[vsnet-outburst 22294] ASASSN-18nq: eclipsing object
Taichi Kato
tkato at kusastro.kyoto-u.ac.jp
Tue Jun 26 12:03:50 JST 2018
ASASSN-18nq: eclipsing object
Josch Hambsch has reported observations on June 24 and 25.
The object was bright (14.8-14.9) and showed 0.4-mag eclipses.
The period appears to be long (slightly more than 1.0 d
or its half). The object is clearly unusual, if all
(ASAS-SN and Hambsch) observations recorded the same object.
ASASSN-18nq --- ------- 18:57:45.05 -37:19:37.4 2018-06-19.23 15.5 SDSS DSS VIZIER ------- YSO outburst, matches to GAIA DR2 G=13.9, g>18.5 on 2018-06-16.94, g=14.0 on 2018-06-18.10, g=15.9 on 2018-06-19.23, g=16.3 on 2018-06-19.27, g>18.1 on 2018-06-20.08.
ASASSN-18nq 20180616.94 <185g ASN
ASASSN-18nq 20180618.10 140g ASN
ASASSN-18nq 20180619.23 159g ASN
ASASSN-18nq 20180619.27 163g ASN
ASASSN-18nq 20180620.08 <181g ASN
X-ray IDs:
185744.4 -371934 (2000.0) 2RXP_J185744.4-371934 0.0237P 0.42 0.13 921011
185745.0 -371930 (2000.0) 1WGAJ1857.7-3719 0.0144 1.16 1.30 0.84 0.21 obs=1992.285
185745.0 -371937 (2000.0) 1RXPJ185745-3719.6 0.0248 0.00 0.00
185743.3 -371940 (2000.0) 2RXP_J185743.3-371940 0.0314P 0.29 0.06 910402
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