[vsnet-alert 22494] ASASSN-17oz: slowly rising dwarf nova (probably with a long orbital period)
Taichi Kato
tkato at kusastro.kyoto-u.ac.jp
Fri Sep 7 12:17:26 JST 2018
ASASSN-17oz: slowly rising dwarf nova (probably with a long orbital period)
Likely inside-out outburst in a large disk.
ASAS-SN data:
https://asas-sn.osu.edu/light_curves/cf972d6d-a5cf-47e8-9f2d-688a90e3c0b6
Gaia:
060754.964 +451218.23 (2000.0) Gaia_DR2_962896036714539520 plx=0.910(0.080) dismod=10.2 pmra=6.076(0.134) pmdec=-4.802(0.114) G=16.395 BP=16.969 RP=15.646
2MASS 060754.959 +451218.38 (2000.0) 14.544 14.025 13.775
M_V = +3.5 at max, +6.3 at min
The red color suggests a secondary-dominant system.
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