July 2026 - vsnet-outburst - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-outburst 31685] TCP J02191736+2857158: a WZ Sge-type dwarf nova
by Keisuke Isogai 12 Jul '26

12 Jul '26

TCP J02191736+2857158: a WZ Sge-type dwarf nova I posted the ATel: https://www.astronomerstelegram.org/?read=17887 The spectral features and the large amplitude of ~8.5 mag suggest that this object is a new WZ Sge-type object.

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[vsnet-outburst 31683] GK Per: outburst
by Keisuke Isogai 11 Jul '26

11 Jul '26

> Date: Sat, 11 Jul 2026 10:49:32 +0100 > From: "Bob Dryden via groups.io" <bobdryden=ntlworld.com(a)groups.io> > To: baavss-alert(a)groups.io > Subject: Re: [baavss-alert] GK Per > > Can any one confirm GK Per is slightly brighter than usual? > I had it at 12.6 this morning (11th July) > > Bob Dryden We observed GK Per about one hour earlier. The brightness was g~12.05. The object will be undergoing an outburst. I do not have posting privileges for baavss-alert, so I am posting here instead. I apologize for the inconvenience.

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[vsnet-outburst 31682] Activity (2026-07-10)
by Hiroyuki Maehara 11 Jul '26

11 Jul '26

Visual magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CYGSS 20260710.586 106 Mhh.VSOLJ HERAH 20260710.553 121 Mhh.VSOLJ Observer: Hiroyuki Maehara (Okayama, Japan) Instruments: 30cmL

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[vsnet-outburst 31681] Outbursts 8/07/2026
by Rod Stubbings 09 Jul '26

09 Jul '26

Outbursts 8/07/2026 object YYMMDD(UT) mag code remarks CENV342 260708.439 142 Stu.RASNZ outburst CENV442 260708.440 120 Stu.RASNZ outburst HYAV392 260708.396 148 Stu.RASNZ outburst INDTU 260708.460 153 Stu.RASNZ outburst Rod Stubbings Tetoora Road Observatory Victoria, Australia Honorary Associate member Astronomical Society of Australia Telescope: "Infinity" 22" f/3.8 stubbo(a)dcsi.net.au http://rodstubbingsobservatory.wordpress.com/

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[vsnet-outburst 31680] Outbursts 6/07/2026
by Rod Stubbings 07 Jul '26

07 Jul '26

Outbursts 6/07/2026 object YYMMDD(UT) mag code remarks CENV485 260706.531 154 Stu.RASNZ outburst HYIWX 260706.583 118 Stu.RASNZ outburst MENAD 260706.360 148 Stu.RASNZ outburst PICAR 260706.353 140 Stu.RASNZ outburst SCODV 260706.387 146 Stu.RASNZ outburst SCOV598 260706.386 153 Stu.RASNZ outburst VELV383 260706.459 142 Stu.RASNZ outburst DDE 76 260706.354 148 Stu.RASNZ outburst MASTER OT J142023.47-485540.0 260706.572 130 Stu.RASNZ outburst -- Rod Stubbings Tetoora Road Observatory Victoria, Australia Honorary Associate member Astronomical Society of Australia Telescope: "Infinity" 22" f/3.8 stubbo(a)dcsi.net.au http://rodstubbingsobservatory.wordpress.com/

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[vsnet-outburst 31679] Activity (2026-07-02)
by Hiroyuki Maehara 02 Jul '26

02 Jul '26

Visual magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code AT2026rdg 20260702.524 122 Mhh.VSOLJ CYGSS 20260702.526 84 Mhh.VSOLJ HERAH 20260702.535 125 Mhh.VSOLJ Observer: Hiroyuki Maehara (Okayama, Japan) Instruments: 30cmL

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