[vsnet-alert 22534] ASASSN-18vn rapidly brightening (from Stanek)
Taichi Kato
tkato at kusastro.kyoto-u.ac.jp
Sat Sep 15 13:06:12 JST 2018
ASASSN-18vn rapidly brightening (from Stanek)
Gaia:
034328.971 -525606.76 (2000.0) Gaia_DR2_4732859041692735232 plx=3.007(0.297) dismod=7.6 pmra=3.483(0.626) pmdec=16.371(0.701) G=19.382 BP=19.341 RP=19.042
Peak mag = 12 or brighter is expected. Time-resolved
photometry is urgently requested.
===
ASASSN-18vn continues its rapid brightening:
g or V
2458372.90630 2018-09-11.4049474 bj 1.59 17.902 >17.902 99.990 0.128 0.050
2458373.47445 2018-09-11.9730743 bn 2.01 18.867 >18.867 99.990 0.038 0.021
2458373.74595 2018-09-12.2445671 bf 1.43 16.982 >16.982 99.990 -0.045 0.124
2458375.65311 2018-09-14.1516868 bn 1.48 17.629 16.197 0.058 1.205 0.065
2458375.70938 2018-09-14.2074532 be 1.51 17.317 15.785 0.053 1.862 0.091
2458375.74367 2018-09-14.2422494 bf 1.46 17.059 14.970 0.032 3.942 0.115
2458376.53243 2018-09-15.0305061 bm 1.71 16.437 13.128 0.010 20.368 0.197
2458376.53823 2018-09-15.0367901 bn 1.58 16.450 13.020 0.009 22.487 0.194
Best,
K. Stanek
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