David W. Bishop: M106-12x30sec-TangHist-SqBrt-SN2014bc-2014May03-0505UT-annotated-DMSlauson
David W. Bishop: M106-12x30sec-TangHist-SqBrt-SN2014bc-2014May03-0505UT-insetsZoom
David W. Bishop: SN2019ein NGC5353 16x60sec V-filter C9qtr SX-825 CCD 2019May12-annot3
David W. Bishop: SN 2020nlb in M85 C11 f6dot3 36x60sec SX-825 CCD 202-06028
David W. Bishop: SN2012hiz annot
David W. Bishop: NGC 4545 w SN2022fuc
David W. Bishop: SN2022hrs near M60 annot2
David W. Bishop: M101 2024-03-01 ZWO 72x10sec