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

[vsnet-obs 99589] visual observations
by Pavol A. Dubovsky 24 Dec '25

24 Dec '25

CASUY 20251224.854 11.02 DPV CEPV730 20251224.858 13.35 DPV CASV1405 20251224.860 12.87 DPV CASV452 20251224.861 <15.0 DPV CASGX 20251224.865 <14.7 DPV CASHT 20251224.867 <14.6 DPV PERKT 20251224.868 <15.0 DPV PERTZ 20251224.870 13.73 DPV PERUW 20251224.872 <14.9 DPV PERUV 20251224.873 12.57 DPV ACTIVE ANDRX 20251224.874 13.55 DPV ARITT 20251224.874 10.84 DPV PERQY 20251224.875 <14.7 DPV PERGK 20251224.876 13.23 DPV PERS 20251224.878 10.15 DPV CAMZ 20251224.881 12.05 DPV CAMHT 20251224.883 <14.8 DPV UMASU 20251224.885 11.65 DPV ACTIVE UMABZ 20251224.886 <14.7 DPV UMAER 20251224.888 14.09 DPV ORIV1159 20251224.891 <14.2 DPV GEMU 20251224.892 14.00 DPV CNCYZ 20251224.893 14.37: DPV AURPSI 1 20251224.894 4.94 DPV AUREPS 20251224.895 3.08 DPV AURZET 20251224.896 3.75 DPV GEMETA 20251224.897 3.14 DPV GEMZET 20251224.898 4.05 DPV CEPDEL 20251224.899 3.60 DPV CASRHO 20251224.899 4.49 DPV -- Pavol A. Dubovsky Variable Star Section, Slovak Astronomical Society and Slovak Union of Astronomers var.kozmos.sk -- Observatory: Kolonica TNO Telescopes: Chermelin, Newton on Dobson mount, 300/1500 mm

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[vsnet-obs 99588] Visual obs. 221225
by eddy muyllaert 24 Dec '25

