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

[vsnet-obs 99511] KWe CCD Obs 20251030
by Klaus Wenzel 31 Oct '25

31 Oct '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 Cas RV 20251030.776 10.6V KWe Cyg SS 20251030.735 11.6CV KWe AGN Lac BL 20251030.719 14.0CV KWe Klaus Wenzel

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[vsnet-obs 99510] KWe CCD Obs Nova M 31 2025-10a
by Klaus Wenzel 31 Oct '25

31 Oct '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 Nova M 31 2025-10a TCP J00384865+4046079 20251015.808 18.0CV KWe TCP J00384865+4046079 20251018.763 17.6CV KWe TCP J00384865+4046079 20251020.835 16.7CV KWe TCP J00384865+4046079 20251028.811 14.8CV KWe TCP J00384865+4046079 20251030.726 15.1CV KWe TCP J00384865+4046079 20251030.788 15.2V KWe Klaus Wenzel

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[vsnet-obs 99509] maintenance power outrage
by 保家大将 30 Oct '25

30 Oct '25

Dear, VSNET members, I'm Hiromasa Hoke, a master student of Kyoto University. I must inform you all that there will be a maintenance power outage for the Kyoto Univ. building on this weekend, so VSNET server must be shut down in advance. The shutdown is scheduled to occur around 16:00 JST on November 1st (UTC: 07:00), and the system is scheduled to be restored at around 11:30 JST (UTC: 02:30) on November 4th. Thank you for your cooperation. Hiromasa Hoke

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[vsnet-obs 99508] KWe CCD Obs 20251028-29
by Klaus Wenzel 30 Oct '25

30 Oct '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 Per V392 20251028.828 15.0CV KWe Ari TT 20251028.833 10.5CV KWe Cnc AT 20251029.029 14.35CV KWe Aur SS 20251029.013 14.1CV KWe AGN NGC 1275 20251028.821 13.0CV KWe OJ 287 20251029.033 14.7CV KWe S5 0716+71 20251029.011 14.4CV KWe Klaus Wenzel

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[vsnet-obs 99507] Visual obs. 241025 (belated)
by eddy muyllaert 26 Oct '25

26 Oct '25

Visual observations for October 24th 2025 Eddy Muyllaert Oostende Belgium eddy.muyllaert(a)gmail.com Instruments : C8 SCT & 8x56B Sequences : AAVSO Conditions : clear at times Star UT Mag -------------------------------------- ANDAR 20251024.8708 <14.2 ANDDX 20251024.8632 <14.5 ANDFN 20251024.8660 <14.1 ANDHP 20251024.8646 <14.5 ANDIW 20251024.8653 <14.4 ANDLL 20251024.8681 <13.9 ANDLS 20251024.8646 <14.1 ANDLX 20251024.8736 <14.3 ANDPQ 20251024.8743 <14.3 ANDRX 20251024.7938 11.0 ACTIVE ANDV466 20251024.8729 <14.2 ANDZ 20251024.7931 11.0 AQLUU 20251024.7917 11.6 ACTIVE AQRVY 20251024.7958 <13.8 AQRVZ 20251024.7958 <13.9 ARIBB 20251024.8778 <14.2 ARISV 20251024.8813 <13.9 ASASSN-13DH 20251024.8806 <14.2 ASASSN-19AX 20251024.8639 <14.2 ASASSN-19SK 20251024.8569 <14.3 AURSS 20251024.8861 12.2 OUTBURST CAMAF 20251024.8500 <14.1 CAMV391 20251024.8847 <14.2 CAMZ 20251024.8028 12.0 ACTIVE CASGX 20251024.8458 <14.0 CASHT 20251024.8465 <14.3 CASKU 20251024.8472 <14.4 CASV1405 20251024.8438 13.1 CASV1409 20251024.8451 <14.3 CYGCH 20251024.7903 8.6 CYGEY 20251024.7986 <14.1 CYGSS 20251024.7896 10.8 ACTIVE CYGV404 20251024.7986 <14.1 CYGV795 20251024.7979 <14.0 DRAAB 20251024.8014 13.7 OUTBURST DRADO 20251024.8007 <14.3 HS0218+3229 20251024.8722 <14.4 MASTEROTJ042609.34+354144.8 20251024.8833 <14.2 PEGEF 20251024.8514 <14.1 PEGIP 20251024.8590 <14.4 PEGRU 20251024.7882 12.2 ACTIVE PEGV368 20251024.8597 <14.2 PEGV513 20251024.8563 <14.4 PEGV521 20251024.8583 <14.4 PEGV537 20251024.8556 <14.3 PEGV624 20251024.8521 <14.3 PEGV627 20251024.8535 <14.2 PEGV650 20251024.8604 <14.1 PEGV776 20251024.8542 <14.1 PEGV777 20251024.8542 <14.1 PERAX 20251024.8701 11.7 PERDY 20251024.8493 11.6 PERFO 20251024.8785 <14.0 PERGK 20251024.8750 13.0 PERKT 20251024.8694 <14.3 PERPY 20251024.8764 <14.1 PERQY 20251024.8757 <14.1 PERTZ 20251024.8479 <14.1 PERUV 20251024.8486 <14.5 PERUW 20251024.8486 <14.2 PERV1024 20251024.8799 13.9 OUTBURST PERV518 20251024.8826 <14.2 PNVJ21581852+2419246 20251024.8549 <14.2 PSCEI 20251024.8611 <14.1 PSCFL 20251024.8618 <14.1 PSCKX 20251024.8604 <14.1 PSCLW 20251024.8674 <14.3 PSCTY 20251024.8667 <14.4 TAURR 20251024.8875 10.8

