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

[vsnet-obs 99769] VS Obs Apr 4, 2026
by Jose Ripero 05 Apr '26

05 Apr '26

Instr. : 40.6 cms. f/4.4, Dobsonian Orion XX16G GoTo. Argelander telescope 8x50 Finder, Ethos 21 mms (x85), Ethos 13 mms (x190), Ethos 8 mms (x275), Paracorr type 2 Meade x2 Barlow lens. Binocular Nikon Action 10x50, Baader 11x80 Sky Safari Pro 8 + Synscan WiFi email : astronomiaojr(a)gmail.com All used charts : AAVSO Observations for April 4, 2026 Atmosp : Fair transparency and seeing. Moonlight STAR DATE (UT) MG. OBS REMARKS AURSS 20260404.9132 <13.3 OJR BOOTT 20260404.9451 <13.8 OJR BOOUZ 20260404.9458 <13.4 OJR BOOCR 20260404.9465 <13.7 OJR CAMZ 20260404.9292 11.6 OJR Active CAMHT 20260404.9299 <13.7 OJR CAMV391 20260404.9306 <13.5 OJR CMISV 20260404.9167 <13.4 OJR CMIDY 20260404.9174 <13.4 OJR CMIAQ 20260404.9181 <13.3 OJR CNCYZ 20260404.9215 <13.7 OJR CNCSY 20260404.9222 11.6 OJR Active CNCAK 20260404.9229 <13.5 OJR CNCAT 20260404.9236 12.0 OJR Active CNCCC 20260404.9243 <13.5 OJR CNCDW 20260404.9250 <13.4 OJR CNCEG 20260404.9257 <13.4 OJR CNCGY 20260404.9264 <13.5 OJR CNCGZ 20260404.9271 <13.4 OJR CNCHH 20260404.9278 <13.5 OJR CRBR 20260404.9444 5.9 OJR CRBT 20260404.9451 9.9 OJR ERIAQ 20260404.9187 <13.6 OJR LEOX 20260404.9431 <13.6 OJR TAUSU 20260404.9139 9.9 OJR UMASU 20260404.9340 13.2 OJR Active UMABZ 20260404.9347 <13.7 OJR UMASW 20260404.9319 <13.2 OJR UMACH 20260404.9326 <13.3 OJR UMAER 20260404.9333 <13.6 OJR UMACY 20260404.9340 <13.1 OJR UMAMR 20260404.9347 <13.6 OJR MRK421 20260404.9354 12.8 OJR UMABC 20260404.9361 <13.1 OJR UMADV 20260404.9368 <13.6 OJR UMAIY 20260404.9375 <13.6 OJR UMAEI 20260404.9382 <13.4 OJR UMAKS 20260404.9389 <13.7 OJR UMAV355 20260404.9396 <13.4 OJR Sincerely, José Ripero M1 Group / AAC

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[vsnet-obs 99770] T Pyx 20260404 CV JD 61134.9578 - 61135.1217
by pnelson＠aussiebb.com.au 05 Apr '26

05 Apr '26

Target T Pyx Date 20260404 Times UT 10:57 - 14:54 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 120s Chip temp -30C Stdev K 0.013 Comments Seeing = 2.8 arc". Bright moon Observatory Lockwood South, Victoria, Australia

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[vsnet-obs 99768] VS observations by Mhh (Apr 2)
by Hiroyuki Maehara 04 Apr '26

04 Apr '26

Visual magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CRBR 20260402.548 59 Mhh.VSOLJ CRBT 20260402.547 <93 Mhh.VSOLJ MONU 20260402.549 58 Mhh.VSOLJ UMAS 20260402.554 86 Mhh.VSOLJ UMAZ 20260402.551 96 Mhh.VSOLJ Observer: Hiroyuki Maehara (Okayama, Japan) Instruments: 8cmR, 4.2cmB(10x)

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[vsnet-obs 99767] Visual obs. 020426
by eddy muyllaert 03 Apr '26

