March 2023 - vsnet-chat - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-chat 9337] Re: Wrong VSX ID of TU Tri
by Taichi Kato 19 Mar '23

19 Mar '23

Re: Wrong VSX ID of TU Tri I see. I thought that there was a CRTS name for the outburst, but I now found it to be CSS, not CRTS. There was outburst astrometry already in vsnet-alert 8746.

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[vsnet-chat 9335] Wrong VSX ID of TU Tri
by Taichi Kato 18 Mar '23

18 Mar '23

Wrong VSX ID of TU Tri https://www.aavso.org/vsx/index.php?view=detail.top&oid=36621 True: 013915.320 +312419.18 (2000.0) Gaia_DR2_303768056000635776 plx=1.174(0.152) dismod=9.7 pmra=-4.945(0.347) pmdec=-3.627(0.290) G=18.054 BP=17.887 RP=18.200 013915.320 +312419.18 (2000.0) Gaia_EDR3_303768056000635776 plx=1.081(0.121) dismod=9.8 pmra=-4.955(0.158) pmdec=-3.930(0.144) G=18.016 BP=17.929 RP=18.171 013915.352 +312418.98 (2000.0) GALEX_DR5_6373132466490707027 NUV=16.988(0.017) FUV=16.529(0.027) The CRTS position also agrees with this.

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[vsnet-chat 9333] Gaia DR3 290647986316685824: incorrect name
by Taichi Kato 09 Mar '23

09 Mar '23

Gaia DR3 290647986316685824: incorrect name https://www.aavso.org/vsx/index.php?view=detail.top&oid=2387044 should be: Gaia DR3 5290647986316685824

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[vsnet-chat 9332] PB6108: high-peak and long-tail outburst in 2022 July
by Taichi Kato 08 Mar '23

08 Mar '23

PB6108: high-peak and long-tail outburst in 2022 July Resembles the 2021 May outburst of DO Dra, but the color of PB6108 suggests otherwise. YYYYMMDD(UT) mag observer 20220726.5737 18.207o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220726.5769 18.152o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220726.5922 18.055o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220726.6011 17.828o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220727.3851 18.180o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220727.3885 18.110o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220727.3961 18.040o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220727.4217 17.938zr (ZTF Alert DC mag (Masci+ 2019)) 20220727.4217 18.065zr (Zwicky Transient Facility (Masci et al., 2019)) 20220727.4466 18.390zg (ZTF Alert DC mag (Masci+ 2019)) 20220727.4466 18.444zg (Zwicky Transient Facility (Masci et al., 2019)) 20220728.5661 18.118c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220728.5692 18.272c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220728.5747 18.331c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220728.5801 18.366c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220730.4016 17.209zr (Zwicky Transient Facility (Masci et al., 2019)) 20220731.3699 15.461c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220731.3735 15.415c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220731.4019 15.207c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220731.4079 15.399c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220801.4542 16.332c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220801.4574 16.531c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220801.4610 16.532c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220801.4848 16.374c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220801.6290 16.483c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220804.4363 17.026zg (Zwicky Transient Facility (Masci et al., 2019)) 20220804.4442 16.837zr (Zwicky Transient Facility (Masci et al., 2019)) 20220805.5747 16.956c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220805.5778 17.124c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220805.5837 16.849c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220805.6026 16.925c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220806.1057 16.515c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220806.1091 16.426c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220806.1149 16.443c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220806.1264 16.259c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220807.4218 16.389zg (ZTF Alert DC mag (Masci+ 2019)) 20220807.4218 16.434zg (Zwicky Transient Facility (Masci et al., 2019)) 20220807.4450 16.747zr (ZTF Alert DC mag (Masci+ 2019)) 20220807.4450 16.770zr (Zwicky Transient Facility (Masci et al., 2019)) 20220808.2850 16.549o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220808.2882 16.445o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220808.3030 16.636o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220808.3080 16.511o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220809.4397 16.564o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220809.4415 16.642o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220809.4616 16.774o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220809.4698 16.672o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220810.0422 16.431o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220810.0449 16.216o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220810.0540 16.651o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220810.4196 17.003zg (ZTF Alert DC mag (Masci+ 2019)) 20220810.4196 17.030zg (Zwicky Transient Facility (Masci et al., 2019)) 20220810.4580 17.008zr (ZTF Alert DC mag (Masci+ 2019)) 20220810.4580 17.039zr (Zwicky Transient Facility (Masci et al., 2019)) 20220811.4991 16.510o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220811.5009 16.790o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220811.5068 16.876o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220812.4171 17.174zr (ZTF Alert DC mag (Masci+ 2019)) 20220812.4171 17.257zr (Zwicky Transient Facility (Masci et al., 2019)) 20220812.4575 17.170zg (ZTF Alert DC mag (Masci+ 2019)) 20220812.4575 17.187zg (Zwicky Transient Facility (Masci et al., 2019)) 20220813.5064 16.799o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220813.5082 16.789o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220813.5141 17.061o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220813.5195 17.083o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220817.4348 18.085zr (ZTF Alert DC mag (Masci+ 2019)) 20220817.4348 18.158zr (Zwicky Transient Facility (Masci et al., 2019)) 20220817.5334 18.271o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220817.5352 18.075o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220817.5384 17.925o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20220817.5642 18.074o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))