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[vsnet-obs 99506] CCD Obs Oct 23-24
by Gary Poyner 24 Oct '25

24 Oct '25

CCD Observations for October 23-24, 2025 Gary Poyner Birmingham England Email garypoyner(a)gmail.com www.variablestars.co.uk OU Pirate & Slooh Canary 2 STAR UT MAG Aql V1413 23.8535 12.11V Aql V725 23.8632 <17.10C Aqr U 23.8674 11.14V Aqr VY 23.8660 16.51C Ari BG 24.0556 <18.80C Cyg V1329 23.9986 13.90V Cyg V1363 23.9861 15.55C active Cyg V503 23.9167 17.22C Cyg V1504 23.8785 14.34C Outburst Her AO 23.8583 17.32V Lyr HR 23.8826 15.65V Lyr V742 23.8813 15.03C OJ287 24.1639 15.59B OJ287 24.1646 14.74R OJ287 24.1750 15.08V Peg V537 24.1569 14.98V Ser V691 23.8750 17.55V UMi SS 23.8222 16.45C End

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[vsnet-obs 99505] KWe CCD Obs 20251020
by Klaus Wenzel 22 Oct '25

22 Oct '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 Tri UW 20251020.842 17.1CV KWe AGN S5 0716+71 20251020.853 14.4CV KWe Klaus Wenzel

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[vsnet-obs 99504] visual observations
by Pavol A. Dubovsky 21 Oct '25

21 Oct '25

GEMETA 20251021.125 3.27 DPV GEMZET 20251021.126 3.69 DPV AURPSI 1 20251021.128 4.94 DPV HERAM 20251020.811 13.54 DPV DRADV 20251020.813 <15.0 DPV LYRCY 20251020.815 13.70 DPV OUTBURST CYGBF 20251020.819 10.55 DPV LYRAY 20251020.820 <14.5 DPV LYRV587 20251020.822 <15.4 DPV LYRV585 20251020.823 <15.1 DPV LYRMV 20251020.824 12.77 DPV CYGEM 20251020.825 13.20 DPV CYGCI 20251020.828 10.77 DPV CYGV1454 20251020.831 <15.5 DPV CYGV482 20251020.833 12.45 DPV CYGV441 20251020.836 10.12 DPV CYGV1363 20251020.838 <14.9 DPV CYGV1504 20251020.840 <15.3 DPV CYGV1113 20251020.840 <15.0 DPV CYGV2176 20251020.841 <14.8 DPV CYGV1028 20251020.842 <14.6 DPV CYGV2037 20251020.844 11.74 DPV CYGV503 20251020.846 <15.1 DPV CYGV404 20251020.847 <15.2 DPV CYGV1805 20251020.849 10.39 DPV CYGV1329 20251020.850 14.10 DPV CYGV751 20251020.851 14.30 DPV CYGQ 20251020.852 14.70 DPV CYGSS 20251020.853 10.40 DPV ACTIVE LACBL 20251020.856 14.77 DPV ANDQR 20251020.857 12.33 DPV ARITT 20251020.858 10.68 DPV PERGK 20251020.859 13.07 DPV ANDRX 20251020.863 14.12 DPV CEPDEL 20251020.865 3.47 DPV CASRHO 20251020.865 4.50 DPV AUREPS 20251020.866 3.08 DPV DRAAG 20251020.868 9.60 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 99503] 724, 725 observations - Destellos
by adolfodarriba＠observatoriolascasqueras.es 21 Oct '25

