4670 UT (limiting mag 18.0). Discovery and Reference images can be found here: https://www.wis-tns.org/system/files/uploaded/GEOTS/tns_2022sqd_atrep_156393...

TNS: https://www.wis-tns.org/object/2022sqd

SDSS12: 081820.08 +441355.1 SDSSJ081820.08+441355.1 u=24.134(0.705) g=22.727(0.147) r=23.819(0.416) i=23.658(0.536) z=22.175(0.501)

ZTF alert: https://lasair-ztf.lsst.ac.uk/object/ZTF22abedept https://alerce.online/object/ZTF22abedept https://mars.lco.global/?objectId=ZTF22abedept https://fink-portal.org/ZTF22abedept

MPChecker: NO DATA

TCPJ08182007+4413553 20220828.635 <15.700g ASN TCPJ08182007+4413553 20220829.635 14.472g ASN TCPJ08182007+4413553 20220830.4171 15.0C GEOTS TCPJ08182007+4413553 20220830.500 15.2r (ZTF Alert)