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

[vsnet-obs 99609] CC Scl 20251231 CV JD 61040.9596 - 61040.9956
by pnelson＠aussiebb.com.au 31 Dec '25

31 Dec '25

Target CC Scl Date 20251231 Times UT 11:00 - 11:52 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 120s Chip temp -30C Stdev K Std K=0.01 Some haze. cloud ended run Comments Seeing = 2.8 arc". Observatory Lockwood South, Victoria, Australia

1 0

[vsnet-obs 99608] KWe Vis Obs T CrB
by Klaus Wenzel 31 Dec '25

31 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 20251228.257 10.2 KWe Klaus Wenzel

1 0

[vsnet-obs 99607] KWe CCD Obs 20251227
by Klaus Wenzel 31 Dec '25

31 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 20251227.718 14.95CV KWe AT 2025acsd 20251227.742 18.1CV KWe AGN S5 0716+71 20251227.745 14.15CV KWe Klaus Wenzel

1 0

[vsnet-obs 99606] Visual obs. 281225
by eddy muyllaert 30 Dec '25

30 Dec '25

Visual observations for December 28th 2025 Eddy Muyllaert Oostende Belgium eddy.muyllaert(a)gmail.com Instruments : C8 SCT Sequences : AAVSO Conditions : very clear with moon, later some cirrus Star UT Mag -------------------------------------- 1RXSJ063214.8+253620 20251228.9528 <14.1 ANDAR 20251228.9097 <14.2 ANDDX 20251228.9028 <14.1 ANDFN 20251228.9069 <14.1 ANDHP 20251228.9049 <14.0 ANDIW 20251228.9063 14.2 ACTIVE ANDLS 20251228.9042 <14.1 ANDLX 20251228.9125 <14.3 ANDPQ 20251228.9132 <14.3 ANDRX 20251228.8931 12.1 OUTBURST ANDV466 20251228.9118 <14.2 ANDZ 20251228.8924 10.9 ARIBB 20251228.9264 <14.2 ASASSN-19AX 20251228.9035 <14.2 AURSS 20251228.9299 14.3 CAMAF 20251228.9208 <14.1 CAMHT 20251228.9313 <14.4 CAMV391 20251228.9306 <14.2 CAMZ 20251228.9000 11.8 ACTIVE CASGX 20251228.9167 <14.0 CASHT 20251228.9174 <14.3 CASKU 20251228.9188 <14.4 CASV1405 20251228.9146 13.0 CASV1409 20251228.9160 <14.3 CMAHL 20251228.9514 12.1 ACTIVE CMIDY 20251228.9674 <14.3 CMISV 20251228.9660 <14.4 CNCAT 20251228.9604 <14.0 CNCCC 20251228.9681 <14.1 CNCDW 20251228.9625 <14.1 CNCEG 20251228.9611 <14.2 CNCGY 20251228.9694 <14.1 CNCKK 20251228.9639 <14.3 CNCLV 20251228.9736 <13.9 CNCSY 20251228.9688 13.0 CNCYZ 20251228.9597 13.8 DRAAB 20251228.9014 12.7 OUTBURST DRADO 20251228.9382 <14.3 ERIAQ 20251228.9458 <14.1 GEMAW 20251228.9563 <14.2 GEMCI 20251228.9535 <14.2 GEMIR 20251228.9556 <14.2 GEMU 20251228.9569 14.0 GEMV493 20251228.9583 <14.4 HS0218+3229 20251228.9111 <14.4 HYAV498 20251228.9708 <14.1 LEOHM 20251228.9750 <14.1 LEOX 20251228.9729 <14.3 LYNEQ 20251228.9389 <14.1 LYNEZ 20251228.9410 <14.5 LYNMS 20251228.9618 <14.3 MASTEROTJ042609.34+354144.8 20251228.9278 <14.2 MONCW 20251228.9493 12.7 ACTIVE MONV616 20251228.9500 <13.8 NSV4168 20251228.9375 <14.4 ORICN 20251228.9479 <13.9 ORICZ 20251228.9431 <14.0 ORIV1159 20251228.9472 13.9 ACTIVE ORIV2828 20251228.9424 <14.1 ORIV344 20251228.9438 <14.1 ORIV650 20251228.9451 <14.4 PERAX 20251228.8958 11.6 PERDY 20251228.8951 11.5 PERFO 20251228.9215 <14.0 PERGK 20251228.8965 13.2 PERKT 20251228.9229 <14.3 PERPY 20251228.9250 <14.1 PERQY 20251228.9236 <14.1 PERTZ 20251228.9194 <14.1 PERUV 20251228.8944 12.8 ACTIVE PERUW 20251228.9201 <14.2 PERV1024 20251228.9243 <14.1 PERV518 20251228.9271 <14.2 PNVJ06483343+0656236 20251228.9549 <14.2 PSCLW 20251228.9083 <13.9 PSCTY 20251228.9076 <14.0 SDSSJ074716.81+424849.0 20251228.9396 <14.5 SDSSJ090403.48+035501.2 20251228.9715 <14.1 SDSSJ102905.24+485515.2 20251228.9792 <14.1 SEXVZ 20251228.9757 <14.0 TAURR 20251228.8972 11.0 TAUSU 20251228.8979 9.7 UMABC 20251228.9806 <14.2 UMABZ 20251228.9319 <14.0 UMACH 20251228.9361 <14.3 UMACY 20251228.9771 <14.1 UMAEL 20251228.9826 <14.0 UMAER 20251228.9347 <14.2 UMAIY 20251228.9785 <14.3 UMAKV 20251228.9819 <13.8 UMAMR 20251228.9813 <13.9 UMASU 20251228.8993 12.2 ACTIVE UMASW 20251228.9340 <14.5

