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

[vsnet-obs 97006] bmm20231014
by Marc Biesmans 13 Jun '25

13 Jun '25

Observer: Marc Biesmans, Essen, Belgium Initials: BMM Internet: marcbiesmans(a)yahoo.com Instruments: Celestron C8 XLT, 203 mm f/10 Schmidt-Cassegrain on Celestron AVX mount (SC 203) + Baader 60 mm f/4 Variofinder (R 60) All charts and sequences: BMM Visual observations for Oct. 14, 2023 All times: UT Date(UT) Star Magn. Comp.stars Chart info Power Aperture Seq. photometry LPV 20231014.8 Del SS 11.8 BMM 114-119 E150803 162 x SC 203 ASAS-3(V) + CCDV APASS 20231014.8 Lyr RX 14.0 BMM 137-142 E090210 226 x SC 203 TASS-V + CCDV Henden 20231014.8 Peg SS 13.0 BMM 128-135 D111208 162 x SC 203 ASAS-3(V) + CCDV Henden Regards, Marc

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[vsnet-obs 98840] Selected VS Obs March 28-29
by Gary Poyner 31 Mar '25

31 Mar '25

Selected visual observations for March 28-29 2025 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 High cloud near midnight. STAR UT MAG Aur AB 28.8618 7.0 Aur SS 28.8597 14.9 Cam BZ 28.8590 12.9 Cam Z 28.9764 13.5 Cas V1405 28.8368 13.1 CMi SV 28.8806 14.4 Cnc AT 28.8896 13.3 Cnc DW 28.8944 14.8 Cnc SY 28.8903 12.3 Cnc YZ 28.8875 12.6 Com W 28.9382 15.5 CrB R 29.1111 5.9 CrB T 29.1125 9.9 Dra AB 28.9840 12.4 Gem U 28.8868 14.0 Leo IU 28.9299 15.5 LINEAR 23795703 28.9736 14.6 Mark 421 28.9813 13.1 Mon V651 28.8785 11.2 Mon V694 28.8792 8.1 Ori CN 28.8757 15.1 Ori CZ 28.8715 14.7 Ori V1159 28.8778 14.9 Per AX 28.8375 11.2 Per DY 28.8528 11.9 Per GK 28.8424 13.1 Per PU 28.8472 14.7 Per PV 28.8479 14.7 Per PY 28.8458 14.7 Per TZ 28.8521 13.2 S50716+71 28.8583 14.0 Tau DN 28.8625 12.4 Tau DR 28.8632 12.5 Tau RR 28.8646 12.5 Tau RY 28.8639 10.1 Tau SU 28.8653 11.9 Tau T 28.8403 11.8 Tau VY 28.8410 13.9 UMa CH 28.9771 15.1 UMa SU 28.9792 12.1 UMi SS 28.9854 14.6 UMi Z 28.9833 13.0 End

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[vsnet-obs 98839] VSOLJ observations
by Taichi Kato 31 Mar '25

31 Mar '25

mail vsnet-obs VS observations Observations by VSOLJ members object YYYYMMDD(UT) mag code CMAW 20250330.431 69 Odr.VSOLJ CMAZ 20250330.419 87 Odr.VSOLJ CMAVY 20250330.420 79 Odr.VSOLJ CRBT 20250330.583 98 Odr.VSOLJ HYART 20250330.422 76 Odr.VSOLJ MONU 20250330.431 59 Odr.VSOLJ MONX 20250330.427 102 Odr.VSOLJ ORIS 20250330.413 98 Odr.VSOLJ ORIalpha 20250330.433 07 Odr.VSOLJ Observer's code: Odr: Noriaki Onodera

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[vsnet-obs 98838] KWe CCD Obs 20250329
by Klaus Wenzel 30 Mar '25

30 Mar '25

Obs: Klaus Wenzel Wenigumstadt (Germany) Bundesdeutsche Arbeitsgemeinschaft für Veränderliche Sterne (BAV) Instr.: 208/812mm Newton; 200/1200mm Newton; CCD Obs e-mail: wenzel.qso(a)t-online.de <mailto:wenzel.qso@t-online.de> Object Date UT mag Cnc AT 20250329.793 14.05CV KWe Linear 23795703 20250329.799 16.1CV KWe Linear 23795703 20250329.888 14.2CV KWe Klaus Wenzel

