ASASSN-23dr = AT 2023hsr: possible WZ Sge-type dwarf nova

Large outburst amplitude of more than 8 mag. Gaia quiescent absolute magnitude: M_G=+11.8. Possible WZ Sge-type dwarf nova.

TNS: https://www.wis-tns.org/object/2023hsr

RA/DEC (2000): 06:22:11.124 -32:36:33.84 Reporting Group: ASAS-SN Discovering Data Source: ASAS-SN Discovery Date: 2023-05-08 00:43:12.000 Discovery Mag: 11.5 Filter: g-Sloan Reporter/s: K. Z. Stanek, for the ASAS-SN team

IDs: USNO0525.02348016 062210.973 -323633.44 (2000.0) 19.1 19.7 062211.116 -323633.89 (2000.0) Gaia_DR2_2893005857946801152 plx=3.813(0.207) dismod=7.1 pmra=2.423(0.334) pmdec=-0.799(0.381) G=18.974 BP=19.040 RP=18.779 062211.1 -323633 (2000.0) Gaia_DR3_2893005857946801152 plx=3.7645(0.1598) PM=2.359 pmra=2.225(0.168) pmdec=-0.782(0.178) G=18.927(0.004) BP=19.026(0.03) RP=18.864(0.038) 062211.1 -323633 (2000.0) Gaia_DR3_2893005857946801152 WD (score=0.38) 062211.1 -323633 (2000.0) PS1_DR1_68860955463078947 g=-(-) r=-(-) i=19.2525(0.0155) z=-(-) y=-(-)

ASAS-SN Sky Patrol: https://asas-sn.osu.edu/sky-patrol/coordinate/64063544-09e4-46aa-90eb-692e44...

ASASSN-23dr 20230506.002 19.397o ATF ASASSN-23dr 20230507.031 <15.873g ASN ASASSN-23dr 20230507.033 <15.723g ASN ASASSN-23dr 20230507.034 <15.740g ASN ASASSN-23dr 20230507.710 14.559o ATF ASASSN-23dr 20230507.716 14.492o ATF ASASSN-23dr 20230507.718 14.434o ATF ASASSN-23dr 20230507.720 14.417o ATF ASASSN-23dr 20230507.730 14.305o ATF ASASSN-23dr 20230507.732 14.284o ATF ASASSN-23dr 20230507.736 14.216o ATF ASASSN-23dr 20230508.030 11.480g ASN ASASSN-23dr 20230508.032 11.448g ASN ASASSN-23dr 20230508.033 11.460g ASN ASASSN-23dr 20230509.020 10.486g ASN ASASSN-23dr 20230509.021 10.492g ASN ASASSN-23dr 20230509.022 10.482g ASN