1 0

[vsnet-obs 99605] PEP observations by BVE for December 28,2025
by Erwin van Ballegoij 29 Dec '25

29 Dec '25

Obs. : Erwin van Ballegoij, Heesch, the Netherlands Instr. : 10" f/6.3 Meade LX200, SSP-3 Solid-State Photometer with Johnson B- or V-filter or Cousins R- or I-filter e-mail : e.van.ballegoij(a)gmail.com all used sequences: AAVSO, unless otherwise noted star date [UT] magn. Obs Remarks ---------- -------------- -------- --- ------- CASrho 20251228.8438 5.672B BVE ±0.007 CASrho 20251228.8433 4.461V BVE ±0.002 CASrho 20251228.8710 3.842R BVE ±0.005 CASrho 20251228.8714 3.268I BVE ±0.008 CASV509 20251228.8465 6.285B BVE ±0.006 CASV509 20251228.8461 5.346V BVE ±0.001 CASV509 20251228.8730 4.783R BVE ±0.002 CASV509 20251228.8734 4.209I BVE ±0.005 CEPmu 20251228.8233 6.095B BVE ±0.002 CEPmu 20251228.8228 3.676V BVE ±0.002 CYGalf 20251228.8048 1.284V BVE ±0.001 CYGsig 20251228.8067 4.217V BVE ±0.001 ---------- -------------- -------- --- -------

