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

[vsnet-campaign-dn 17345] ASASSN-22ak brightened again
by Taichi Kato 07 Jun '23

07 Jun '23

ASASSN-22ak brightened again Josch Hambsch has reported new observations. The object started to brighten again on June 3. This time, superhumps have not been enhanced.

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[vsnet-campaign-dn 17344] GaiaDR32893005857946801152 = ASASSN-23dr, oscillation-type rebrightening
by Taichi Kato 07 Jun '23

07 Jun '23

GaiaDR32893005857946801152 = ASASSN-23dr, oscillation-type rebrightening Josch Hambsch and Maehara-san have reported additional observations. The object faded from superoutburst on May 30-31. After a short dip, the object now shows oscillation-type rebrightenings (like WZ Sge).

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[vsnet-campaign-dn 17343] HS Vir indeed superoutburst
by Taichi Kato 07 Jun '23

07 Jun '23

HS Vir indeed superoutburst Josch Hambsch has recorded superhumps.

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[vsnet-campaign-dn 17342] Carter_SDSSJ173047.59+554518.5 superhumps
by Taichi Kato 06 Jun '23

06 Jun '23

Carter_SDSSJ173047.59+554518.5 superhumps Itoh-san reported observations on June 5 and clear superhumps were visible. The outburst was possibly composed of early superhump-type superoutburst, dip and ordinary superoutburst (type E-like in hydrogen-rich WZ Sge stars).

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[vsnet-campaign-dn 17341] SDSSJ162830.89+240259.1: superhumps
by Taichi Kato 06 Jun '23

06 Jun '23

SDSSJ162830.89+240259.1: superhumps Itoh-san recorded superhumps on June 5. According to http://ooruri.kusastro.kyoto-u.ac.jp/mailarchive/vsnet-alert/13491 G. Masi detected superhumps in 2011. The data are not in our record. If Masi still have the data, please send them to vsnet-campaign-report(a)ooruri.kusastro.kyoto-u.ac.jp

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[vsnet-campaign-dn 17340] Carter_SDSSJ173047.59+554518.5 already after dip
by Taichi Kato 05 Jun '23

05 Jun '23

Carter_SDSSJ173047.59+554518.5 already after dip (AM CVn star) Tamas Tordai and Tonny Vanmunster have reported observations. The was an apparent dip on June 3 and the object was observed to brighten on June 3-4 (with superhumps).

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[vsnet-campaign-dn 17339] ZTF23aajjayv superhump period
by Taichi Kato 05 Jun '23

05 Jun '23

ZTF23aajjayv superhump period Josch Hambsch and Tonny Vanmunster have reported further observations. The object now show superhumps. An analysis of the data since May 31 yielded a period of 0.06786(6) d, amplitude 0.11 mag. Likely a period bouncer.

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[vsnet-campaign-dn 17338] ATLAS23lgk up to now
by Taichi Kato 05 Jun '23

05 Jun '23

ATLAS23lgk up to now No time-resolved photometry has been reported. YYYYMMDD(UT) mag observer 20230524.6978 14.990o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230524.7010 14.981o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230524.7088 14.992o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230524.7204 14.961o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.7458 15.294o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.7485 15.301o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.7734 15.268o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230531.9851 15.344o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230531.9914 15.408o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230531.9942 15.379o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230601.0115 15.382o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230602.4886 153C (Masayuki Moriyama) 20230602.7197 15.580o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230602.7230 15.530o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230602.7282 15.510o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230602.7420 15.532o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230603.9928 15.907o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021))

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[vsnet-campaign-dn 17337] ASASSN-13cs likely superoutburst
by Taichi Kato 05 Jun '23

05 Jun '23

ASASSN-13cs likely superoutburst Last superoutbursts in 2022 Apr. YYYYMMDD(UT) mag observer 20230531.3448 <17.427g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230601.3900 <17.226g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230602.1336 <16.627g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230602.3848 <16.743g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230602.6056 <151c (Yutaka Maeda) 20230603.6084 141:cG (Yutaka Maeda) 20230603.6084 141:cG (Yutaka Maeda)

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[vsnet-campaign-dn 17336] ASASSN-13bc likely superoutburst
by Taichi Kato 05 Jun '23

05 Jun '23

ASASSN-13bc likely superoutburst (Frequent superoutbursts) YYYYMMDD(UT) mag observer 20230531.519 <176C (Mitsutaka Hiraga) 20230602.6422 <158c (Yutaka Maeda) 20230603.6450 148cG (Yutaka Maeda) 20230604.6358 152C (Masayuki Moriyama)

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