January 2023 - vsnet-campaign-dn - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-campaign-dn 16817] ASASSN-14gg outburst
by Taichi Kato 06 Jan '23

06 Jan '23

ASASSN-14gg outburst Known SU UMa star. Possible superoutburst. YYYYMMDD(UT) mag observer 20221119.5250 <170C (Masayuki Moriyama) 20221121.5399 <166C (Masayuki Moriyama) 20221124.5001 <168C (Masayuki Moriyama) 20221205.5413 <148C (Masayuki Moriyama) 20221227.4307 <164C (Masayuki Moriyama) 20230104.4282 14.81C (Masayuki Moriyama)

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[vsnet-campaign-dn 16816] TCPJ15355028-2127114 still bright
by Taichi Kato 06 Jan '23

06 Jan '23

TCPJ15355028-2127114 still bright YYYYMMDD(UT) mag observer 20230104.847 14.24C (Hiroshi Itoh) 20230104.8755 145:C (Masayuki Moriyama)

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[vsnet-campaign-dn 16815] V1024 Per likely superoutburst
by Taichi Kato 06 Jan '23

06 Jan '23

V1024 Per likely superoutburst (Known SU UMa star) YYYYMMDD(UT) mag observer 20230102.549 157C (Mitsutaka Hiraga) 20230102.5874 <157c (Yutaka Maeda) 20230102.821 <147 (Gary Poyner) 20230102.8542 <141 (Eddy Muyllaert) 20230103.544 164C (Mitsutaka Hiraga) 20230103.5769 153:c (Yutaka Maeda) 20230104.5719 117cG (Yutaka Maeda) 20230104.6940 125C (Masayuki Moriyama)

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[vsnet-campaign-dn 16814] CSSJ062450.1+503114 possible superoutburst
by Taichi Kato 05 Jan '23

05 Jan '23

CSSJ062450.1+503114 possible superoutburst (UGSU) YYYYMMDD(UT) mag observer 20221227.6959 <176C (Masayuki Moriyama) 20221227.7670 <152c (Yutaka Maeda) 20221228.733 154C (Mitsutaka Hiraga) 20221229.478 157C (Mitsutaka Hiraga) 20221231.7586 <156c (Yutaka Maeda) 20230102.7322 <156c (Yutaka Maeda) 20230103.7199 143:cG (Yutaka Maeda) 20230103.7199 143:cG (Yutaka Maeda)

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[vsnet-campaign-dn 16813] CRTSJ162806.2+065316 possible superoutburst
by Taichi Kato 05 Jan '23

05 Jan '23

CRTSJ162806.2+065316 possible superoutburst (UGSU) YYYYMMDD(UT) mag observer 20230103.8389 134cG (Yutaka Maeda)

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[vsnet-campaign-dn 16812] SDSSJ120231.01+450349.1 outburst
by Taichi Kato 05 Jan '23

05 Jan '23

SDSSJ120231.01+450349.1 outburst (UGSU) Possible superoutburst considering the cycle length. YYYYMMDD(UT) mag observer 20221225.8243 <149c (Yutaka Maeda) 20221227.7963 <146c (Yutaka Maeda) 20230103.7781 157:c (Yutaka Maeda)

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[vsnet-campaign-dn 16811] SDSSJ153015.04+094946.3 bright outburst
by Taichi Kato 05 Jan '23

05 Jan '23

SDSSJ153015.04+094946.3 bright outburst (UGSU) YYYYMMDD(UT) mag observer 20221208.8814 <141c (Yutaka Maeda) 20221231.8373 <149c (Yutaka Maeda) 20230103.8274 149:c (Yutaka Maeda) 20230103.8274 149:c (Yutaka Maeda)

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[vsnet-campaign-dn 16810] OU Vir likely superoutburst
by Taichi Kato 05 Jan '23

05 Jan '23

OU Vir likely superoutburst (UGSU+E) YYYYMMDD(UT) mag observer 20221225.8486 <143c (Yutaka Maeda) 20221231.8089 <145c (Yutaka Maeda) 20230103.7994 144c (Yutaka Maeda)

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[vsnet-campaign-dn 16809] V453 Lyr: most likely SU UMa star
by Taichi Kato 04 Jan '23

04 Jan '23

V453 Lyr: most likely SU UMa star Using ATLAS forced photometry (Tonry et al. 2018; Shingles et al. 2021), I found that this object showed a rebrightening after the 2021 outburst. This object is worth visiting for the next outburst.

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[vsnet-campaign-dn 16808] V1114 Cyg position and type
by Taichi Kato 04 Jan '23

04 Jan '23

V1114 Cyg position and type According to M. Hiraga-san (2020 July), the outbursting object was identified with 192436.705 +282602.72 (2000.0) Gaia_DR2_2026051423495985024 plx=0.537(0.377) dismod=11.3 pmra=-6.229(0.916) pmdec=-3.546(0.735) G=19.341 BP=19.568 RP=18.371 192436.704 +282602.72 (2000.0) Gaia_EDR3_2026051423495985024 plx=0.910(0.114) dismod=10.2 pmra=-4.515(0.094) pmdec=-2.729(0.126) G=19.220 BP=19.785 RP=18.349 ATLAS data appear to suppprt the SS Cyg-type classification.

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