24 Dec '25

Visual observations for December 22nd 2025 Eddy Muyllaert Oostende Belgium eddy.muyllaert(a)gmail.com Instruments : C8 SCT & 8x56B Sequences : AAVSO Conditions : clear with some cirrus Star UT Mag -------------------------------------- 1RXSJ063214.8+253620 20251222.8889 <14.1 ANDAR 20251222.7493 12.5 ACTIVE ANDDX 20251222.7757 <14.1 ANDFN 20251222.7771 <14.1 ANDHP 20251222.7764 <14.5 ANDIW 20251222.7771 <14.4 ANDLL 20251222.7743 <13.9 ANDLS 20251222.7764 <14.1 ANDLX 20251222.7896 <14.3 ANDPQ 20251222.7903 <14.3 ANDRX 20251222.7486 13.5 ACTIVE ANDV466 20251222.7896 <14.2 ANDZ 20251222.7472 10.8 ARIBB 20251222.7931 <14.2 ARISV 20251222.7972 <13.9 ASASSN-13DH 20251222.7965 <14.2 ASASSN-19AX 20251222.7757 <14.2 ASASSN-19SK 20251222.7688 <14.3 AURSS 20251222.9042 14.3 CAMAF 20251222.7868 <14.1 CAMHT 20251222.9049 <14.4 CAMV391 20251222.7951 12.5 OUTBURST CAMZ 20251222.7507 10.8 ACTIVE CASGX 20251222.7813 <14.0 CASHT 20251222.7819 <14.3 CASKU 20251222.7826 <14.4 CASV1405 20251222.7799 13.1 CASV1409 20251222.7806 <14.3 CMAHL 20251222.8951 12.8 OUTBURST CMIDY 20251222.8972 <14.0 CMISV 20251222.8965 <13.9 CNCAT 20251222.9160 12.9 ACTIVE CNCCC 20251222.9188 <14.1 CNCDW 20251222.9208 <14.1 CNCEG 20251222.9174 <14.2 CNCGY 20251222.9222 <14.1 CNCSY 20251222.9194 11.5 ACTIVE CNCYZ 20251222.9153 13.8 CYGCH 20251222.7451 8.5 CYGCI 20251222.7521 10.8 CYGEY 20251222.7556 <14.1 CYGSS 20251222.7465 8.9 ACTIVE CYGV1060 20251222.7597 <14.3 CYGV1363 20251222.7563 <14.2 CYGV404 20251222.7569 <14.1 CYGV482 20251222.7535 13.0 CYGV503 20251222.7583 <14.2 CYGV516 20251222.7590 14.0 ACTIVE CYGV630 20251222.7611 <14.1 CYGV632 20251222.7604 <14.3 CYGV811 20251222.7549 <14.1 DRAAB 20251222.7875 13.9 DRADO 20251222.9125 <14.3 ERIAQ 20251222.8903 <13.8 GEMAW 20251222.9000 <14.2 GEMCI 20251222.8882 <14.2 GEMIR 20251222.8993 <14.2 GEMU 20251222.9021 13.6 GEMV493 20251222.9014 <14.4 HS0218+3229 20251222.7889 <14.4 LACBL 20251222.7618 14.1 LYNEQ 20251222.9083 <14.1 LYNEZ 20251222.9104 <14.5 LYNMS 20251222.9181 <14.3 MASTEROTJ042609.34+354144.8 20251222.7986 <14.2 MONCW 20251222.8924 <13.9 MONV616 20251222.8931 <13.8 NSV4168 20251222.9139 <14.4 ORICN 20251222.8917 12.6 ACTIVE ORICZ 20251222.8854 13.9 ACTIVE ORIV1159 20251222.8910 <13.7 ORIV2828 20251222.8875 <14.1 ORIV344 20251222.8861 <14.1 PEGEF 20251222.7653 <14.1 PEGIP 20251222.7729 <14.4 PEGRU 20251222.7694 12.5 PEGV368 20251222.7708 <14.2 PEGV513 20251222.7681 <14.4 PEGV521 20251222.7701 <13.9 PEGV537 20251222.7674 13.1 ACTIVE PEGV624 20251222.7667 <14.3 PEGV627 20251222.7625 <14.2 PEGV650 20251222.7715 <14.1 PEGV776 20251222.7632 <14.1 PEGV777 20251222.7639 <14.1 PERAX 20251222.7882 11.6 PERDY 20251222.7861 11.4 PERFO 20251222.7938 13.6 ACTIVE PERGK 20251222.7910 13.1 PERKT 20251222.7882 <14.3 PERPY 20251222.7924 <14.1 PERQY 20251222.7917 <14.1 PERTZ 20251222.7833 13.1 ACTIVE PERUV 20251222.7847 11.6 OUTBURST PERUW 20251222.7854 <14.2 PERV1024 20251222.7931 <14.1 PERV518 20251222.7979 <14.2 PNVJ06483343+0656236 20251222.8986 <14.2 PNVJ21581852+2419246 20251222.7646 <14.2 PSCEI 20251222.7722 <14.1 PSCFL 20251222.7736 <14.1 PSCKX 20251222.7715 <14.2 PSCLW 20251222.7785 <14.3 PSCTY 20251222.7778 <14.4 SDSSJ074716.81+424849.0 20251222.9090 <14.5 TAURR 20251222.7993 11.1 TAUSU 20251222.8000 9.8 UMABZ 20251222.9056 <14.0 UMACH 20251222.9118 <14.3 UMAER 20251222.9076 13.8 ACTIVE UMASU 20251222.8014 11.2 ACTIVE UMASW 20251222.9063 <13.9

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[vsnet-obs 99587] BG CMi 20251222 CV JD 61032.0369 - 61032.2329
by pnelson＠aussiebb.com.au 23 Dec '25

