May 2024 - vsnet-obs - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-obs 97739] Selected VS Obs May 20-21
by Gary Poyner 23 May '24

23 May '24

Selected visual observations for May 20-21 2024 Gary Poyner Birmingham England Email garypoyner(a)gmail.com www.variablestars.co.uk Instrument: 51cm, 22cm, 10x50B & 16x70B Supported in part by the British Astronomical Association Couple of short breaks. Moon Star UT Mag Aql V1413 21.0486 12.1 Boo CR 20.9729 14.7 Cam Z 20.9556 13.0 Cas V1405 21.0396 12.7 CrB R 21.0139 5.9 CrB T 21.0146 10.0 CrB VW 21.0153 14.5 Outburst Cyg CH 21.0403 7.3 Cyg chi 21.0410 7.0 Dra DO 20.9535 14.4 Dra EX 21.0354 14.8 Her AH 21.0208 14.1 Her AM 21.0313 15.0 Her V443 21.0257 11.4 Her V884 21.0299 14.0 Her YY 21.0250 12.7 Lyr MV 21.0382 12.8 Mark 421 20.9479 13.2 Sge SV 21.0500 10.6 UMa CH 20.9569 15.0 UMi Z 21.0375 11.1 End

1 0

[vsnet-obs 97738] CCD Obs May 22-23
by Gary Poyner 23 May '24

23 May '24

CCD Observations for May 22-23 2024 Gary Poyner Birmingham England Email garypoyner(a)gmail.com www.variablestars.co.uk Slooh Tenerife & COAST STAR UT MAG Aql V1413 23.2063 11.93V Boo HW 22.9201 17.43V Boo TT 23.0833 <16.80C Com AL 23.0417 <16.90C Com GO 22.9083 <17.80C Com IR 22.9007 17.29C Com W 22.9750 15.66V Cyg V1363 23.2042 16.52C Cyg V1504 23.1590 <17.00C Cyg V482 23.2056 10.99V Cyg V503 23.1556 14.45C active Her AO 23.0931 15.82C Her V1117 22.9736 12.49V Lyr V742 22.9764 <17.50C OJ287 22.8729 16.37B OJ287 22.8736 15.63R OJ287 22.8743 16.06V OJ287 22.9333 16.08C Vir HV 22.8972 <17.10C End