1 0

[vsnet-obs 99604] Visual obs. 261225 (belated)
by eddy muyllaert 29 Dec '25

29 Dec '25

Visual observations for December 26th 2025 Eddy Muyllaert Oostende Belgium eddy.muyllaert(a)gmail.com Instruments : C8 SCT Sequences : AAVSO Conditions : again very clear! Star UT Mag -------------------------------------- 1RXSJ063214.8+253620 20251226.9375 <14.1 ANDAR 20251226.9063 <14.2 ANDDX 20251226.8986 <14.1 ANDFN 20251226.9028 <14.1 ANDHP 20251226.9007 <14.5 ANDIW 20251226.9021 14.2 ACTIVE ANDLL 20251226.9056 <13.9 ANDLS 20251226.9000 <14.1 ANDLX 20251226.9083 <14.3 ANDPQ 20251226.9090 <14.3 ANDRX 20251226.9014 13.5 ANDV466 20251226.9076 <14.2 ANDZ 20251226.8889 10.8 ARIBB 20251226.9188 <14.2 ARISV 20251226.9201 <13.9 ASASSN-13DH 20251226.9194 <14.2 ASASSN-19AX 20251226.8993 <14.2 AURSS 20251226.9250 <14.6 CAMAF 20251226.9160 <14.1 CAMHT 20251226.9549 <14.4 CAMV391 20251226.9257 <14.2 CAMZ 20251226.8965 11.7 ACTIVE CASGX 20251226.9118 <14.6 CASHT 20251226.9125 <14.3 CASKU 20251226.9132 <14.4 CASV1405 20251226.8903 12.9 CASV1409 20251226.9104 <14.3 CMAHL 20251226.9361 11.9 ACTIVE CMIDY 20251226.9451 <14.3 CMISV 20251226.9438 <14.4 CNCAT 20251226.9479 14.3 CNCCC 20251226.9500 <14.1 CNCDW 20251226.9458 <14.1 CNCEG 20251226.9486 <14.2 CNCGY 20251226.9514 <14.1 CNCKK 20251226.9465 <14.3 CNCLV 20251226.9722 <13.9 CNCSY 20251226.9507 12.5 ACTIVE CNCYZ 20251226.9472 14.1 DRAAB 20251226.8972 13.9 DRADO 20251226.9597 <14.3 ERIAQ 20251226.9319 <14.1 GEMAW 20251226.9396 <14.2 GEMCI 20251226.9382 <14.2 GEMIR 20251226.9389 <14.2 GEMU 20251226.9417 14.1 GEMV493 20251226.9410 <14.4 HS0218+3229 20251226.9069 <14.4 HYAV498 20251226.9694 <14.1 LEOHM 20251226.9736 <14.1 LEOIK 20251226.9757 <14.3 LEOU 20251226.9764 <14.2 LEOV357 20251226.9778 <14.1 LEOX 20251226.9715 14.1 ACTIVE LMISX 20251226.9681 <14.2 LYNEQ 20251226.9521 <14.1 LYNEZ 20251226.9542 <14.5 LYNMS 20251226.9493 <14.3 MASTEROTJ042609.34+354144.8 20251226.9271 <14.2 MONCW 20251226.9340 <13.9 MONV616 20251226.9347 <13.8 NSV4168 20251226.9583 <14.4 ORICN 20251226.9333 13.6 ACTIVE ORICZ 20251226.9292 <14.6 ORIV1159 20251226.9326 <14.0 ORIV2828 20251226.9278 <14.1 ORIV344 20251226.9299 <14.1 ORIV650 20251226.9313 <14.4 PERAX 20251226.8924 11.5 PERDY 20251226.8917 11.6 PERFO 20251226.9229 <14.5 PERGK 20251226.8931 13.2 PERKT 20251226.9167 <14.3 PERPY 20251226.9181 <14.1 PERQY 20251226.9174 <14.1 PERTZ 20251226.9146 14.2 PERUV 20251226.8910 12.5 ACTIVE PERUW 20251226.9153 <14.2 PERV1024 20251226.9208 <14.1 PERV518 20251226.9264 <14.2 PNVJ06483343+0656236 20251226.9424 <14.2 PSCLW 20251226.9049 <14.3 PSCTY 20251226.9042 <14.4 SDSSJ074716.81+424849.0 20251226.9528 <14.5 SDSSJ090403.48+035501.2 20251226.9701 <14.1 SDSSJ102905.24+485515.2 20251226.9625 <14.1 SEXVZ 20251226.9743 <14.0 TAURR 20251226.8938 10.8 TAUSU 20251226.8944 9.8 UMABC 20251226.9632 <14.2 UMABZ 20251226.9556 <14.0 UMACH 20251226.9590 <14.3 UMACY 20251226.9618 <14.1 UMAEL 20251226.9653 <14.0 UMAER 20251226.9576 <14.2 UMAIY 20251226.9611 <14.3 UMAKV 20251226.9646 <14.3 UMAMR 20251226.9667 <14.4 UMASU 20251226.8958 12.0 ACTIVE UMASW 20251226.9569 <14.5

1 0

[vsnet-obs 99603] BG CMi 20251228 CV JD 61038.0415 - 61038.2040
by pnelson＠aussiebb.com.au 28 Dec '25

28 Dec '25

Target BG CMi Date 2025128 Times UT 12:58 - 16:53 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 90s Chip temp -30C Stdev K 0.013 Comments Seeing = 2.8 arc". Observatory Lockwood South, Victoria, Australia

1 0

[vsnet-obs 99602] CC Scl 20251228 CV JD 61037.9533 - 61038.0359
by pnelson＠aussiebb.com.au 28 Dec '25

28 Dec '25

Target CC Scl Date 20251228 Times UT 10:51 - 12:50 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 120s Chip temp -30C Stdev K Std K=0.011 Comments Seeing = 2.8 arc". Observatory Lockwood South, Victoria, Australia

1 0

[vsnet-obs 99601] CC Scl 20251227 CV JD 61036.9712 - 61037.0147
by pnelson＠aussiebb.com.au 27 Dec '25

27 Dec '25

Target CC Scl Date 20251227 Times UT 11:17 - 12:20 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 120s Chip temp -30C Stdev K Std K=0.01 Comments Seeing = 2.8 arc". Observatory Lockwood South, Victoria, Australia

