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

[vsnet-alert 27203] AQ Eri likely superoutburst
by Taichi Kato 16 Dec '22

16 Dec '22

AQ Eri likely superoutburst Well-known SU UMa star. YYYYMMDD(UT) mag observer 20221211.4491 <140c (Yutaka Maeda) 20221211.7763 <164C (Masayuki Moriyama) 20221214.1104 16.77C (Masao Funada) 20221215.478 130 (Rod Stubbings) 20221215.617 134 (Hiroyuki Maehara) 20221215.663 132 (Takuichiro Onishi)

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[vsnet-alert 27202] ASASSN-14ff superoutburst continues
by Taichi Kato 16 Dec '22

16 Dec '22

ASASSN-14ff superoutburst continues YYYYMMDD(UT) mag observer 20221208.4790 <141c (Yutaka Maeda) 20221209.4996 147c (Yutaka Maeda) 20221209.4996 147c (Yutaka Maeda) 20221211.4437 <143c (Yutaka Maeda) 20221211.6983 155C (Masayuki Moriyama) 20221212.0620 15.04C (Masao Funada) 20221215.478 148 (Rod Stubbings)

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[vsnet-alert 27201] V370 Peg possible superoutburst
by Taichi Kato 16 Dec '22

16 Dec '22

V370 Peg possible superoutburst YYYYMMDD(UT) mag observer 20221210.1831 17.169zr (ZTF Alert DC mag (Masci+ 2019)) 20221210.2203 16.798zg (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-alert 27200] CRTSJ015051.5+332622 long outburst continues
by Taichi Kato 16 Dec '22

16 Dec '22

CRTSJ015051.5+332622 long outburst continues YYYYMMDD(UT) mag observer 20221123.5591 <155c (Yutaka Maeda) 20221124.5718 <159c (Yutaka Maeda) 20221126.5644 <161c (Yutaka Maeda) 20221201.1543 14.617zr (ZTF Alert DC mag (Masci+ 2019)) 20221201.2164 14.452zg (ZTF Alert DC mag (Masci+ 2019)) 20221202.5622 150c (Yutaka Maeda) 20221205.5826 145cG (Yutaka Maeda) 20221205.5826 145cG (Yutaka Maeda) 20221207.5577 150:c (Yutaka Maeda) 20221208.5522 152c (Yutaka Maeda) 20221208.5559 15.44C (Masayuki Moriyama) 20221209.5730 155c (Yutaka Maeda) 20221209.5730 155c (Yutaka Maeda) 20221210.1955 15.501zr (ZTF Alert DC mag (Masci+ 2019)) 20221210.1960 15.524zr (ZTF Alert DC mag (Masci+ 2019)) 20221210.2188 15.393zg (ZTF Alert DC mag (Masci+ 2019)) 20221210.2193 15.387zg (ZTF Alert DC mag (Masci+ 2019)) 20221211.6604 15.91C (Masayuki Moriyama)

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[vsnet-alert 27199] SDSSJ091935.66+502825.2 fading
by Taichi Kato 16 Dec '22

16 Dec '22

SDSSJ091935.66+502825.2 fading Tonny Vanmunster and Itoh-san have reported observations. There were no clear superhumps and the object was likely fading rather rapidly.

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[vsnet-alert 27198] SDSSJ091935.66+502825.2 outburst
by Taichi Kato 14 Dec '22

14 Dec '22

SDSSJ091935.66+502825.2 outburst This is a suspected SU UMa star. YYYYMMDD(UT) mag observer 20221120.756 <177C (Mitsutaka Hiraga) 20221202.865 <174C (Mitsutaka Hiraga) 20221213.917 146C (Jeremy Shears)

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[vsnet-alert 27197] U Gem: preoutburst brightening?
by Taichi Kato 13 Dec '22

13 Dec '22

U Gem: preoutburst brightening? Preoutburst brightening had been suggested. YYYYMMDD(UT) mag observer 20221123.783 136 (Tsuneo Horie) 20221124.7293 135cG (Yutaka Maeda) 20221126.617 <131 (Tsuneo Horie) 20221126.628 <139 (Takuichiro Onishi) 20221126.719 138 (Hiroyuki Maehara) 20221126.7296 133cG (Yutaka Maeda) 20221126.8938 133C (Masayuki Moriyama) 20221127.8938 139C (Masayuki Moriyama) 20221128.085 13.66C (Gary Poyner) 20221128.0862 13.58C (Masao Funada) 20221129.012 13.70 (Pavol A. Dubovsky) 20221129.944 14.03 (Pavol A. Dubovsky) 20221201.115 14.00 (Pavol A. Dubovsky) 20221201.665 135 (Takuichiro Onishi) 20221202.625 <131 (Takuichiro Onishi) 20221202.8751 137C (Masayuki Moriyama) 20221203.556 <131 (Takuichiro Onishi) 20221203.805 135 (Tsuneo Horie) 20221205.7475 132cG (Yutaka Maeda) 20221207.585 <109 (Hiroyuki Someya) 20221207.7173 138:cG (Yutaka Maeda) 20221207.791 <131 (Tsuneo Horie) 20221208.616 <120 (Takuichiro Onishi) 20221208.7100 144:c (Yutaka Maeda) 20221209.569 <120 (Takuichiro Onishi) 20221209.7363 140cG (Yutaka Maeda) 20221212.8854 94 (Eddy Muyllaert) 20221213.781 95 (Tsuneo Horie)

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[vsnet-alert 27196] GZ Cet faint superoutburst
by Taichi Kato 13 Dec '22

13 Dec '22

GZ Cet faint superoutburst Kiyota-san detected one superhump. YYYYMMDD(UT) mag observer 20221206.4696 <146c (Yutaka Maeda) 20221207.4709 <141c (Yutaka Maeda) 20221208.4656 <149c (Yutaka Maeda) 20221209.4865 139:cG (Yutaka Maeda) 20221209.4865 139:cG (Yutaka Maeda) 20221211.985 14.34C (Gary Poyner) 20221211.9864 14.16C (Masao Funada)

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[vsnet-alert 27195] ASASSN-20na
by Taichi Kato 13 Dec '22

13 Dec '22

ASASSN-20na Tonny Vanmunster reported observations on Dec. 11. The object varied between 17.2 and 17.5. There was some possible indication of superhumps, but the result was not conclusive. The object had already faded much and it was likely superhumps had already become irregular.

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[vsnet-alert 27194] MGAB-V252 likely superoutburst continues
by Taichi Kato 11 Dec '22

11 Dec '22

MGAB-V252 likely superoutburst continues YYYYMMDD(UT) mag observer 20221115.5715 <162C (Masayuki Moriyama) 20221119.1374 20.136zr (ZTF Alert DC mag (Masci+ 2019)) 20221119.5840 <166C (Masayuki Moriyama) 20221121.5734 <155C (Masayuki Moriyama) 20221124.5602 <162C (Masayuki Moriyama) 20221126.5596 <162C (Masayuki Moriyama) 20221130.1365 15.560zr (ZTF Alert DC mag (Masci+ 2019)) 20221205.5195 160:C (Masayuki Moriyama) 20221209.1103 16.242zr (ZTF Alert DC mag (Masci+ 2019))

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