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[vsnet-obs 98837] PEP observations by BVE for March 29, 2025
by Erwin van Ballegoij 30 Mar '25

30 Mar '25

Obs. : Erwin van Ballegoij, Heesch, the Netherlands Instr. : 10" f/6.3 Meade LX200, SSP-3 Solid-State Photometer with Johnson B- or V-filter or Cousins R- or I-filter e-mail : aavso.id.bve(a)home.nl all used sequences: AAVSO, unless otherwise noted star date [UT] magn. Obs Remarks ---------- -------------- -------- --- ------- AURnu 20250329.8346 5.070B BVE ±0.007 AURnu 20250329.8341 3.960V BVE ±0.002 ORIalfa 20250329.8185 0.741V BVE ±0.007 ---------- -------------- -------- --- -------

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[vsnet-obs 98836] BG CMi 20250329 CV JD 60763.8887 - 60763.9827
by pnelson＠aussiebb.com.au 29 Mar '25

29 Mar '25

Target BG CMi Date 20250329 Times UT 09:18 - 11:34 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 90s Chip temp -30C Stdev K 0.02 Comments Seeing = 3.0 arc". Observatory Lockwood South, Victoria, Australia

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[vsnet-obs 98835] T Pyx 20250129 CV JD 60763.9895 - 60764.0728
by pnelson＠aussiebb.com.au 29 Mar '25

29 Mar '25

Target T Pyx Date 20250329 Times UT 11:43 - 13:44 UT Telescope Planewave 12.5 Camera STT3200 Filter CV Exposure 100s Chip temp -30C Stdev K 0.012 Comments Seeing = 3.0 arc". Observatory Lockwood South, Victoria, Australia

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[vsnet-obs 98834] VSOLJ observations
by Taichi Kato 29 Mar '25

