December 2025 - vsnet-obs - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-obs 99579] T CrB Vis Obs 20251217
by Klaus Wenzel 19 Dec '25

19 Dec '25

Obs: Klaus Wenzel Wenigumstadt (Germany) Bundesdeutsche Arbeitsgemeinschaft für Veränderliche Sterne (BAV) Instr.: 317/1500mm Newton; e-mail: wenzel.qso(a)t-online.de <mailto:wenzel.qso@t-online.de> the observations are visual Object Date UT mag CrB T 20251217.226 10.2 KWe Klaus Wenzel

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[vsnet-obs 99578] Visual obs. 171225
by eddy muyllaert 18 Dec '25

18 Dec '25

Visual observations for December 17th 2025 Eddy Muyllaert Oostende Belgium eddy.muyllaert(a)gmail.com Instruments : C8 SCT Sequences : AAVSO Conditions : clear with cirrus Star UT Mag -------------------------------------- 1RXSJ063214.8+253620 20251217.9354 <14.1 ANDAR 20251217.8549 12.5 OUTBURST ANDDX 20251217.8486 <14.1 ANDFN 20251217.8514 <14.1 ANDHP 20251217.8500 <14.5 ANDIW 20251217.8507 <14.4 ANDLL 20251217.8542 <13.9 ANDLS 20251217.8493 <14.1 ANDLX 20251217.8569 <14.3 ANDPQ 20251217.8576 <14.3 ANDRX 20251217.8382 11.6 ACTIVE ANDV466 20251217.8563 <14.2 ANDZ 20251217.8375 10.8 ARIBB 20251217.8653 <14.2 ARISV 20251217.8660 <13.9 ASASSN-13DH 20251217.8660 <14.2 ASASSN-19AX 20251217.8493 <14.2 AURSS 20251217.8701 <14.1 CAMAF 20251217.8625 <14.1 CAMHT 20251217.9535 <14.4 CAMV391 20251217.8708 <14.2 CAMZ 20251217.8403 11.6 ACTIVE CASGX 20251217.8590 <14.0 CASHT 20251217.8597 <14.3 CASKU 20251217.8611 <14.4 CASV1405 20251217.8396 13.1 CASV1409 20251217.8583 <14.3 CMAHL 20251217.9431 <13.0 CMIDY 20251217.9521 <14.0 CMISV 20251217.9514 <13.9 CNCAT 20251217.9604 12.8 OUTBURST CNCCC 20251217.9632 <14.1 CNCDW 20251217.9507 <14.1 CNCEG 20251217.9618 <14.2 CNCGY 20251217.9653 <14.1 CNCSY 20251217.9639 11.2 ACTIVE CNCYZ 20251217.9472 <14.1 CYGSS 20251217.8368 11.3 DRAAB 20251217.8472 <14.1 DRADO 20251217.9583 <14.3 ERIAQ 20251217.9382 <13.8 GEMAW 20251217.9451 <14.2 GEMCI 20251217.9347 <14.1 GEMIR 20251217.9444 <14.2 GEMU 20251217.9458 14.0 GEMV493 20251217.9486 <14.4 HS0218+3229 20251217.8556 <14.4 LYNEQ 20251217.8715 <14.1 LYNEZ 20251217.8729 <14.1 LYNMS 20251217.9625 <14.3 MASTEROTJ042609.34+354144.8 20251217.8688 <14.2 MONCW 20251217.9410 <13.9 MONV616 20251217.9417 <13.8 ORICN 20251217.8757 12.9 ACTIVE ORICZ 20251217.8458 12.8 ACTIVE ORIV1159 20251217.9396 <14.0 ORIV2828 20251217.9368 <14.1 ORIV344 20251217.9340 <14.1 PERAX 20251217.8424 11.6 PERDY 20251217.8417 11.5 PERFO 20251217.8667 <14.0 PERGK 20251217.8431 13.0 PERKT 20251217.8632 <14.3 PERPY 20251217.8646 <14.1 PERQY 20251217.8639 <14.1 PERTZ 20251217.8410 13.0 OUTBURST PERUV 20251217.8618 <14.5 PERUW 20251217.8618 <14.2 PERV1024 20251217.8674 <14.1 PERV518 20251217.8681 <14.2 PNVJ06483343+0656236 20251217.9500 <14.2 PSCLW 20251217.8535 <14.3 PSCTY 20251217.8528 <14.4 SDSSJ074716.81+424849.0 20251217.8722 <14.0 TAURR 20251217.8438 11.0 TAUSU 20251217.8444 9.8 UMABZ 20251217.9542 <14.1 UMACH 20251217.9576 <14.3 UMAER 20251217.9563 <14.2 UMASU 20251217.8743 12.1 OUTBURST UMASW 20251217.9549 <13.9 UMIZ 20251217.9313 <13.9

