[vsnet-newvar 7610] ASASSN-20mw
Taichi Kato
tkato at kusastro.kyoto-u.ac.jp
Thu Oct 8 09:34:00 JST 2020
ASASSN-20mw
ASASSN-20mw --- ------- 19:3:8.17 -65:52:24.4 2020-10-6.88 13.5 SDSS DSS VIZIER ------- outburst, might be an unusual CV, matches to GAIA DR2 G=13.3, g>16.8 on 2020-09-30.77, g=14.1 on 2020-10-04.86, g=13.8 on 2020-10-06.88.
ASAS-SN data:
https://asas-sn.osu.edu/light_curves/77c28dc2-961c-4e91-b018-3986c0723e68
IDs:
2MASS 190307.943 -655224.32 (2000.0) 12.228 12.097 11.913
190308.055 -655224.34 (2000.0) Gaia_DR2_6434978358038367616 plx=0.873(0.024) dismod=10.3 pmra=-5.157(0.024) pmdec=5.535(0.033) G=13.286 BP=13.314 RP=12.727
190307.886 -655224.40 (2000.0) GALEX_DR5_6384039548823802739 NUV=16.102(0.020) FUV=20.061(0.244)
190307.798 -655224.18 (2000.0) Gaia_DR2_6434978358035080960 plx=0.820(0.022) dismod=10.4 pmra=-4.626(0.022) pmdec=4.854(0.035) G=14.019 BP=- RP=-
There are two Gaia objects (common proper motion).
It is unknown which object has brightened.
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