March 2026 - vsnet-obs - ooruri.kusastro.kyoto-u.ac.jp

[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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[vsnet-obs 99760] VS Obs March 27, 2026
by Jose Ripero 28 Mar '26

28 Mar '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 March 27, 2026 Atmosp : Fair transparency and seeing. Monlight STAR DATE (UT) MG. OBS REMARKS AURSS 20260327.8292 <13.3 OJR CAMZ 20260327.8222 12.1 OJR Active CMAHL 20260327.8146 <13.0 OJR CMISV 20260327.8153 <13.4 OJR CMIDY 20260327.8160 <13.4 OJR CMIAQ 20260327.8167 <13.6 OJR ERIAQ 20260327.8174 <13.6 OJR LEPR 20260327.8208 11.0 OJR MONCW 20260327.8181 <13.9 OJR ORICZ 20260327.8125 12.2 OJR Active ORICN 20260327.8132 <13.7 OJR ORIV1159 20260327.8139 <13.7 OJR PERUV 20260327.8229 <13.5 OJR PERTZ 20260327.8236 <13.3 OJR PERKT 20260327.8243 12.2 OJR Active PERFO 20260327.8250 13.7 OJR Active PERGK 20260327.8257 12.9 OJR PERQY 20260327.8264 <13.5 OJR PERDY 20260327.8306 11.7 OJR PERPY 20260327.8278 <13.5 OJR TAUSU 20260327.8194 9.7 OJR Sincerely, José Ripero M1 Group / AAC

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[vsnet-obs 99759] V-band measurements by BVE for March 26/27, 2026
by Erwin Van Ballegoij 27 Mar '26

27 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 20260327.0002 12.46V BVE outburst AG Dra 20260326.9967 9.72V BVE AO Her 20260326.9940 11.88V BVE R Aur 20260326.9346 12.26V BVE R Boo 20260327.0396 9.31V BVE R Cam 20260327.0331 9.96V BVE R CMi 20260326.9116 9.73V BVE R Cnc 20260326.9208 9.65V BVE R CVn 20260327.0246 10.73V BVE R Gem 20260326.9189 7.61V BVE R Leo 20260326.9585 9.02V BVE R LMi 20260326.9756 10.93V BVE R Lyn 20260326.9682 11.60V BVE R UMa 20260327.0117 11.44V BVE RS Her 20260327.0056 12.52V BVE RS UMa 20260327.0198 12.21V BVE S Boo 20260327.0357 10.97V BVE S Cas 20260327.0022 10.96V BVE S CMi 20260326.9134 10.29V BVE S CrB 20260327.0419 12.26V BVE S LMi 20260326.9772 12.15V BVE S Lyn 20260326.9720 12.53V BVE S Per 20260326.9077 10.32V BVE S UMa 20260327.0219 7.99V BVE S UMi 20260327.0446 8.00V BVE SS Aur 20260326.9390 14.84V BVE SU UMa 20260326.9880 14.92V BVE SY Cnc 20260326.9570 11.42V BVE active T Cam 20260326.9706 8.29V BVE T CMi 20260326.9168 13.97V BVE T CrB 20260326.9915 9.82V BVE T CVn 20260327.0144 9.68V BVE T UMa 20260327.0169 11.89V BVE U CMi 20260326.9150 9.25V BVE U Gem 20260326.9288 12.94V BVE U UMi 20260327.0303 11.42V BVE V Aur 20260326.9481 8.87V BVE V Boo 20260327.0381 9.15V BVE V CMi 20260326.9098 8.70V BVE V Cnc 20260326.9318 10.20V BVE V CrB 20260327.0464 10.49V BVE V Leo 20260326.9655 13.22V BVE W Cnc 20260326.9634 9.33V BVE X Aur 20260326.9501 12.06V BVE X Cam 20260327.0086 11.38V BVE X Leo 20260326.9612 13.15V BVE active Z Boo 20260327.0270 11.65V BVE Z Cam 20260326.9844 11.59V BVE standstill Z UMi 20260326.9806 11.52V BVE ---------- -------------- -------- --- -------

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[vsnet-obs 99757] KWe CCD Obs 20260326 - 27
by Klaus Wenzel 27 Mar '26

