[vsnet-alert 18985] SDSS J152509.57+360054.5 outburst
Taichi Kato
tkato at kusastro.kyoto-u.ac.jp
Mon Aug 17 14:57:09 JST 2015
SDSS J152509.57+360054.5 outburst (AM CVn-type)
ASAS-SN detection. Bright outburst of an AM CVn-type
binary having an orbital period of 0.0308 d (slightly
shorter than SDSS J090221.35+381941.9 and GP Com).
Superhump mist be present and the behavior of the outburst
may be unusual as in SDSS J090221.35+381941.9.
Observations are very strongly encouraged.
Please use twice higher sampling rate than in ordinary
dwarf novae (if the object is still bright enough).
ASASSN-15of SDSS J152509.57+360054.5 ------- 15:25:9.57 36:0:54.3 2015-08-12.26 15.29 SDSS DSS VIZIER ------- Bright outburst of known AM CVn, no previous outbursts in CRTS, V>17.5 on 2015-08-11.29, V=15.5 on 2015-08-12.26, V=13.4 on 2015-08-14.32.
SDSSJ152509.57+360054.5 20150811.29 <175V ASN
SDSSJ152509.57+360054.5 20150812.26 155V ASN
SDSSJ152509.57+360054.5 20150814.32 134V ASN
More information about the vsnet-alert
mailing list