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

[vsnet-campaign-dn 17117] ASASSN-23bx superhump period
by Taichi Kato 01 Apr '23

01 Apr '23

ASASSN-23bx superhump period The superhump period is either 0.05932(5) d or 0.05624(4) d. Observers: Josch Hambsch and Tonny Vanmunster.

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[vsnet-campaign-dn 17116] TCPJ17233734+1902555 ATLAS data
by Taichi Kato 01 Apr '23

01 Apr '23

TCPJ17233734+1902555 ATLAS data ATLAS may have recorded the object still on the rise. http://cbat.eps.harvard.edu/unconf/followups/J17233734+1902555.html YYYYMMDD(UT) mag observer 20230330.3072 17.882o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230331.5724 15.554o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230331.5742 15.572o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230331.5789 15.450o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230331.5843 15.531o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))

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[vsnet-campaign-dn 17115] V1251 Cyg ordinary superhump
by Taichi Kato 01 Apr '23

01 Apr '23

V1251 Cyg ordinary superhump Itoh-san reported observations on Mar. 31. An ordinary superhump was already present.

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[vsnet-campaign-dn 17114] SDSSJ100515.39+191108.0 fading rather rapidly
by Taichi Kato 01 Apr '23

01 Apr '23

SDSSJ100515.39+191108.0 fading rather rapidly Bright for a normal outburst. Precursor? YYYYMMDD(UT) mag observer 20230326.1163 18.395o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.1503 18.520o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.1535 18.436o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.1786 18.501o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.3452 18.488o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.3502 18.510o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.3540 18.241o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.3645 18.473o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.6222 <149c (Yutaka Maeda) 20230327.3462 13.264o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230327.3492 13.251o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230327.3552 13.246o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230327.3907 13.170o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230327.6384 125cG (Yutaka Maeda) 20230328.567 133C (Mitsutaka Hiraga) 20230328.6544 132cG (Yutaka Maeda) 20230328.6544 132cG (Yutaka Maeda) 20230328.9399 13.697c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.9431 13.680c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.9579 13.693c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230329.597 145C (Mitsutaka Hiraga)

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[vsnet-campaign-dn 17113] ASASSN-23cc ATLAS+Myy data
by Taichi Kato 01 Apr '23

01 Apr '23

ASASSN-23cc ATLAS+Myy data Possible outburst in 2015 in ATLAS, but it could have been a noise. YYYYMMDD(UT) mag observer 20230319.6298 14.459o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230319.6341 14.415o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230319.6393 14.381o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230319.6507 14.359o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230329.8096 160:C (Masayuki Moriyama) 20230330.6206 16.155o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230330.6245 16.151o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230330.6313 16.119o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))

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[vsnet-campaign-dn 17112] ASASSN-23cf ATLAS data
by Taichi Kato 01 Apr '23

01 Apr '23

ASASSN-23cf ATLAS data YYYYMMDD(UT) mag observer 20230325.2600 16.311o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230325.2627 16.201o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230325.2876 16.120o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230325.2927 16.038o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.0578 15.031c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.0934 15.053c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.0977 15.017c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.1029 15.058c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.1159 14.990c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.1386 15.039c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.1497 15.032c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.1534 15.067c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230329.3160 15.557o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230329.3369 15.591o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230329.3397 15.605o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))

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[vsnet-campaign-dn 17111] ASASSN-19bl: most likely AM CVn
by Taichi Kato 30 Mar '23

30 Mar '23

ASASSN-19bl: most likely AM CVn ATLAS+ZTF. Multiple rebrightenings on fading tail. Superoutbursts in 2019 Jan.-Feb. and 2022 Nov.

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[vsnet-campaign-dn 17110] ASASSN-19ba superoutburst?
by Taichi Kato 30 Mar '23

30 Mar '23

ASASSN-19ba superoutburst? (May be already over) YYYYMMDD(UT) mag observer 20230310.2361 15.182zr (ZTF Alert DC mag (Masci+ 2019)) 20230316.2419 16.180o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230316.2457 16.242o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230316.2515 16.283o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230316.2617 16.180o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))

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[vsnet-campaign-dn 17109] Re: SDSSJ100515.39+191108.0 superoutburst
by Taichi Kato 30 Mar '23

30 Mar '23

Re: SDSSJ100515.39+191108.0 superoutburst 20230326.1163 18.395o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.1503 18.520o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.1535 18.436o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.1786 18.501o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.3452 18.488o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.3502 18.510o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.3540 18.241o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.3645 18.473o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230326.6222 <149c (Yutaka Maeda) 20230327.3462 13.264o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230327.3492 13.251o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230327.3552 13.246o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230327.3907 13.170o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230327.6384 125cG (Yutaka Maeda) 20230328.6544 132cG (Yutaka Maeda) 20230328.6544 132cG (Yutaka Maeda) 20230328.9399 13.697c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.9431 13.680c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.9579 13.693c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))

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[vsnet-campaign-dn 17108] MASTER OT J183007.03+764313.3 outburst
by Taichi Kato 30 Mar '23

30 Mar '23

MASTER OT J183007.03+764313.3 outburst Super? YYYYMMDD(UT) mag observer 20230320.5981 15.944o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230320.6134 15.978o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.5633 16.798o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.5656 16.757o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.5683 16.746o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))

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