23 Dec '25

Target BG CMi Date 2025122 Times UT 12:50 - 17:34 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 90s Chip temp -30C Stdev K 0.01 Comments Seeing = 2.8 arc". Observatory Lockwood South, Victoria, Australia

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[vsnet-obs 99586] CC Scl 20251222 CV JD 61031.9572 - 61032.0306
by pnelson＠aussiebb.com.au 23 Dec '25

23 Dec '25

Target CC Scl Date 20251222 Times UT 10:56 - 12:43 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

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[vsnet-obs 99585] BG CMi 20251223 CV JD 61033.0509 - 61033.2148
by pnelson＠aussiebb.com.au 23 Dec '25

23 Dec '25

Target BG CMi Date 2025123 Times UT 13:12 - 17:08 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 90s Chip temp -40C Stdev K 0.008 Comments Seeing = 2.8 arc". Observatory Lockwood South, Victoria, Australia

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[vsnet-obs 99584] CC Scl 20251223 JD 61032.9522 - 61033.0250
by pnelson＠aussiebb.com.au 23 Dec '25

23 Dec '25

Target CC Scl Date 20251223 Times UT 10:50 - 12:35 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

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[vsnet-obs 99583] KWe CCD Obs 20251221
by Klaus Wenzel 23 Dec '25

23 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 2025acsd 20251221.719 18.3CV KWe AT 2025abao 20251221.706 15.0CV KWe AGN S5 0716+71 20251221.721 14.3CV KWe Klaus Wenzel

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[vsnet-obs 99582] AAVSOnet CCD observations of AT 2025abao (Nova M31 2025-10a)
by Filipp Romanov 22 Dec '25

22 Dec '25

Observer: Filipp Romanov (AAVSO). Remotely using AAVSOnet MPO61 telescope (24" f/7.8 RCOS 610 RC at Madrona Peak Observatory). AT2025abao 20251220.20045 13.827z 0.025 AT2025abao 20251220.19799 14.036i 0.012 AT2025abao 20251220.19487 14.460r 0.010 AT2025abao 20251220.19106 15.609g 0.023 AT2025abao 20251220.18720 15.020V 0.056 AT2025abao 20251220.18321 16.400B 0.018 AT2025abao 20251220.17941 16.469B 0.024 AT2025abao 20251212.16866 13.916z 0.026 AT2025abao 20251212.16620 14.060i 0.022 AT2025abao 20251212.16308 14.476r 0.010 AT2025abao 20251212.15927 15.551g 0.021 AT2025abao 20251212.15541 15.013V 0.010 AT2025abao 20251212.15142 16.313B 0.048 AT2025abao 20251212.14757 16.328B 0.044 AT2025abao 20251211.21472 13.912z 0.020 AT2025abao 20251211.21226 14.084i 0.010 AT2025abao 20251211.20914 14.488r 0.010 AT2025abao 20251211.20533 15.550g 0.010 AT2025abao 20251211.20147 15.014V 0.010 AT2025abao 20251211.19748 16.175B 0.036 AT2025abao 20251211.19360 16.356B 0.024 AT2025abao 20251210.15635 13.954z 0.015 AT2025abao 20251210.15389 14.078i 0.018 AT2025abao 20251210.15077 14.497r 0.011 AT2025abao 20251210.14696 15.541g 0.009 AT2025abao 20251210.14310 15.021V 0.010 AT2025abao 20251210.13912 16.303B 0.064 AT2025abao 20251210.13525 16.331B 0.043 AT2025abao 20251209.14524 13.894z 0.019 AT2025abao 20251209.14278 14.094i 0.024 AT2025abao 20251209.13967 14.507r 0.005 AT2025abao 20251209.13586 15.541g 0.021 AT2025abao 20251209.13199 15.017V 0.014 AT2025abao 20251209.12795 16.291B 0.040 AT2025abao 20251209.12415 16.270B 0.028 AT2025abao 20251208.11008 13.891z 0.014 AT2025abao 20251208.10762 14.123i 0.019 AT2025abao 20251208.10450 14.509r 0.007 AT2025abao 20251208.10069 15.546g 0.016 AT2025abao 20251208.09684 15.021V 0.010 AT2025abao 20251208.09285 16.232B 0.076 AT2025abao 20251208.08856 16.269B 0.047 AT2025abao 20251207.28719 13.994z 0.019 AT2025abao 20251207.28473 14.130i 0.010 AT2025abao 20251207.28161 14.522r 0.006 AT2025abao 20251207.27780 15.538g 0.017 AT2025abao 20251207.27394 15.021V 0.024 AT2025abao 20251207.26996 16.261B 0.056 AT2025abao 20251207.26616 16.338B 0.102