03 Apr '26

Visual observations for April 2nd 2026 Eddy Muyllaert Oostende Belgium eddy.muyllaert(a)gmail.com Instruments : C8 SCT & 8x56B Sequences : AAVSO Conditions : clear with some cirrus, heavy dew Star UT Mag -------------------------------------- 1RXSJ063214.8+253620 20260402.8528 <14.1 AURSS 20260402.8660 11.7 OUTBURST BOOOV 20260402.8979 <13.9 BOOPP 20260402.8993 <13.9 BOOTT 20260402.8986 <13.8 BOOUZ 20260402.9000 <13.7 CAMHT 20260402.8708 <14.4 CAMV391 20260402.8667 <14.2 CAMZ 20260402.8438 11.5 ACTIVE CMIDY 20260402.8583 <14.0 CMISV 20260402.8576 13.4 ACTIVE CNCAT 20260402.8618 12.7 OUTBURST CNCCC 20260402.8639 <14.1 CNCDW 20260402.8590 <14.1 CNCEG 20260402.8625 <14.2 CNCGY 20260402.8646 <14.1 CNCLV 20260402.8882 <13.9 CNCSY 20260402.8424 11.9 ACTIVE CNCYZ 20260402.8611 14.1 COMGO 20260402.8958 <13.8 COMIR 20260402.8965 <13.8 COMMT 20260402.8944 <13.9 CRBR 20260402.9014 6.0 CRBT 20260402.9021 9.9 DRAAB 20260402.8465 <14.1 DRADO 20260402.8771 <14.3 GEMAW 20260402.8549 <14.2 GEMCI 20260402.8521 <14.2 GEMIR 20260402.8542 <14.2 GEMU 20260402.8597 14.3 GEMV493 20260402.8556 <14.0 HYAV498 20260402.8854 <14.1 LEOHM 20260402.8896 <14.1 LEOIK 20260402.8917 <14.3 LEOU 20260402.8924 <14.2 LEOV357 20260402.8931 <14.1 LEOX 20260402.8882 <14.3 LMISX 20260402.8840 <14.2 LYNEQ 20260402.8674 <14.1 LYNEZ 20260402.8694 <14.1 LYNMS 20260402.8632 <14.3 NSV4168 20260402.8750 <14.4 ORICZ 20260402.8486 <14.0 ORIV2828 20260402.8507 <14.1 ORIV344 20260402.8493 <14.1 PNVJ06483343+0656236 20260402.8569 <14.2 SDSSJ074716.81+424849.0 20260402.8688 <14.5 SDSSJ090403.48+035501.2 20260402.8861 <14.1 SDSSJ102905.24+485515.2 20260402.8792 <14.1 SEXVZ 20260402.8903 <14.0 TAURR 20260402.8403 11.5 TAUSU 20260402.8410 9.8 UMABC 20260402.8799 <14.2 UMABZ 20260402.8729 <14.0 UMACH 20260402.8764 <14.3 UMACY 20260402.8785 <14.1 UMAEL 20260402.8819 <14.0 UMAER 20260402.8743 14.0 ACTIVE UMAIY 20260402.8778 <14.3 UMAKV 20260402.8813 <14.3 UMAMR 20260402.8833 <14.4 UMASU 20260402.8722 14.4 UMASW 20260402.8736 <13.9 UMAV355 20260402.8972 <14.1 UMIZ 20260402.8444 11.6

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[vsnet-obs 99766] T Pyx 20260401 CV JD 61131.9797 - 61132.1440
by pnelson＠aussiebb.com.au 03 Apr '26

03 Apr '26

Target T Pyx Date 20260401 Times UT 11:29 - 15:26 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 120s Chip temp -30C Stdev K 0.017 Comments Seeing = 2.8 arc". Observatory Lockwood South, Victoria, Australia

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[vsnet-obs 99765] T Pyx 20260402 CV JD 61132.9875 - 61133.2096
by pnelson＠aussiebb.com.au 03 Apr '26

03 Apr '26

Target T Pyx Date 20260402 Times UT 11:40 - 17:00 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 120s Chip temp -30C Stdev K 0.022 Comments Seeing = 2.8 arc". Bright moon Observatory Lockwood South, Victoria, Australia