1 0

[vsnet-obs 97737] VSOLJ observations
by Taichi Kato 23 May '24

23 May '24

mail vsnet-obs VS observations Observations by VSOLJ members object YYYYMMDD(UT) mag code AURQS 20240522.44632 13.24V Stm.VSOLJ BOOTT 20240521.524 <168C Hrm.VSOLJ BOOUZ 20240521.531 <159C Hrm.VSOLJ CEPVV 20240521.589 52 Syi.VSOLJ CRBR 20240521.493 61 Syi.VSOLJ CRBS 20240521.568 120 Syi.VSOLJ CRBT 20240521.565 102 Syi.VSOLJ CRBT 20240522.449 101 Odr.VSOLJ CRBT 20240522.47752 10.00V Stm.VSOLJ CRBT 20240522.48311 11.30B Stm.VSOLJ CRBV 20240521.574 124 Syi.VSOLJ CRBW 20240521.571 96 Syi.VSOLJ CRBVW 20240521.522 146C Hrm.VSOLJ CRBCY 20240521.555 <172C Hrm.VSOLJ CRTR 20240521.501 87 Syi.VSOLJ CRTRT 20240521.497 98 Syi.VSOLJ CRTSJ160824.0+165240 20240521.571 <174C Hrm.VSOLJ CRTSJ162209.6+360419 20240521.553 <170C Hrm.VSOLJ CRTSJ172951.6+220808 20240521.578 <170C Hrm.VSOLJ CRTSJ174033.4+414756 20240521.544 <165C Hrm.VSOLJ CVNY 20240521.494 53 Syi.VSOLJ CYGSS 20240521.596 115 Syi.VSOLJ CYGV2690 20240521.617 147C Hrm.VSOLJ CYGchi 20240521.587 72 Syi.VSOLJ CYGP 20240521.592 46 Syi.VSOLJ DRADV 20240521.593 <172C Hrm.VSOLJ GEMT 20240522.45785 10.28V Stm.VSOLJ GEMU 20240521.514 137C Hrm.VSOLJ GEMU 20240522.45049 13.59V Stm.VSOLJ HERW 20240522.51559 8.20V Stm.VSOLJ HERX 20240521.576 66 Syi.VSOLJ HERRY 20240522.50119 10.62V Stm.VSOLJ HERRZ 20240522.50428 14.69V Stm.VSOLJ HERUV 20240522.50656 10.69V Stm.VSOLJ HERUZ 20240522.51345 8.80V Stm.VSOLJ HERVV 20240522.51017 15.35V Stm.VSOLJ HERAO 20240522.49427 15.15C Stm.VSOLJ HERCF 20240522.49868 10.65V Stm.VSOLJ HERNP 20240522.51748 9.27V Stm.VSOLJ HERPR 20240521.594 <174C Hrm.VSOLJ HERPU 20240521.597 <174C Hrm.VSOLJ HERV478 20240521.576 <171C Hrm.VSOLJ HERV589 20240521.567 <172C Hrm.VSOLJ HERV592 20240522.52000 <17.96C Stm.VSOLJ HERV611 20240521.565 154C Hrm.VSOLJ HERV660 20240521.580 <175C Hrm.VSOLJ HERV844 20240521.551 <169C Hrm.VSOLJ HERV1227 20240521.563 <177C Hrm.VSOLJ HERV1229 20240521.562 <175C Hrm.VSOLJ HERV1240 20240521.573 <172C Hrm.VSOLJ HERV1460 20240521.550 155C Hrm.VSOLJ HYAV 20240521.499 75 Syi.VSOLJ LEOR 20240521.467 74 Syi.VSOLJ LEOV 20240521.487 94 Syi.VSOLJ LMIR 20240521.489 100 Syi.VSOLJ LMIS 20240521.491 79 Syi.VSOLJ SERR 20240521.582 71 Syi.VSOLJ SEXS 20240521.472 118 Syi.VSOLJ SEXZ 20240521.482 93 Syi.VSOLJ SEXRT 20240521.484 86 Syi.VSOLJ SEXVV 20240521.477 118 Syi.VSOLJ UMASS 20240522.57153 <17.51C Stm.VSOLJ UMABZ 20240521.506 164C Hrm.VSOLJ UMACH 20240521.508 147C Hrm.VSOLJ UMACI 20240521.514 <165C Hrm.VSOLJ UMACY 20240521.517 <163C Hrm.VSOLJ UMAV355 20240521.533 <165C Hrm.VSOLJ UMIZ 20240522.47061 10.86V Stm.VSOLJ VIRR 20240521.564 75 Syi.VSOLJ VIRU 20240521.562 88 Syi.VSOLJ ASASSN-13bc 20240521.589 174C Hrm.VSOLJ ASASSN-14cv 20240521.590 <175C Hrm.VSOLJ ASASSN-14fu 20240521.605 <169C Hrm.VSOLJ ASASSN-15fv 20240521.608 <163C Hrm.VSOLJ ASASSN-15hd 20240521.585 <166C Hrm.VSOLJ ASASSN-16aq 20240521.558 <172C Hrm.VSOLJ ASASSN-19ib 20240521.577 <172C Hrm.VSOLJ ASASSN-20fr 20240521.574 <170C Hrm.VSOLJ DDE35 20240521.499 152C Hrm.VSOLJ Gaia16bww 20240521.557 <170C Hrm.VSOLJ MASTER_OT_J165236.22+460513.2 20240521.581 159C Hrm.VSOLJ NIK1 20240521.615 <167C Hrm.VSOLJ NSV05285 20240521.502 158C Hrm.VSOLJ NSV12952 20240521.610 156C Hrm.VSOLJ SDSSJ160501.35+203056.9 20240521.569 <171C Hrm.VSOLJ SDSSJ162830.89+240259.1 20240521.568 <170C Hrm.VSOLJ SDSSJ163605.01+465204.5 20240521.583 169C Hrm.VSOLJ ZTF20aavnpug 20240521.560 <171C Hrm.VSOLJ Observer's code: Hrm: Mitsutaka Hiraga Odr: Noriaki Onodera Stm: Minoru Sato Syi: Yoshiyasu Sato

1 0

[vsnet-obs 97736] SN2024iss CCD observations + image
by Brian Kendrick 22 May '24

22 May '24

SN2024ssi 20240522.26608 132V Brian Kendrick Brian Kendrick bkk(a)cybermesa.com IAU code: V27 Telescope diameter 0.25 m reflector Telescope F/D 6.9 CCD Atik 383L+ (KAF-8300)

1 0

[vsnet-obs 97735] KWe CCD Obs 20240520 - 21
by Klaus Wenzel 22 May '24

22 May '24

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 20240520.865 10.0V KWe Cyg V521 20240521.089 13.6V KWe Cyg V2493 20240521.089 13.65V KWe HBC 722 Aql V1343 20240521.076 14.4V KWe SS 433 Cyg SS 20240521.091 11.75V KWe Cyg V1329 20240521.086 12.8V KWe Klaus Wenzel