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[vsnet-obs 99581] Visual obs. 191225
by eddy muyllaert 20 Dec '25

20 Dec '25

Visual observations for December 19th 2025 Eddy Muyllaert Oostende Belgium eddy.muyllaert(a)gmail.com Instruments : C8 SCT Sequences : AAVSO Conditions : very clear! Star UT Mag -------------------------------------- 1RXSJ063214.8+253620 20251219.9097 <14.1 ANDAR 20251219.7910 12.4 ACTIVE ANDDX 20251219.7847 <14.5 ANDFN 20251219.7875 <14.1 ANDHP 20251219.7861 <14.5 ANDIW 20251219.7868 <14.4 ANDLL 20251219.7903 <14.6 ANDLS 20251219.7861 <14.1 ANDLX 20251219.7938 <14.3 ANDPQ 20251219.7938 <14.3 ANDRX 20251219.7417 12.6 ACTIVE ANDV466 20251219.7931 <14.2 ANDZ 20251219.7410 10.8 AQREG 20251219.7806 <14.1 AQRVY 20251219.7493 <13.6 AQRVZ 20251219.7486 <13.4 ARIBB 20251219.8028 <14.2 ARISV 20251219.8049 <13.9 ASASSN-13DH 20251219.8042 <14.2 ASASSN-19AX 20251219.7854 <14.2 ASASSN-19SK 20251219.7750 <14.3 AURSS 20251219.8896 14.3 CAMAF 20251219.7993 <14.1 CAMHT 20251219.8868 <14.4 CAMV391 20251219.8903 <14.2 CAMZ 20251219.7458 10.8 ACTIVE CASGX 20251219.7965 <14.6 CASHT 20251219.7972 <14.3 CASKU 20251219.7979 <14.4 CASV1405 20251219.7451 13.1 CASV1409 20251219.7951 <14.3 CETWW 20251219.7819 13.7 CMAHL 20251219.9049 <13.0 CMIDY 20251219.9063 <14.0 CMISV 20251219.9056 <13.9 CNCAT 20251219.9167 12.8 ACTIVE CNCCC 20251219.9188 <14.1 CNCDW 20251219.9201 <14.1 CNCEG 20251219.9174 <14.2 CNCSY 20251219.9194 11.3 ACTIVE CNCYZ 20251219.9160 13.7 OUTBURST CYGCH 20251219.7361 8.5 CYGCI 20251219.7382 10.8 CYGEY 20251219.7590 <14.1 CYGSS 20251219.7375 10.8 RISING CYGV1006 20251219.7535 <14.2 CYGV1028 20251219.7556 <14.4 CYGV1060 20251219.7639 <14.3 CYGV1113 20251219.7507 <14.0 CYGV1251 20251219.7667 <14.4 CYGV1330 20251219.7646 <14.4 CYGV1363 20251219.7597 <14.2 CYGV2176 20251219.7521 <14.3 CYGV3010 20251219.7653 <14.4 CYGV404 20251219.7604 <14.1 CYGV482 20251219.7396 13.0 CYGV503 20251219.7625 <14.2 CYGV516 20251219.7632 14.0 OUTBURST CYGV542 20251219.7528 <14.3 CYGV630 20251219.7674 <14.1 CYGV632 20251219.7674 <14.3 CYGV795 20251219.7569 <14.0 CYGV811 20251219.7583 <14.3 DRAAB 20251219.7472 13.3 OUTBURST DRADO 20251219.8938 <14.3 ERIAQ 20251219.9000 <13.8 GEMAW 20251219.9111 <14.2 GEMCI 