27 Mar '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 Cyg V2493 20260327.152 13.55V KWe Cyg V521 20260327.152 13.8V KWe Cyg V1057 20260327.152 12.7V KWe Cyg SS 20260327.154 11.5V KWe Vul TW 20260327.142 16.1V KWe Leo V360 20260326.873 16.2V KWe AGN 3C273 20260326.908 13.25V KWe Klaus Wenzel

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[vsnet-obs 99758] Vis Obs T CrB 20260327
by Klaus Wenzel 27 Mar '26

27 Mar '26

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 20260327.163 9.7 KWe Klaus Wenzel

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[vsnet-obs 99756] KWe Vis Obs 20260323 - 24
by Klaus Wenzel 26 Mar '26

26 Mar '26

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 20260323.181 9.7 KWe Cyg SS 20260323.177 11.7 KWe CrB T 20260324.174 9.8 KWe Klaus Wenzel

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[vsnet-obs 99755] KWe CCD Obs 20260325
by Klaus Wenzel 25 Mar '26

25 Mar '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 CrB T 20260325.150 9.75V KWe Vul TW 20260325.134 14.4V KWe Cyg V1329 20260325.144 14.1V KWe Klaus Wenzel

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[vsnet-obs 99754] 738, 739 observations - Destellos
by adolfodarriba＠observatoriolascasqueras.es 25 Mar '26

25 Mar '26

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 20260320.8335 15.19V 0.03 DAM AAVSO X16696WB 1ES 0647+25.0 20260320.8950 16.24V 0.08 DAM AAVSO X15437BKU 3C 371 20260320.9263 14.47V 0.02 DAM AAVSO X27483VX S5 1044+71 20260321.0446 17.37V 0.04 DAM AAVSO UCAC4 PKS 0716+71 20260321.8411 13.95V 0.01 DAM AAVSO X16696WF PKS 0736+01 20260321.8544 16.05V 0.02 DAM AAVSO UCAC4 OI 090.4 20260321.8676 15.40V 0.02 DAM AAVSO UCAC4 1ES 0806+52.4 20260321.8764 15.59V 0.01 DAM AAVSO X15437BKQ PKS 0735+178 20260321.8873 16.47V 0.02 DAM AAVSO X15614H S4 0954+65 20260321.9416 15.37V 0.01 DAM AAVSO X27886TQ TXS 0917+624 20260321.9523 18.58V 0.06 DAM AAVSO X23998DR 1ES 1011+496 20260321.9629 15.55V 0.01 DAM AAVSO X27451ALW S5 1044+71 20260321.9738 17.45V 0.02 DAM AAVSO UCAC4 S4 1030+61 20260321.9877 17.50V 0.02 DAM AAVSO X27451ALY B2 1147+24 20260322.0030 16.28V 0.01 DAM AAVSO X27560ACD 4C 29.45 20260322.0159 15.09V 0.01 DAM AAVSO X36423VD NSV 19409 20260322.0298 15.53V 0.01 DAM AAVSO X28521DX AU CVN 20260322.0415 17.27V 0.03 DAM AAVSO X37796AQ QSO B1420+326 20260322.0548 16.40V 0.02 DAM AAVSO UCAC4 QSO B1553+113 20260322.0617 14.51V 0.01 DAM AAVSO X15624CPK 3C 390.3 20260322.0751 15.01V 0.01 DAM AAVSO 15141CT S5 2007+77 20260322.0874 16.59V 0.03 DAM AAVSO 15080DI OT 081 20260322.0997 15.59V 0.02 DAM AAVSO 15080DF QSO B1749+701 20260322.1089 15.82V 0.01 DAM AAVSO 15070DY QSO B1803+6737 20260322.1184 16.47V 0.02 DAM AAVSO X15363DR 1ES 1959+65 20260322.1285 14.98V 0.02 DAM AAVSO 15080CW 1RXS J190910.3+665222 20260322.1412 16.83V 0.02 DAM AAVSO UCAC4 OT 355 20260322.1538 17.33V 0.03 DAM AAVSO APASS OQ 530 20260322.1654 16.00V 0.01 DAM AAVSO 15106PX 3C 279 20260322.1788 16.71V 0.04 DAM AAVSO X16043AZC PKS 1510-089 20260322.1897 16.78V 0.03 DAM AAVSO 15070FM QSO B1255+356 20260322.1993 17.37V 0.05 DAM AAVSO GSC2.3 3C 351 20260322.2111 15.25V 0.01 DAM AAVSO X24025E

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