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[vsnet-chat 9331] V1596 Sco: bright eclipsing NL
by Taichi Kato 02 Mar '23

02 Mar '23

V1596 Sco: bright eclipsing NL mag 12 See https://ui.adsabs.harvard.edu/abs/2023MNRAS.520.2386R/abstract No major fading/brightening in ASAS-3/ATLAS.

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[vsnet-chat 9330] CRTSJ085024.2-235811: neglected AM CVn, on the fading tail of the 2022 superoutburst
by Taichi Kato 02 Mar '23

02 Mar '23

CRTSJ085024.2-235811: neglected AM CVn, on the fading tail of the 2022 superoutburst Numerous rebrightenings and long fading tail. Supercycle about 1 yr and observations during the next superoutburst is wanted. Currently mag 19. YYYYMMDD(UT) mag observer 20221017.3308 15.293o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221017.3331 15.286o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221017.3383 15.222o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221017.3456 15.238o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))

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[vsnet-chat 9329] CRTSJ210356.7-214727: overlooked superoutburst in 2022 Dec.
by Taichi Kato 02 Mar '23

02 Mar '23

CRTSJ210356.7-214727: overlooked superoutburst in 2022 Dec. The object reached 14.3 (2020 Nov.) and regular monitoring is recommended. YYYYMMDD(UT) mag observer 20221119.8114 19.368c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221127.7782 15.772c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221127.7824 15.758c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221127.7879 15.763c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221127.7994 15.724c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221130.0242 15.365o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221130.0273 15.366o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221130.0346 15.343o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221130.0450 15.354o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221202.8016 17.456o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221202.8067 17.441o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221202.8099 17.342o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221202.8200 17.329o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221208.0291 15.113o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221208.0296 15.073o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221208.0332 15.041o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221208.0337 15.057o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221208.0400 15.055o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221208.0409 15.015o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221208.0527 15.078o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221213.0342 15.665o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221213.0346 15.390o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221213.0392 15.408o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221213.0396 15.437o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221213.0501 15.430o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221213.0570 15.397o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221213.7809 15.546o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221213.7841 15.483o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20221213.7941 15.455o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))

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[vsnet-chat 9328] CRTSJ173801.9+354549: most likely AM CVn
by Taichi Kato 01 Mar '23

01 Mar '23

CRTSJ173801.9+354549: most likely AM CVn Using ATLAS forced photometry (Tonry et al. 2018; Shingles et al. 2021). Short superoutburst + multiple rebrightenings + fading tail. Supercycle about 250 d.

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[vsnet-chat 9327] EC12062-3024: IW And
by Taichi Kato 01 Mar '23

01 Mar '23

EC12062-3024: IW And Using ATLAS forced photometry (Tonry et al. 2018; Shingles et al. 2021). IW And-type standstill in 2015-2017, ending in 2017 May by brightening. Subtle signs in the recent data, too.

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vsnet-chat March 2023