December 2022 - vsnet-campaign-dn - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-campaign-dn 16749] AQ Eri faded rapidly
by Taichi Kato 19 Dec '22

19 Dec '22

AQ Eri faded rapidly (Might be a precursor) YYYYMMDD(UT) mag observer 20221214.1104 16.77C (Masao Funada) 20221215.478 130 (Rod Stubbings) 20221215.4880 132cG (Yutaka Maeda) 20221215.617 134 (Hiroyuki Maehara) 20221215.663 132 (Takuichiro Onishi) 20221216.0757 13.56C (Masao Funada) 20221216.490 136 (Rod Stubbings) 20221216.587 136 (Takuichiro Onishi) 20221216.9340 141 (Eddy Muyllaert) 20221217.0169 14.53C (Masao Funada) 20221217.473 150 (Rod Stubbings) 20221218.478 165 (Rod Stubbings)

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[vsnet-campaign-dn 16748] PY Per outbursts
by Taichi Kato 17 Dec '22

17 Dec '22

PY Per outbursts Outbursts are now regularly seen following the deep low state. Relatively faint outbursts. Simply due to limited coverage? YYYYMMDD(UT) mag observer 20221117.8965 <141 (Eddy Muyllaert) 20221119.8056 <172C (Masayuki Moriyama) 20221123.5820 <158c (Yutaka Maeda) 20221124.5919 <154c (Yutaka Maeda) 20221126.5845 149:cG (Yutaka Maeda) 20221128.851 15.85 (Pavol A. Dubovsky) 20221128.892 15.87C (Gary Poyner) 20221202.5818 <160c (Yutaka Maeda) 20221205.6035 <149c (Yutaka Maeda) 20221206.5751 <148c (Yutaka Maeda) 20221206.6690 <132cG (Yutaka Maeda) 20221206.833 <145 (Gary Poyner) 20221207.5776 <154c (Yutaka Maeda) 20221207.6565 <135cG (Yutaka Maeda) 20221207.6820 155C (Masayuki Moriyama) 20221208.5718 <154c (Yutaka Maeda) 20221208.6495 <139cG (Yutaka Maeda) 20221209.5926 <159c (Yutaka Maeda) 20221209.6664 <142cG (Yutaka Maeda) 20221211.5436 <163c (Yutaka Maeda) 20221212.8611 <141 (Eddy Muyllaert) 20221215.5773 147cG (Yutaka Maeda)

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[vsnet-campaign-dn 16747] PV Per outburst
by Taichi Kato 17 Dec '22

17 Dec '22

PV Per outburst Known SU UMa star. YYYYMMDD(UT) mag observer 20221208.5723 <155c (Yutaka Maeda) 20221209.2879 20.219zr (ZTF Alert DC mag (Masci+ 2019)) 20221209.5931 <158c (Yutaka Maeda) 20221211.5441 <162c (Yutaka Maeda) 20221215.5778 156c (Yutaka Maeda)

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[vsnet-campaign-dn 16746] DDE51 outburst
by Taichi Kato 17 Dec '22

17 Dec '22

DDE51 outburst Known SU UMa star. YYYYMMDD(UT) mag observer 20221207.4881 <156c (Yutaka Maeda) 20221207.5850 <165C (Masayuki Moriyama) 20221208.4827 <157c (Yutaka Maeda) 20221209.5033 <160c (Yutaka Maeda) 20221211.4548 <155c (Yutaka Maeda) 20221215.6128 15.85C (Masayuki Moriyama)

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[vsnet-campaign-dn 16745] NSV 2026 possivble superoutburst
by Taichi Kato 16 Dec '22

16 Dec '22

NSV 2026 possivble superoutburst Known SU UMa star. YYYYMMDD(UT) mag observer 20221212.124 <17.30C (Gary Poyner) 20221212.517 <130 (Tsuneo Horie) 20221212.919 17.45C (Gary Poyner) 20221213.878 16.08C (Gary Poyner) 20221214.580 <130 (Tsuneo Horie) 20221215.057 13.70C (Gary Poyner) 20221215.174 13.52C (Gary Poyner) 20221215.622 136 (Hiroyuki Maehara)

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[vsnet-campaign-dn 16744] 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-campaign-dn 16743] 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-campaign-dn 16742] 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-campaign-dn 16741] 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-campaign-dn 16740] 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-campaign-dn December 2022