June 2022 - vsnet-alert - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-alert 26848] V436 Cen reported in outburst
by robin＠threehillsobservatory.co.uk 23 Jun '22

23 Jun '22

Outburst of V436 Cen reported by Paulo Cacella on TNS https://www.wis-tns.org/object/2022nhn

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[vsnet-alert 26847] ASASSN-20pv bright again (AM CVn)
by Taichi Kato 22 Jun '22

22 Jun '22

ASASSN-20pv bright again (AM CVn) Brightening after fading following long standstill-like rebrightening. YYYYMMDD(UT) mag observer 20220528.506 148 (Rod Stubbings) 20220603.466 157 (Rod Stubbings) 20220621.426 143 (Rod Stubbings) 20220621.458 145 (Rod Stubbings)

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[vsnet-alert 26846] Gaia22coq
by Taichi Kato 21 Jun '22

21 Jun '22

Gaia22coq http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia22coq/ Gaia22coq AT2022nbg 2022-06-18 14:45:10 331.72290 38.41940 17.55 unknown 2022-06-20 17:53:28 bright blue transient, rising fast

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[vsnet-alert 26845] V418 Ser superoutburst continues (EI Psc star)
by Taichi Kato 20 Jun '22

20 Jun '22

V418 Ser superoutburst continues (EI Psc star) YYYYMMDD(UT) mag observer 20220601.5617 <155c (Yutaka Maeda) 20220603.449 150 (Rod Stubbings) 20220603.5563 158:c (Yutaka Maeda) 20220604.8875 154cG (Masao Funada) 20220606.5638 154:cG (Yutaka Maeda) 20220606.5638 154:cG (Yutaka Maeda) 20220608.5416 <152c (Yutaka Maeda) 20220608.5697 15.91C (Masayuki Moriyama) 20220616.1153 15.80C (Masao Funada) 20220617.6423 <148c (Yutaka Maeda)

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[vsnet-alert 26844] MGAB-V300: rebrightening from a possible AM CVn star
by Taichi Kato 20 Jun '22

20 Jun '22

MGAB-V300: rebrightening from a possible AM CVn star Type from ZTF data. Rapid fading (2 mag/d) and rebrightening in the past data. YYYYMMDD(UT) mag observer 20220612.2432 14.06C (Masao Funada) 20220612.3877 14.328zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220614.3776 17.032zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220614.4204 17.024zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220615.163 <16.70C (Gary Poyner) 20220615.1640 <173C (Masao Funada) 20220617.715 16.45C (Hiroshi Itoh)

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[vsnet-alert 26843] KLK-43 possible superoutburst
by Taichi Kato 20 Jun '22

20 Jun '22

KLK-43 possible superoutburst Type from ZTF data. YYYYMMDD(UT) mag observer 20220601.3839 16.619zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220601.4591 16.455zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220605.4019 16.620zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220605.4425 16.718zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220607.4141 17.081zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220609.3992 17.148zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220611.4205 17.404zg (Zwicky Transient Facility Lasair (Masci+ 2019))

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[vsnet-alert 26842] CRTSJ141002.2-124809 possible superoutburst
by Taichi Kato 20 Jun '22

20 Jun '22

CRTSJ141002.2-124809 possible superoutburst Type from ZTF data. YYYYMMDD(UT) mag observer 20220617.1898 16.391zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220617.2962 16.141zg (Zwicky Transient Facility Lasair (Masci+ 2019))

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[vsnet-alert 26841] AX Cap superoutburst
by Taichi Kato 20 Jun '22

20 Jun '22

AX Cap superoutburst YYYYMMDD(UT) mag observer 20220603.7407 <155c (Yutaka Maeda) 20220607.4190 17.529zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220608.7060 <149c (Yutaka Maeda) 20220609.4020 16.050zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220609.4387 16.169zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220611.3609 16.358zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220611.6920 <151c (Yutaka Maeda) 20220613.3170 16.861zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220613.3723 16.68C (Masao Funada) 20220613.3969 16.818zg (Zwicky Transient Facility Lasair (Masci+ 2019))

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[vsnet-alert 26840] ASASSN-21mm outburst
by Taichi Kato 20 Jun '22

20 Jun '22

ASASSN-21mm outburst Relatively rare outburst. Subtype unknown. YYYYMMDD(UT) mag observer 20220611.3567 16.214zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220613.3152 16.233zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220613.3769 16.187zg (Zwicky Transient Facility Lasair (Masci+ 2019))

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[vsnet-alert 26839] ASASSN-20ke likely superoutburst (AM CVn candidate)
by Taichi Kato 20 Jun '22

20 Jun '22

ASASSN-20ke likely superoutburst (AM CVn candidate) Type from ZTF data. Supercycle = 1 yr. YYYYMMDD(UT) mag observer 20220613.3213 16.763zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220613.3950 16.875zg (Zwicky Transient Facility Lasair (Masci+ 2019))

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vsnet-alert June 2022