20251219.9090 <14.2 GEMIR 20251219.9104 <14.2 GEMU 20251219.9146 13.7 RISING? GEMV493 20251219.9125 <14.4 HS0218+3229 20251219.7924 <14.4 LACBL 20251219.7681 14.1 LYNEQ 20251219.8965 <14.1 LYNEZ 20251219.8986 <14.5 LYNMS 20251219.9181 <14.3 MASTEROTJ042609.34+354144.8 20251219.8063 <14.2 MISV1448 20251219.7542 <14.2 MONCW 20251219.9028 <13.9 MONV616 20251219.9035 <13.8 NSV4168 20251219.8917 <14.4 ORICN 20251219.9021 12.9 ACTIVE ORICZ 20251219.8083 12.5 ACTIVE ORIV1159 20251219.9014 14.0 OUTBURST ORIV2828 20251219.9083 <14.1 ORIV344 20251219.9076 <14.1 PEGEF 20251219.7722 <14.1 PEGIP 20251219.7833 <14.4 PEGRU 20251219.7403 12.5 PEGV368 20251219.7778 <14.2 PEGV476 20251219.7757 <14.4 PEGV513 20251219.7743 <14.4 PEGV521 20251219.7771 <14.4 PEGV537 20251219.7736 13.3 OUTBURST PEGV624 20251219.7729 <14.3 PEGV627 20251219.7694 <14.5 PEGV650 20251219.7785 <14.1 PEGV776 20251219.7701 <14.3 PEGV777 20251219.7708 <14.4 PERAX 20251219.7424 11.6 PERDY 20251219.7438 11.5 PERFO 20251219.8000 13.8 OUTBURST PERGK 20251219.8007 13.1 PERKT 20251219.7944 <14.3 PERPY 20251219.8021 <14.1 PERQY 20251219.8014 <14.1 PERTZ 20251219.7431 13.0 ACTIVE PERUV 20251219.7986 <14.5 PERUW 20251219.7986 <14.2 PERV1024 20251219.8035 <14.1 PERV518 20251219.8063 <14.2 PNVJ06483343+0656236 20251219.9139 <14.2 PNVJ21581852+2419246 20251219.7715 <14.2 PSCEI 20251219.7792 <14.1 PSCFL 20251219.7826 <14.1 PSCKX 20251219.7785 <14.2 PSCLW 20251219.7889 <14.3 PSCTY 20251219.7882 <14.4 SDSSJ074716.81+424849.0 20251219.8972 <14.5 TAURR 20251219.8069 11.1 TAUSU 20251219.8076 9.8 UMABZ 20251219.8875 <14.0 UMACH 20251219.8931 <14.3 UMAER 20251219.8958 13.7 OUTBURST UMASU 20251219.8854 12.3 ACTIVE UMASW 20251219.8944 <13.9 VULVW 20251219.7611 <14.2

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[vsnet-obs 99580] KWe CCD Obs 20251218
by Klaus Wenzel 19 Dec '25

19 Dec '25

Obs: Klaus Wenzel Wenigumstadt (Germany) Bundesdeutsche Arbeitsgemeinschaft für Veränderliche Sterne (BAV) Instr.: 208/812mm Newton; 200/1200mm Newton CCD Obs e-mail: wenzel.qso(a)t-online.de <mailto:wenzel.qso@t-online.de> Object Date UT mag AT 2025abao 20251218.725 14.8CV KWe AGN S5 0716+71 20251218.793 14.5V KWe Klaus Wenzel

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