1 0

[vsnet-obs 99600] Visual obs. 251225 (belated)
by eddy muyllaert 27 Dec '25

27 Dec '25

Visual observations for December 25th 2025 Eddy Muyllaert Oostende Belgium eddy.muyllaert(a)gmail.com Instruments : C8 SCT Sequences : AAVSO Conditions : very clear! Star UT Mag -------------------------------------- 1RXSJ063214.8+253620 20251225.9708 <14.1 ANDAR 20251225.9410 14.3 ANDDX 20251225.9347 <14.1 ANDFN 20251225.9375 <14.1 ANDHP 20251225.9361 <14.5 ANDIW 20251225.9368 14.3 OUTBURST ANDLL 20251225.9396 <13.9 ANDLS 20251225.9361 <14.1 ANDLX 20251225.9431 <14.3 ANDPQ 20251225.9431 <14.3 ANDRX 20251225.9250 13.4 ANDV466 20251225.9424 <14.2 ANDZ 20251225.9236 10.8 ARIBB 20251225.9514 <14.2 ARISV 20251225.9528 <13.9 ASASSN-13DH 20251225.9521 <14.2 ASASSN-19AX 20251225.9354 <14.2 AURSS 20251225.9569 14.5 CAMAF 20251225.9493 <14.1 CAMHT 20251225.9778 <14.4 CAMV391 20251225.9576 <14.2 CAMZ 20251225.9326 11.8 ACTIVE CASGX 20251225.9458 <14.6 CASHT 20251225.9465 <14.3 CASKU 20251225.9472 <14.4 CASV1405 20251225.9264 12.9 CASV1409 20251225.9444 <14.3 CMAHL 20251225.9674 11.9 ACTIVE CMIDY 20251225.9694 <14.3 CMISV 20251225.9688 <14.4 CNCAT 20251225.9847 14.0 CNCCC 20251225.9882 <14.1 CNCDW 20251225.9868 <14.1 CNCEG 20251225.9854 <14.2 CNCGY 20251225.9896 <14.1 CNCKK 20251225.9882 <14.3 CNCLV 20251225.9972 <13.9 CNCSY 20251225.9889 12.2 ACTIVE CNCYZ 20251225.9840 14.4 DRAAB 20251225.9333 <14.1 DRADO 20251225.9826 <14.3 ERIAQ 20251225.9639 <14.1 GEMAW 20251225.9722 <14.2 GEMCI 20251225.9708 <14.2 GEMIR 20251225.9715 <14.2 GEMU 20251225.9743 14.0 GEMV493 20251225.9736 <14.4 HS0218+3229 20251225.9417 <14.4 HYAV498 20251225.9951 <14.1 LEOX 20251225.9965 <13.8 LYNEQ 20251225.9750 <14.1 LYNEZ 20251225.9771 <14.5 LYNMS 20251225.9861 <14.3 MASTEROTJ042609.34+354144.8 20251225.9556 <14.2 MONCW 20251225.9660 <13.9 MONV616 20251225.9667 <13.8 NSV4168 20251225.9813 <14.4 ORICN 20251225.9653 13.1 ACTIVE ORICZ 20251225.9604 <14.6 ORIV1159 20251225.9646 <14.0 ORIV2828 20251225.9590 <14.1 ORIV344 20251225.9611 <14.1 ORIV650 20251225.9632 <14.4 PERAX 20251225.9292 11.5 PERDY 20251225.9285 11.6 PERFO 20251225.9542 14.2 ACTIVE PERGK 20251225.9299 13.1 PERKT 20251225.9438 <14.3 PERPY 20251225.9507 <14.1 PERQY 20251225.9500 <14.1 PERTZ 20251225.9479 13.8 PERUV 20251225.9278 12.4 ACTIVE PERUW 20251225.9486 <14.2 PERV1024 20251225.9535 <14.1 PERV518 20251225.9556 <14.2 PNVJ06483343+0656236 20251225.9701 <14.2 PSCLW 20251225.9389 <14.3 PSCTY 20251225.9382 <14.4 SDSSJ074716.81+424849.0 20251225.9757 <14.5 SDSSJ090403.48+035501.2 20251225.9958 <14.1 SDSSJ102905.24+485515.2 20251225.9924 <14.1 TAURR 20251225.9306 10.9 TAUSU 20251225.9313 9.8 UMABC 20251225.9931 <14.2 UMABZ 20251225.9785 <14.0 UMACH 20251225.9819 <14.3 UMACY 20251225.9917 <14.1 UMAEL 20251225.9944 <14.0 UMAER 20251225.9806 14.3 UMAIY 20251225.9910 <14.3 UMAKV 20251225.9938 <14.3 UMAMR 20251225.9944 <14.4 UMASU 20251225.9319 11.9 ACTIVE UMASW 20251225.9799 <14.5

1 0