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[vsnet-obs 99764] KWe CCD Obs 20260401 - 02
by Klaus Wenzel 02 Apr '26

02 Apr '26

Obs: Klaus Wenzel Wenigumstadt (Germany) Bundesdeutsche Arbeitsgemeinschaft für Veränderliche Sterne (BAV) Instr.: 150/900mm Newton; CCD Obs e-mail: wenzel.qso(a)t-online.de <mailto:wenzel.qso@t-online.de> Object Date UT mag Leo V360 20260401.813 16.6V KWe CrB T 20260401.124 9.9V KWe Her HZ 20260401.126 14.1V KWe IRAS 21204+4913 20260402.135 11.65V KWe Klaus Wenzel

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[vsnet-obs 99763] V-band measurements by BVE for March 30/31, 2026
by Erwin van Ballegoij 31 Mar '26

31 Mar '26

Obs. : Erwin van Ballegoij, Oss, the Netherlands Instr. : SeeStar S50 with V-filter e-mail : e.van.ballegoij(a)gmail.com all used sequences: AAVSO, unless otherwise noted star date [UT] magn. Obs Remarks ---------- ------------- ------- --- ------- AB Dra 20260330.9757 13.33V BVE active AG Dra 20260330.9726 9.70V BVE khi Cyg 20260331.0624 11.86V BVE R Aql 20260331.1532 9.51V BVE R Cyg 20260330.9929 12.61V BVE R Dra 20260330.9846 10.37V BVE R Her 20260331.0222 13.78V BVE R Ser 20260331.0115 6.81V BVE R Vul 20260331.1442 12.31V BVE RT Cyg 20260331.0037 7.76V BVE RY Cep 20260331.0173 12.48V BVE RY Her 20260331.0996 10.21V BVE RY Lyr 20260331.0138 13.88V BVE S Cep 20260331.0196 7.68V BVE SS Aur 20260330.9402 15.62V BVE SS Cyg 20260331.1036 11.94V BVE SU UMa 20260330.9529 14.03V BVE SY Cnc 20260330.9468 11.36V BVE active SY Her 20260330.9824 10.25V BVE T Cep 20260330.9959 8.60V BVE TU Cyg 20260331.0057 14.00V BVE TV Her 20260331.0000 12.23V BVE U Cyg 20260331.0282 9.92V BVE U Gem 20260330.9345 14.16V BVE U Her 20260331.0351 10.25V BVE U Ser 20260331.0246 9.53V BVE V Cas 20260331.0827 9.53V BVE V0482 Cyg 20260331.0647 12.80V BVE active W Her 20260330.9871 12.05V BVE W Lyr 20260330.9897 11.99V BVE YZ Cnc 20260330.9433 13.66V BVE Z Cyg 20260331.0085 11.67V BVE Z UMi 20260330.9562 11.44V BVE ---------- ------------- ------- --- -------

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[vsnet-obs 99762] 740 - 742 observations - Destellos
by adolfodarriba＠observatoriolascasqueras.es 30 Mar '26