29 Mar '25

mail vsnet-obs VS observations Observations by VSOLJ members object YYYYMMDD(UT) mag code AQLDH 20250328.37090 <162C Fnm.VSOLJ AQLFO 20250328.37787 <165C Fnm.VSOLJ AQLKX 20250328.37446 <155C Fnm.VSOLJ AURR 20250328.413 <119 Heo.VSOLJ AURSS 20250328.414 <125 Heo.VSOLJ AURAB 20250328.413 70 Heo.VSOLJ AURAR 20250328.413 62 Heo.VSOLJ AURepsilon 20250328.404 32 Heo.VSOLJ CASalpha 20250328.410 23 Heo.VSOLJ CASgamma 20250328.410 22 Heo.VSOLJ CASdelta 20250328.410 25 Heo.VSOLJ CHAZ 20250328.02749 <159V Fnm.VSOLJ CHAZ 20250328.02860 15.54Rc Fnm.VSOLJ CHAZ 20250328.02944 <152Ic Fnm.VSOLJ CMAR 20250328.426 60 Heo.VSOLJ CMAW 20250328.424 70 Heo.VSOLJ CMAZ 20250328.424 82 Heo.VSOLJ CMASU 20250328.474 <114 Heo.VSOLJ CMAUW 20250328.425 53 Heo.VSOLJ CMAVY 20250328.476 82 Heo.VSOLJ CMAWZ 20250328.476 <118 Heo.VSOLJ CMACG 20250328.477 <120 Heo.VSOLJ CMAEW 20250328.423 46 Heo.VSOLJ CMAFU 20250328.426 69 Heo.VSOLJ CMAFY 20250328.426 57 Heo.VSOLJ CMAGH 20250328.426 68 Heo.VSOLJ CMAHH 20250328.426 69 Heo.VSOLJ CMAHL 20250328.474 <109 Heo.VSOLJ CMAPU 20250328.473 <113 Heo.VSOLJ CMAomega 20250328.423 35 Heo.VSOLJ CMIR 20250328.469 111 Heo.VSOLJ CMIS 20250328.466 108 Heo.VSOLJ CMIT 20250328.468 <117 Heo.VSOLJ CMIU 20250328.469 106 Heo.VSOLJ CMIV 20250328.469 79 Heo.VSOLJ CMISV 20250328.467 <122 Heo.VSOLJ CMIVX 20250328.472 <123 Heo.VSOLJ CMIWX 20250328.470 <128 Heo.VSOLJ CMIAQ 20250328.471 <121 Heo.VSOLJ CMIDY 20250328.472 <129 Heo.VSOLJ CNCR 20250328.480 108 Heo.VSOLJ CNCU 20250328.481 124 Heo.VSOLJ CNCX 20250328.410 64 Heo.VSOLJ CNCSY 20250328.483 126 Heo.VSOLJ CNCYZ 20250328.479 <123 Heo.VSOLJ CNCAK 20250328.485 <125 Heo.VSOLJ CNCAT 20250328.484 <126 Heo.VSOLJ CNCCC 20250328.481 <118 Heo.VSOLJ CNCDW 20250328.484 <127 Heo.VSOLJ CNCFV 20250328.483 101 Heo.VSOLJ CRBR 20250325.574 62 Syi.VSOLJ CRBT 20250329.57042 10.926B San.VSOLJ CRBT 20250329.57067 9.808V San.VSOLJ CRBT 20250329.57093 8.714Rc San.VSOLJ CVNY 20250325.577 53 Syi.VSOLJ GEMR 20250328.415 77 Heo.VSOLJ GEMS 20250328.416 <122 Heo.VSOLJ GEMT 20250328.417 92 Heo.VSOLJ GEMU 20250328.417 <131 Heo.VSOLJ GEMSS 20250328.415 87 Heo.VSOLJ GEMTV 20250325.568 70 Syi.VSOLJ GEMBU 20250325.569 66 Syi.VSOLJ GEMBU 20250328.415 65 Heo.VSOLJ GEMNQ 20250328.415 82 Heo.VSOLJ GEMzeta 20250328.405 40 Heo.VSOLJ HYAS 20250328.457 96 Heo.VSOLJ HYAT 20250328.456 110 Heo.VSOLJ LEOR 20250325.563 76 Syi.VSOLJ LEOR 20250328.446 76 Heo.VSOLJ LEOV 20250328.451 105 Heo.VSOLJ LEOW 20250328.454 <108 Heo.VSOLJ LEOX 20250328.446 <127 Heo.VSOLJ LEORS 20250328.453 104 Heo.VSOLJ LEORY 20250328.451 <97 Heo.VSOLJ LEOAB 20250328.453 105 Heo.VSOLJ LEOHM 20250328.450 <127 Heo.VSOLJ LEPX 20250328.418 <111 Heo.VSOLJ LEPRX 20250328.405 58 Heo.VSOLJ LEPSS 20250328.460 50 Heo.VSOLJ LIBV362 20250328.24264 <162V Fnm.VSOLJ LIBV362 20250328.24375 <160Rc Fnm.VSOLJ LIBV362 20250328.24459 <153Ic Fnm.VSOLJ MONT 20250328.406 58 Heo.VSOLJ MONU 20250328.407 54 Heo.VSOLJ MONV 20250328.462 125 Heo.VSOLJ MONX 20250328.465 98 Heo.VSOLJ MONY 20250328.465 105 Heo.VSOLJ MONSY 20250328.465 <129 Heo.VSOLJ MONTT 20250328.461 97 Heo.VSOLJ MONCW 20250328.463 <118 Heo.VSOLJ MONV694 20250328.407 84 Heo.VSOLJ ORIR 20250328.438 99 Heo.VSOLJ ORIS 20250328.443 100 Heo.VSOLJ ORIU 20250328.434 105 Heo.VSOLJ ORIW 20250328.406 64 Heo.VSOLJ ORIX 20250328.435 113 Heo.VSOLJ ORIY 20250328.435 <119 Heo.VSOLJ ORIRR 20250328.489 <121 Heo.VSOLJ ORIBI 20250328.440 <122 Heo.VSOLJ ORIBK 20250328.488 <122 Heo.VSOLJ ORICK 20250328.406 61 Heo.VSOLJ ORICN 20250328.436 <125 Heo.VSOLJ ORICZ 20250328.490 <127 Heo.VSOLJ ORIEU 20250328.442 <114 Heo.VSOLJ ORIFG 20250328.438 <116 Heo.VSOLJ ORIFN 20250328.442 <125 Heo.VSOLJ ORIGR 20250328.441 <130 Heo.VSOLJ ORIGT 20250328.438 <120 Heo.VSOLJ ORIKX 20250328.408 75 Heo.VSOLJ ORILP 20250328.408 83 Heo.VSOLJ ORIV344 20250328.490 <126 Heo.VSOLJ ORIV1159 20250328.444 <124 Heo.VSOLJ ORIV1261 20250328.408 68 Heo.VSOLJ PERX 20250328.408 62 Heo.VSOLJ PERY 20250328.419 94 Heo.VSOLJ PERSU 20250328.412 76 Heo.VSOLJ PERTZ 20250328.422 <113 Heo.VSOLJ PERUV 20250328.422 <127 Heo.VSOLJ PERUW 20250328.422 <119 Heo.VSOLJ PERAD 20250328.412 80 Heo.VSOLJ PERFZ 20250328.412 80 Heo.VSOLJ PERGK 20250328.419 <126 Heo.VSOLJ PERV361 20250328.412 95 Heo.VSOLJ PERV439 20250328.412 80 Heo.VSOLJ PERV441 20250328.412 80 Heo.VSOLJ PERgamma 20250328.411 30 Heo.VSOLJ SERUZ 20250328.40946 15.90C Fnm.VSOLJ SEXVZ 20250328.455 <128 Heo.VSOLJ SGRV729 20250328.38477 14.81V Fnm.VSOLJ SGRV729 20250328.38588 14.72Rc Fnm.VSOLJ SGRV729 20250328.38672 14.70Ic Fnm.VSOLJ SGRV730 20250328.36406 <164C Fnm.VSOLJ SGRV1275 20250328.28421 <146V Fnm.VSOLJ SGRV1275 20250328.28491 <145Rc Fnm.VSOLJ SGRV1275 20250328.28535 <136Ic Fnm.VSOLJ SGRV1988 20250328.28715 12.97V Fnm.VSOLJ SGRV1988 20250328.28789 10.57Rc Fnm.VSOLJ SGRV1988 20250328.28833 8.20Ic Fnm.VSOLJ SGRV7991 20250328.28715 12.05V Fnm.VSOLJ SGRV7991 20250328.28789 10.64Rc Fnm.VSOLJ SGRV7991 20250328.28833 10.56Ic Fnm.VSOLJ SGRV7992 20250328.28421 12.42V Fnm.VSOLJ SGRV7992 20250328.28491 11.48Rc Fnm.VSOLJ SGRV7992 20250328.28535 11.54Ic Fnm.VSOLJ SGRV7993 20250328.34699 10.43V Fnm.VSOLJ SGRV7993 20250328.34772 9.36Rc Fnm.VSOLJ SGRV7993 20250328.34817 8.33Ic Fnm.VSOLJ TAUR 20250328.430 102 Heo.VSOLJ TAUS 20250328.430 <117 Heo.VSOLJ TAUV 20250328.428 118 Heo.VSOLJ TAUY 20250328.431 70 Heo.VSOLJ TAURX 20250328.429 <116 Heo.VSOLJ TAUSU 20250328.432 122 Heo.VSOLJ TAUVX 20250328.428 <115 Heo.VSOLJ TAUBU 20250328.408 55 Heo.VSOLJ TAUV701 20250328.433 <121 Heo.VSOLJ TAUV1208 20250328.431 <132 Heo.VSOLJ TAUV1434 20250328.433 <130 Heo.VSOLJ TRAEK 20250328.24951 <160V Fnm.VSOLJ TRAEK 20250328.25062 <159Rc Fnm.VSOLJ TRAEK 20250328.25147 <151Ic Fnm.VSOLJ VOLSY 20250328.03868 <162V Fnm.VSOLJ VOLSY 20250328.03977 <163Rc Fnm.VSOLJ ASASSN-19hl 20250328.03066 <162V Fnm.VSOLJ ASASSN-19hl 20250328.03175 <156Rc Fnm.VSOLJ ASASSN-19hl 20250328.03260 <101Ic Fnm.VSOLJ ASASSN-19xn 20250328.38477 <162V Fnm.VSOLJ ASASSN-19xn 20250328.38588 <161Rc Fnm.VSOLJ ASASSN-19xn 20250328.38672 <156Ic Fnm.VSOLJ ASASSN-22fy 20250328.41262 <171C Fnm.VSOLJ ASASSN-22lj 20250328.03391 <163V Fnm.VSOLJ ASASSN-22lj 20250328.03501 <162Rc Fnm.VSOLJ ASASSN-22lj 20250328.03587 <154Ic Fnm.VSOLJ MASTER_OT_J085602.92-710244.7 20250328.03868 <162V Fnm.VSOLJ MASTER_OT_J085602.92-710244.7 20250328.03977 <163Rc Fnm.VSOLJ NSV02169 20250328.409 63 Heo.VSOLJ NSV02239 20250328.409 66 Heo.VSOLJ NSV18071 20250328.410 70 Heo.VSOLJ TCPJ07222683+6220548 20250329.43212 17.322V San.VSOLJ TCPJ07222683+6220548 20250329.43319 17.200Rc San.VSOLJ TCPJ07222683+6220548 20250329.43426 16.594Ic San.VSOLJ Observer's code: Fnm: Masao Funada Heo: Tsuneo Horie San: Yasuo Sano Syi: Yoshiyasu Sato