21 Oct '25

Adolfo Darriba Group M1 (Madrid, Spain) Observatorio Astronómico Las Casqueras www.observatoriolascasqueras.es OBS: Adolfo Darriba Martínez TEL: 0.35-m f/6.3 SC + CCD CCD: Atik 383L+ KAF-8300 Maximdl 5.15 AAVSO OBJECT DATE MAG +/- OBS CAT ------ ------------- ----- ---- --- --------------- QSO B1553+113 20251017.7799 13.92V 0.01 DAM AAVSO X15624CPK 4C 38.41 20251017.7911 18.08V 0.05 DAM AAVSO UCAC4 3C 345 20251017.8056 16.68V 0.02 DAM AAVSO X28542BJ 3C 351 20251017.8216 15.29V 0.01 DAM AAVSO X24025E OT 355 20251017.8410 17.57V 0.03 DAM AAVSO APASS OT 081 20251017.8552 18.63V 0.10 DAM AAVSO 15080DF QSO B1749+701 20251017.8683 15.51V 0.01 DAM AAVSO 15070DY S5 1803+78 20251017.8794 15.31V 0.01 DAM AAVSO 15070FT QSO B1803+6737 20251017.8905 16.24V 0.01 DAM AAVSO X15363DR 3C 390.3 20251017.9060 15.01V 0.01 DAM AAVSO 15141CT 1RXS J190910.3+665222 20251017.9239 16.78V 0.01 DAM AAVSO UCAC4 1ES 1959+65 20251017.9400 14.81V 0.01 DAM AAVSO 15080CW S5 2007+77 20251017.9519 16.48V 0.02 DAM AAVSO 15080DI 3C 454.3 20251017.9644 16.04V 0.01 DAM AAVSO X15614W PKS 2254+074 20251017.9756 15.74V 0.02 DAM AAVSO X27483WD PKS 0048-09 20251017.9886 15.71V 0.01 DAM AAVSO 15104HT S2 0109+224 20251017.9993 14.61V 0.01 DAM AAVSO X15340AIY 4C 31.03 20251018.0100 18.29V 0.05 DAM AAVSO X28443APG RX J0146.8+3152 20251018.0225 17.37V 0.06 DAM AAVSO X29079MD 1H 0323+342 20251018.0407 15.41V 0.01 DAM AAVSO X16253BPE 4C 28.07 20251018.0639 18.33V 0.06 DAM AAVSO UCAC4 QSO B0506+056 20251018.0789 15.20V 0.02 DAM AAVSO X16696WB PKS 0735+178 20251018.0912 16.36V 0.03 DAM AAVSO X15614H PKS 0736+01 20251018.1037 15.26V 0.01 DAM AAVSO UCAC4 OI 090.4 20251018.1161 16.27V 0.02 DAM AAVSO UCAC4 OJ 287 20251018.1263 15.17V 0.01 DAM AAVSO X15649LOX S4 1030+61 20251018.1421 17.35V 0.03 DAM AAVSO X27451ALY S4 0954+65 20251018.1601 16.04V 0.02 DAM AAVSO X27886TQ S5 1044+71 20251018.1753 17.71V 0.05 DAM AAVSO UCAC4 1ES 1011+496 20251018.1902 15.70V 0.02 DAM AAVSO X27451ALW B2 1147+24 20251018.2055 16.14V 0.03 DAM AAVSO X27560ACD 4C 29.45 20251018.2215 16.36V 0.05 DAM AAVSO X36423VD OS 319 20251018.7793 18.70V 0.10 DAM AAVSO X15613W QSO B1749+701 20251018.7938 15.47V 0.01 DAM AAVSO 15070DY PKS 2254+074 20251018.8090 15.76V 0.01 DAM AAVSO X27483WD 3C 371 20251018.8182 14.47V 0.01 DAM AAVSO X27483VX 4C 32.55 20251018.8283 14.85V 0.01 DAM AAVSO X26827RZ S5 1803+78 20251018.8423 15.32V 0.01 DAM AAVSO 15070FT 4C 74.26 20251018.8561 14.77V 0.00 DAM AAVSO X24023CI TXS 2241+406 20251018.8720 19.64V 0.10 DAM AAVSO UCAC4 4C 01.02 20251018.8861 19.16V 0.10 DAM AAVSO APASS 4C 28.07 20251018.9003 18.44V 0.07 DAM AAVSO UCAC4 RX J0146.8+3152 20251018.9172 17.33V 0.03 DAM AAVSO X29079MD 4C 71.07 20251018.9431 17.04V 0.06 DAM AAVSO X36511DIF CTA 102 20251018.9693 16.73V 0.03 DAM AAVSO 15080DU BL LAC 20251018.9866 14.28V 0.01 DAM AAVSO X25622FK 1ES 2344+51.4 20251019.0037 15.02V 0.01 DAM AAVSO X16935BIX

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[vsnet-obs 99502] KWe CCD Obs 20251018
by Klaus Wenzel 20 Oct '25

20 Oct '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 Cyg V1357 20251018.740 8.95CV KWe Cyg SS 20251018.738 8.8CV KWe CyV3101 20251018.744 16.5CV KWe Tri UW 20251018.781 17.4CV KWe Per GK 20251018.835 13.2CV KWe AGN NGC 1275 20251018.833 13.3CV KWe S5 0716+71 20251018.840 14.6CV KWe Klaus Wenzel

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vsnet-obs October 2025