30 Mar '26

These two Blazars are exploding: OI 090.4, OT 081 Adolfo Darriba Group M1 (Madrid, Spain) Observatorio Astronómico Las Casqueras www.observatoriolascasqueras.es <http://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 B0506+056 20260327.8327 14.83V 0.01 DAM AAVSO X16696WB 1ES 0647+25.0 20260327.8456 16.08V 0.04 DAM AAVSO X15437BKU PKS 0736+01 20260327.8585 16.40V 0.03 DAM AAVSO UCAC4 OI 090.4 20260327.8720 15.41V 0.03 DAM AAVSO UCAC4 1ES 0806+52.4 20260327.8852 15.63V 0.01 DAM AAVSO X15437BKQ S4 0954+65 20260327.9074 15.17V 0.01 DAM AAVSO X27886TQ S5 1044+71 20260327.9242 17.71V 0.04 DAM AAVSO UCAC4 S4 1030+61 20260327.9482 18.32V 0.08 DAM AAVSO X27451ALY B2 1147+24 20260327.9702 16.25V 0.02 DAM AAVSO X27560ACD 4C 29.45 20260327.9854 15.54V 0.01 DAM AAVSO X36423VD NSV 19409 20260328.0023 15.39V 0.01 DAM AAVSO X28521DX 3C 279 20260328.0164 16.35V 0.03 DAM AAVSO X16043AZC AU CVN 20260328.0314 17.05V 0.03 DAM AAVSO X37796AQ QSO B1420+326 20260328.0490 16.07V 0.01 DAM AAVSO UCAC4 OT 081 20260328.0715 15.28V 0.01 DAM AAVSO 15080DF QSO B1553+113 20260328.0911 14.51V 0.01 DAM AAVSO X15624CPK PKS 1510-089 20260328.1076 16.76V 0.03 DAM AAVSO 15070FM S5 2007+77 20260328.1266 16.49V 0.03 DAM AAVSO 15080DI QSO B1749+701 20260328.1517 16.06V 0.01 DAM AAVSO 15070DY 1ES 1959+65 20260328.1755 15.02V 0.02 DAM AAVSO 15080CW 3C 390.3 20260328.1912 15.03V 0.01 DAM AAVSO 15141CT 1RXS J190910.3+665222 20260328.2055 16.80V 0.03 DAM AAVSO UCAC4 QSO B0506+056 20260328.8349 14.72V 0.01 DAM AAVSO X16696WB OI 090.4 20260328.8819 15.26V 0.02 DAM AAVSO UCAC4 PKS 0735+178 20260328.9039 15.53V 0.02 DAM AAVSO X15614H TXS 0917+624 20260328.9236 18.74V 0.10 DAM AAVSO X23998DR 1ES 1011+496 20260328.9394 15.60V 0.02 DAM AAVSO X27451ALW QSO B1255+356 20260328.9592 17.33V 0.05 DAM AAVSO GSC2.3 QSO B1215+303 20260328.9788 15.39V 0.01 DAM AAVSO X28521CW OQ 530 20260328.9928 16.02V 0.02 DAM AAVSO 15106PX OI 090.4 20260329.0098 15.25V 0.03 DAM AAVSO UCAC4 4C 38.41 20260329.0251 18.47V 0.08 DAM AAVSO UCAC4 3C 351 20260329.0370 15.23V 0.01 DAM AAVSO X24025E OT 355 20260329.0488 17.69V 0.06 DAM AAVSO APASS OT 081 20260329.0686 15.28V 0.01 DAM AAVSO 15080DF QSO B1803+6737 20260329.0843 16.41V 0.02 DAM AAVSO X15363DR 4C 74.26 20260329.0981 14.93V 0.01 DAM AAVSO X24023CI 4C 32.55 20260329.1115 14.99V 0.01 DAM AAVSO X26827RZ 3C 371 20260329.1219 14.48V 0.01 DAM AAVSO X27483VX S5 1803+78 20260329.1308 15.13V 0.01 DAM AAVSO 15070FT QSO B1800+440 20260329.1421 16.91V 0.04 DAM AAVSO UCAC4 S4 0954+65 20260329.1526 15.15V 0.02 DAM AAVSO X27886TQ 4C 71.07 20260329.1606 17.01V 0.10 DAM AAVSO X36511DIF OI 090.4 20260329.8226 15.20V 0.02 DAM AAVSO UCAC4

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[vsnet-obs 99761] KWe CCD Obs V360 Leo 20260327
by Klaus Wenzel 28 Mar '26

28 Mar '26

Obs: Klaus Wenzel Wenigumstadt (Germany) Bundesdeutsche Arbeitsgemeinschaft für Veränderliche Sterne (BAV) Instr.: 200/1200mm Newton; CCD Obs e-mail: wenzel.qso(a)t-online.de <mailto:wenzel.qso@t-online.de> Object Date UT mag Leo V360 20260327.890 16.4CV KWe Klaus Wenzel

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