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

[vsnet-obs 99591] BG CMi 20251224 CV JD 61034.0619 - 61034.2269
by pnelson＠aussiebb.com.au 24 Dec '25

24 Dec '25

Target BG CMi Date 2025124 Times UT 13:28 - 17:26 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 90s Chip temp -30C Stdev K 0.014 Comments Seeing = 2.8 arc". Observatory Lockwood South, Victoria, Australia

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[vsnet-obs 99590] CC Scl 20251224 CV JD 61033.9695 - 61034.0417
by pnelson＠aussiebb.com.au 24 Dec '25

24 Dec '25

Target CC Scl Date 20251224 Times UT 10:56 - 12:59 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". Cloud interference Observatory Lockwood South, Victoria, Australia

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[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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