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[vsnet-obs 98833] Selected VS Obs March 24-26
by Gary Poyner 29 Mar '25

29 Mar '25

Selected visual observations for March 24-26 2025 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 STAR UT MAG Aur AB 24.9417 7.0 Aur AB 26.8549 6.9 Aur SS 24.9396 14.0 Aur SS 26.8542 14.5 Boo CR 25.0250 15.1 Cam BZ 24.9361 13.1 Cam BZ 26.8910 13.1 Cam FT 24.9347 15.2 Cam Z 24.9979 13.5 Cam Z 26.8576 13.6 Cas V1405 24.9236 13.0 Cas V1405 26.8403 13.0 CMi SV 24.9556 13.5 CMi SV 26.8813 13.6 Cnc AT 24.9674 14.5 Cnc AT 26.8840 13.1 Cnc DW 24.9708 14.7 Cnc SY 24.9688 13.0 Cnc SY 26.8847 12.5 Cnc YZ 24.9653 13.7 Cnc YZ 26.8639 13.5 Com W 24.9854 15.3 CrB R 25.0806 6.0 CrB T 25.0799 10.0 Dra AB 25.0354 12.8 Dra AB 26.8799 12.4 Gem U 24.9646 14.2 Gem U 26.8604 13.8 Her AM 25.0639 13.5 Leo IU 24.9771 15.4 Mark 421 25.0111 13.2 Mark 421 26.8597 13.2 Mon V651 24.9597 11.3 Mon V694 24.9604 8.2 Ori CZ 24.9507 12.6 Ori CZ 26.8569 13.1 Per AX 26.8410 11.2 Per DY 24.9306 11.8 Per DY 26.8472 11.9 Per GK 24.9243 13.1 Per GK 26.8424 13.1 Per TZ 24.9313 13.4 Per TZ 26.8479 13.4 S50716+71 24.9354 13.9 S50716+71 26.8903 13.9 Tau RR 24.9438 12.5 Tau RR 26.8556 12.0 Tau SU 24.9444 12.4 Tau SU 26.8563 12.0 Tau T 24.9424 11.7 Tau VY 24.9431 13.9 UMa CH 24.9986 15.2 UMa CH 26.8583 14.9 UMa ER 25.0042 13.4 UMa SU 25.0014 14.7 UMa SU 26.8590 14.5 UMi Z 25.0347 13.5 UMi Z 26.8792 13.4 End

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[vsnet-obs 98832] KWe CCD Obs 20250327 - 28
by Klaus Wenzel 29 Mar '25

29 Mar '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 Vul TW 20250327.167 16.9CV KWe Cnc AT 20250327.787 13.2CV KWe Linear 13795703 20250327.813 13.8CV KWe Vul TW 20250328.147 17.2CV KWe Linear 13795703 20250328.824 14.65CV KWe Linear 13795703 20250328.906 14.5CV KWe AGN 3C382 20250327.164 15.0CV KWe S5 0716+71 20250327.783 14.0CV KWe NGC 4151 20250327.815 11.4CV KWe CVn AU 20250327.935 15.5CV KWe Klaus Wenzel

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