1 0

[vsnet-obs 97734] VSOLJ observations
by Taichi Kato 22 May '24

22 May '24

mail vsnet-obs VS observations Observations by VSOLJ members object YYYYMMDD(UT) mag code CRBR 20240521.658 61 Onr.VSOLJ CRBT 20240521.451 101 Odr.VSOLJ CRBT 20240521.656 100 Onr.VSOLJ CYGDF 20240521.664 109 Onr.VSOLJ CYGV793 20240520.623 <173C Hrm.VSOLJ CYGV1454 20240520.620 <170C Hrm.VSOLJ CYGV2690 20240520.622 147C Hrm.VSOLJ CYGV3010 20240520.626 <171C Hrm.VSOLJ HERUU 20240520.501 90cG Smy.VSOLJ HERAC 20240520.519 80cG Smy.VSOLJ HERV478 20240520.608 <170C Hrm.VSOLJ HERV1239 20240520.610 <171C Hrm.VSOLJ LYRDM 20240520.604 175C Hrm.VSOLJ LYREP 20240521.663 101 Onr.VSOLJ LYRLL 20240520.601 173C Hrm.VSOLJ OPHTT 20240520.503 99cG Smy.VSOLJ OPHTT 20240521.659 100 Onr.VSOLJ OPHTX 20240520.506 100cG Smy.VSOLJ OPHUZ 20240520.510 103cG Smy.VSOLJ OPHV2487 20240521.597 <109 Odr.VSOLJ SCTR 20240521.579 52 Odr.VSOLJ SGRVX 20240521.601 89 Odr.VSOLJ SGRV441 20240521.612 <103 Odr.VSOLJ SGRV4021 20240521.608 <110 Odr.VSOLJ ASASSN-13bs 20240520.602 <174C Hrm.VSOLJ ASASSN-14gz 20240520.612 <174C Hrm.VSOLJ Carter_SDSSJ173047.59+554518.5 20240520.613 <172C Hrm.VSOLJ Gaia16bww 20240520.616 <175C Hrm.VSOLJ MASTER_OT_J165236.22+460513.2 20240520.615 152C Hrm.VSOLJ MASTER_OT_J171921.40+640309.8 20240520.618 <173C Hrm.VSOLJ NIK1 20240520.619 <173C Hrm.VSOLJ NSV12952 20240520.624 155C Hrm.VSOLJ PS1-3PIJ185013.38+242220.2 20240520.606 <168C Hrm.VSOLJ SDSSJ170324.09+320953.2 20240520.610 <169C Hrm.VSOLJ Observer's code: Hrm: Mitsutaka Hiraga Odr: Noriaki Onodera Onr: Takuichiro Onishi Smy: Masaya Saitou

1 0

[vsnet-obs 97733] [SN][MEAS] SN2024bcn; SN2024dy; SN2024exw; SN2024igg; SN2024inv; SN2024iss
by Antonio Capapé 21 May '24

21 May '24

2024bch 20240518.00083 16.11Rc A.Capape 2024dy 20240517.96043 15.78Rc A.Capape 2024exw 20240517.99059 15.32Rc A.Capape 2024igg 20240518.00772 14.57Rc A.Capape 2024inv 20240517.94150 13.46Rc A.Capape 2024iss 20240517.95057 13.53Rc A.Capape #Obs: Antonio Capape on behalf of Grup Supernoves Astronomica Sabadell #Instr.: 500/2000mm Newton; #IAU: 619

1 0

[vsnet-obs 97732] KWe 20240519-20
by Klaus Wenzel 21 May '24

21 May '24

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 Her HZ 20240519.879 12.9CV KWe SN 2011iss 20240519.865 14.1CV KWe Cyg V1357 20240520.088 8.9CV KWe Cyg X1 Cyg SS 20240520.073 11.7CV KWe AGN Lac BL 20240520.090 14.0CV KWe Klaus Wenzel

1 0

[vsnet-obs 97731] VS Obs May 19
by Gary Poyner 21 May '24

21 May '24

Selected visual observations for May 19 2024 Gary Poyner Birmingham England Email garypoyner(a)gmail.com www.variablestars.co.uk Instrument: 51cm, 22cm, 10x50B & 16x70B Supported in part by the British Astronomical Association Moon with high cloud after a while. Star UT Mag Boo CR 19.9833 14.5 Cam BZ 19.9604 13.2 Cam Z 19.9528 12.4 Cas V1405 19.9986 12.6 CrB R 19.9854 6.0 CrB T 19.9847 10.0 Cyg CH 19.9931 7.3 Dra DO 19.9514 14.3 Her AH 19.9868 14.3 Her YY 19.9875 12.7 LMi RZ 19.9736 15.2 Lyr MV 19.9938 12.8 Mark 421 19.9451 13.2 S50716+71 19.9597 13.9 UMa CH 19.9535 15.0 UMa ER 19.9444 13.5 UMa SU 19.9563 12.4 UMi Z 19.9660 11.3 End

1 0

[vsnet-obs 97730] CCD Obs May 20-21
by Gary Poyner 21 May '24

21 May '24

CCD Observations for May 20-21 2024 Gary Poyner Birmingham England Email garypoyner(a)gmail.com www.variablestars.co.uk Slooh Tenerife & COAST STAR UT MAG Aql ES 21.1243 17.64C CrB T 20.9722 10.30TG Crt TT 20.9333 15.82C Cyg V1504 21.1660 <17.00C Leo RZ 20.9896 <16.50C OJ287 20.9021 16.15C UMa MR 20.9299 <16.80C Vir QZ 20.9410 15.70C Vir QZ 20.9903 15.88C End

1 0

2025

2024

2023

2022

2021

vsnet-obs May 2024