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[vsnet-obs 99577] BG CMi 20251218 JD 61028.0488 - 61028.1518
by pnelson＠aussiebb.com.au 18 Dec '25

18 Dec '25

Target BG CMi Date 20251218 Times UT 13:09 - 15:37 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 90s Chip temp -40C Stdev K 0.012 Comments Seeing = 2.8 arc". Observatory Lockwood South, Victoria, Australia

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[vsnet-obs 99576] VS observations by Mhh (Dec 18)
by Hiroyuki Maehara 18 Dec '25

18 Dec '25

Visual magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code AURAB 20251218.543 74 Mhh.VSOLJ CETomicron 20251218.536 60 Mhh.VSOLJ CMAZ 20251218.541 103 Mhh.VSOLJ LEPR 20251218.547 109 Mhh.VSOLJ MONU 20251218.537 62 Mhh.VSOLJ Observer: Hiroyuki Maehara (Okayama, Japan) Instruments: 8cmR, 4.2cmB(10x)

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[vsnet-obs 99575] BG CMi 20251217 JD 61027.0970 - 61027.2450
by pnelson＠aussiebb.com.au 17 Dec '25

17 Dec '25

Target BG CMi Date 20251217 Times UT 14:18 - 17:52 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 90s Chip temp -40C Stdev K 0.012 Comments Seeing = 2.8 arc". Tracking issue mid run Observatory Lockwood South, Victoria, Australia

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[vsnet-obs 99574] CC Scl 20251217 JD 61026.9500 - 61027.0484
by pnelson＠aussiebb.com.au 17 Dec '25

17 Dec '25

Target CC Scl Date 20251217 Times UT 10:47 - 13:08 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 120s Chip temp -40C Stdev K Std K=0.012 Comments Seeing = 2.8 arc". Observatory Lockwood South, Victoria, Australia

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[vsnet-obs 99573] BG CMi 20251216 JD 61026.0653 - 61026.2051
by pnelson＠aussiebb.com.au 16 Dec '25

16 Dec '25

Target BG CMi Date 20251216 Times UT 13:32 - 16:54 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 90s Chip temp -40C Stdev K 0.014 Comments Seeing = 2.8 arc". Observatory Lockwood South, Victoria, Australia

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[vsnet-obs 99572] CC Scl 20251216 JD 61025.9560 - 61026.0579
by pnelson＠aussiebb.com.au 16 Dec '25

16 Dec '25

Target CC Scl Date 20251216 Times UT 10:55 - 13:22 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 120s Chip temp -40C Stdev K Std K=0.01 Comments Seeing = 2.8 arc". Observatory Lockwood South, Victoria, Australia

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[vsnet-obs 99571] KWe Vis Obs 20251216
by Klaus Wenzel 16 Dec '25

16 Dec '25

Obs: Klaus Wenzel Wenigumstadt (Germany) Bundesdeutsche Arbeitsgemeinschaft für Veränderliche Sterne (BAV) Instr.: 317/1500mm Newton; e-mail: wenzel.qso(a)t-online.de <mailto:wenzel.qso@t-online.de> the observations are visual Object Date UT mag CrB T 20251216.194 10.2 KWe CrB R 20251216.201 6.0 KWe Klaus Wenzel

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[vsnet-obs 99570] KWe CCD Obs 20251215-16
by Klaus Wenzel 16 Dec '25

16 Dec '25

Obs: Klaus Wenzel Wenigumstadt (Germany) Bundesdeutsche Arbeitsgemeinschaft für Veränderliche Sterne (BAV) Instr.: 208/812mm Newton; CCD Obs e-mail: wenzel.qso(a)t-online.de <mailto:wenzel.qso@t-online.de> Object Date UT mag AT 2025abao 20251215.728 14.9CV KWe AGN S5 0716+71 20251215.780 14.55CV KWe Mrk 421 20251216.106 13.25CV KWe Klaus Wenzel

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