February 2022 - vsnet-newvar - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-newvar 9077] Gaia22asc
by Taichi Kato 22 Feb '22

22 Feb '22

Gaia22asc Rather strange light curve. Blue. http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia22asc/ Gaia22asc AT2021ahpl 2022-02-19 23:04:31 228.99142 -19.29221 17.52 19.95 0.39 unknown 2022-02-21 08:31:14 Gaia and GALEX source brightens by 2.5 mag

1 0

[vsnet-newvar 9076] CRTS J050716.2+125314 likely superoutburst
by Taichi Kato 22 Feb '22

22 Feb '22

CRTS J050716.2+125314 likely superoutburst YYYYMMDD(UT) mag observer 20220221.1492 16.804zr (Zwicky Transient Facility Lasair (Masci+ 2019))

1 0

[vsnet-newvar 9075] ASASSN-20pv rebightening again
by Taichi Kato 21 Feb '22

21 Feb '22

ASASSN-20pv rebightening again (AM CVn) YYYYMMDD(UT) mag observer 20220211.569 144 (Rod Stubbings) 20220212.550 154 (Rod Stubbings) 20220215.156 14.18C (Gary Poyner) 20220215.1570 14.09C (Masao Funada) 20220219.462 154 (Rod Stubbings)

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[vsnet-newvar 9074] ZTF18aabhxip possuble superoutburst
by Taichi Kato 21 Feb '22

21 Feb '22

ZTF18aabhxip possuble superoutburst Type from the ZTF data. YYYYMMDD(UT) mag observer 20220220.1715 16.124zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220220.1935 16.564zg (Zwicky Transient Facility Lasair (Masci+ 2019))

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[vsnet-newvar 9073] CRTS J172515.5+073249 outburst
by Taichi Kato 21 Feb '22

21 Feb '22

CRTS J172515.5+073249 outburst Subtype unknown. Relatively rare outburst. Precursor + brightening? YYYYMMDD(UT) mag observer 20220107.2938 <163C (Eddy Muyllaert) 20220213.4971 15.400zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220218.5088 16.992zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220218.5370 16.805zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220220.4673 15.990zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220220.5245 16.109zr (Zwicky Transient Facility Lasair (Masci+ 2019))

1 0

[vsnet-newvar 9072] ASASSN-14ex likely superoutburst
by Taichi Kato 21 Feb '22

21 Feb '22

ASASSN-14ex likely superoutburst YYYYMMDD(UT) mag observer 20220124.8801 <151c (Yutaka Maeda) 20220130.8920 <132c (Yutaka Maeda) 20220201.8598 <148c (Yutaka Maeda) 20220208.8787 <149c (Yutaka Maeda) 20220210.8867 <147c (Yutaka Maeda) 20220220.4774 15.539zg (Zwicky Transient Facility Lasair (Masci+ 2019))

1 0

[vsnet-newvar 9071] ASASSN-13cz outburst
by Taichi Kato 21 Feb '22

21 Feb '22

ASASSN-13cz outburst (Known SU UMa star) YYYYMMDD(UT) mag observer 20220208.7678 <156c (Yutaka Maeda) 20220210.7753 <157c (Yutaka Maeda) 20220213.2126 <160cG (Masao Funada) 20220220.4503 14.558zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220220.4900 14.802zr (Zwicky Transient Facility Lasair (Masci+ 2019))

1 0

[vsnet-newvar 9070] ASASSN-13al superoutburst
by Taichi Kato 21 Feb '22

21 Feb '22

ASASSN-13al superoutburst YYYYMMDD(UT) mag observer 20220201.8747 <148c (Yutaka Maeda) 20220208.8926 <136c (Yutaka Maeda) 20220218.5170 14.944zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220218.5308 15.222zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220220.5150 15.666zr (Zwicky Transient Facility Lasair (Masci+ 2019))

1 0

[vsnet-newvar 9069] ZTF J175758.83+242427.3 likely superoutburst
by Taichi Kato 21 Feb '22

21 Feb '22

ZTF J175758.83+242427.3 likely superoutburst UGSU:+E Supercycle 100 d. YYYYMMDD(UT) mag observer 20220213.4770 15.805zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220213.4952 15.977zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220215.4971 15.906zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220219.5042 15.973zr (Zwicky Transient Facility Lasair (Masci+ 2019))

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[vsnet-newvar 9068] MASTER OT J185838.73+460207.2 superoutburst
by Taichi Kato 20 Feb '22

20 Feb '22

MASTER OT J185838.73+460207.2 superoutburst YYYYMMDD(UT) mag observer 20220130.8910 <149c (Yutaka Maeda) 20220201.8587 <146c (Yutaka Maeda) 20220208.8776 <154c (Yutaka Maeda) 20220210.8856 <152c (Yutaka Maeda) 20220211.5110 15.403zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220211.5322 15.700zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220213.4928 15.426zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220215.4995 15.982zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220218.5156 16.111zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220218.5293 16.324zr (Zwicky Transient Facility Lasair (Masci+ 2019))

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vsnet-newvar February 2022