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

[vsnet-alert 27649] OV Dra: precursor + superoutburst
by Taichi Kato 19 Apr '23

19 Apr '23

OV Dra: precursor + superoutburst (UGSU+E) YYYYMMDD(UT) mag observer 20230408.6332 <163c (Yutaka Maeda) 20230409.6481 159:c (Yutaka Maeda) 20230409.8030 16.11C (Masayuki Moriyama) 20230410.6308 <154c (Yutaka Maeda) 20230412.7939 <160C (Masayuki Moriyama) 20230415.6977 <148c (Yutaka Maeda) 20230417.6310 154:cG (Yutaka Maeda)

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[vsnet-alert 27648] ASASSN-16it suuperoutburst?
by Taichi Kato 19 Apr '23

19 Apr '23

ASASSN-16it suuperoutburst? YYYYMMDD(UT) mag observer 20230412.8134 <159c (Yutaka Maeda) 20230416.8092 <156c (Yutaka Maeda) 20230417.8245 138:cG (Yutaka Maeda)

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[vsnet-alert 27647] BZ Cir possible superoutburst
by Taichi Kato 18 Apr '23

18 Apr '23

BZ Cir possible superoutburst YYYYMMDD(UT) mag observer 20230410.2569 171C (Masao Funada) 20230417.741 143 (Rod Stubbings)

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[vsnet-alert 27646] V803 Cen superoutburst
by Taichi Kato 18 Apr '23

18 Apr '23

V803 Cen superoutburst YYYYMMDD(UT) mag observer 20230413.451 156 (Rod Stubbings) 20230414.2291 16.75C (Masao Funada) 20230416.441 156 (Rod Stubbings) 20230416.6356 153C (Masayuki Moriyama) 20230417.742 127 (Rod Stubbings)

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[vsnet-alert 27645] HW Boo outburst
by Taichi Kato 18 Apr '23

18 Apr '23

HW Boo outburst Rapidly fading bright outburst. Possible precursor? YYYYMMDD(UT) mag observer 20230412.6022 <162c (Yutaka Maeda) 20230413.269 17.43V (Gary Poyner) 20230413.9139 <141 (Eddy Muyllaert) 20230415.6488 135c (Yutaka Maeda) 20230415.9229 <141 (Eddy Muyllaert) 20230415.9264 <137 (Jose Ripero) 20230416.5672 145:cG (Yutaka Maeda) 20230416.9222 <141 (Eddy Muyllaert) 20230416.9319 <141 (Jose Ripero) 20230417.038 15.12C (Gary Poyner)

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[vsnet-alert 27644] TCP J12363806+0213281: period of early superhumps
by Taichi Kato 17 Apr '23

17 Apr '23

TCP J12363806+0213281: period of early superhumps Tonny Vanmunster has reported new observations. The period of early superhumps has been confirmed to be 0.0549(1) d (amplitude 0.04 mag).

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[vsnet-alert 27643] CX645 past outbursts
by Taichi Kato 16 Apr '23

16 Apr '23

CX645 past outbursts ATLAS and ZTF detected several long outbursts. The present outburst is likely similar to this one. YYYYMMDD(UT) mag observer 20220724.2306 20.226zg (Zwicky Transient Facility (Masci et al., 2019)) 20220726.2730 18.156zr (Zwicky Transient Facility (Masci et al., 2019)) 20220727.9206 18.059c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220727.9263 18.240c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220728.2515 18.359zr (Zwicky Transient Facility (Masci et al., 2019)) 20220728.2953 18.334zg (ZTF Alert DC mag (Masci+ 2019)) 20220728.2953 18.371zg (Zwicky Transient Facility (Masci et al., 2019)) 20220729.1091 18.149c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220729.1131 18.032c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220729.1189 18.158c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220729.1316 17.892c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220730.1379 18.525c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220730.1411 18.734c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220730.2115 18.530zg (ZTF Alert DC mag (Masci+ 2019)) 20220730.2115 18.567zg (Zwicky Transient Facility (Masci et al., 2019)) 20220730.2515 17.893zr (ZTF Alert DC mag (Masci+ 2019)) 20220730.2515 17.951zr (Zwicky Transient Facility (Masci et al., 2019)) 20220730.8938 18.515c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220730.8978 18.349c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220730.9042 18.648c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220730.9147 18.570c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220731.8247 18.556c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220731.8287 18.738c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220731.8350 18.670c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220731.8461 18.987c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220802.1263 18.918c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220802.1304 19.019c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220802.1399 18.912c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220802.1454 18.847c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220802.2521 18.654zg (Zwicky Transient Facility (Masci et al., 2019)) 20220806.2163 19.172zr (Zwicky Transient Facility (Masci et al., 2019)) 20220806.2319 19.753zg (Zwicky Transient Facility (Masci et al., 2019)) Present: YYYYMMDD(UT) mag observer 20230406.2917 18.204o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230409.3221 18.172o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))

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[vsnet-alert 27642] Re: Gaia23blq recent data
by Taichi Kato 16 Apr '23

16 Apr '23

Re: Gaia23blq recent data > I forgot to change the name. It is MASTER OT J171752.02-070654.6. This was a confusion. Please ignore.

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[vsnet-alert 27641] Gaia23bnl recent data
by Taichi Kato 16 Apr '23

16 Apr '23

Gaia23bnl recent data http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia23bnl/ Similar long outburst in 2022 Sep.-Oct. Amplitude too small for an SU UMa star? YYYYMMDD(UT) mag observer 20230402.1234 17.982o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230402.1263 18.148o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230402.1338 18.112o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230403.1219 17.768o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230403.1251 17.832o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230403.1311 17.924o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230403.1501 17.887o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230406.0506 16.816o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230406.0536 16.760o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230406.0881 16.717o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230406.1480 16.755o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230407.3082 16.798o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230407.3101 16.877o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230407.3129 16.811o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230407.3190 16.777o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230413.2573 16.976o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230413.2591 16.974o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230413.2749 16.849o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230413.2777 16.943o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230415.0787 17.095o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230415.0811 17.049o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230415.0872 17.075o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))

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[vsnet-alert 27640] CX645 outburst
by Taichi Kato 16 Apr '23

16 Apr '23

CX645 outburst http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia23bnb/

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