[vsnet-alert 26338] 1RXS J063214.8+253620 (UG) first outburst since 2012
Hi, The dwarf nova 1RXS J063214.8+253620 was found in outburst on the NMW survey images (135mm f/2.0 lens + unfiltered ST-8300M CCD): YYYYMMDD.D(UT) mag 20211020.9384 12.6CV The ASAS-SN lightcurve https://asas-sn.osu.edu/sky-patrol/coordinate/7272c442-c9b2-4ec3-b8a8-9780ae... suggests the outburst started on 2021-10-19 and this is the first outburst since the discovery of this dwarf nova in 2012. The ASAS-SN data also suggest the presence of periodic modulation in minimum light. The quiescent K2 lightcurve of 1RXS J063214.8+253620 was modeled by https://ui.adsabs.harvard.edu/abs/2018AJ....156..153D/abstract VSX record for 1RXS J063214.8+253620: https://www.aavso.org/vsx/index.php?view=detail.top&oid=276839 Some of the previous messages on vsnet-alert discussing the 2012 outburst: http://ooruri.kusastro.kyoto-u.ac.jp/mailarchive/vsnet-alert/14158 http://ooruri.kusastro.kyoto-u.ac.jp/mailarchive/vsnet-alert/14171 http://ooruri.kusastro.kyoto-u.ac.jp/mailarchive/vsnet-alert/14172 Best wishes, Kirill Sokolovsky, Stanislav Korotkiy, Olga Smolyankina
Hi, The dwarf nova PNV J06501960+3002449 was found in outburst on the NMW survey images (135mm f/2.0 lens + unfiltered ST-8300M CCD): YYYYMMDD.D(UT) mag 20211106.9806 13.0CV The ASAS-SN lightcurve https://asas-sn.osu.edu/sky-patrol/coordinate/f26b907e-f26c-481c-be20-6b1e7d... suggests the outburst started on 2021-11-06.286, while the previous outburst was in December 2019. VSX record for PNV J06501960+3002449: https://www.aavso.org/vsx/index.php?view=detail.top&oid=554883 Best wishes, Kirill Sokolovsky, Stanislav Korotkiy, Olga Smolyankina
Hi, The dwarf nova V521 Peg is in outburst according to NMW survey images (135mm f/2.0 lens + unfiltered ST-8300M CCD): YYYYMMDD.D(UT) mag 20211106.8127 12.5CV The ASAS-SN has not picked up this outburst yet with the latest observation on 2021-11-06.184 https://asas-sn.osu.edu/sky-patrol/coordinate/a9f13e00-b4f6-4e4a-896a-eff834... The previous outburst was in June 2021. VSX record for V521 Peg: https://www.aavso.org/vsx/index.php?view=detail.top&oid=133512 Best wishes, Kirill Sokolovsky, Stanislav Korotkiy, Olga Smolyankina
Hi, The dwarf nova ASASSN-19sk is in outburst according to NMW survey images (135mm f/2.0 lens + unfiltered ST-8300M CCD): YYYYMMDD.D(UT) mag 20211107.7905 12.6CV The ASAS-SN lightcurve shows the outburst started on 2021-11-07.216 https://asas-sn.osu.edu/sky-patrol/coordinate/c260fd98-9a82-42ea-b581-36d8b7... The previous outburst was in July 2019, as discussed in these vsnet-alert messages: http://ooruri.kusastro.kyoto-u.ac.jp/mailarchive/vsnet-alert/23430 http://ooruri.kusastro.kyoto-u.ac.jp/mailarchive/vsnet-alert/23433 http://ooruri.kusastro.kyoto-u.ac.jp/mailarchive/vsnet-alert/23435 VSX record: https://www.aavso.org/vsx/index.php?view=detail.top&oid=844295 Best wishes, Kirill Sokolovsky, Stanislav Korotkiy, Olga Smolyankina
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Kirill Sokolovsky