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Details:
Time: 21:26UT 2023-05-20 Exp.15 x 25sec
Tel: 0.254m f/7.3 ST-10XME CCD 2x2bin 1.5"/pix
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.
2023ijd (= ASASSN-23du) (= PS23den) (= ZTF23aajrmfh), TNS discovered 2023/05/14.200 by All Sky Automated Survey for SuperNovae (ASAS-SN)
Found in NGC 4568 at R.A. = 12h36m32s.476, Decl. = +11°13'19".72
Located 26".2 west and 60".3 south of the center of NGC 4568
Mag 15.4:5/15, Type II (zhost=0.007446) (References: ZTF observations; SN 2020fqv, 2004cc)
2020fqv (= ZTF20aatzhhl), TNS discovered 2020/03/31.338 by Zwicky Transient Facility (ZTF) Found in NGC 4568 at R.A. = 12h36m33s.266, Decl. = +11°13'54".04 Located 14".6 west and 26".0 south of the center of NGC 4568 Mag 15.8:4/1, Type Ib/c (z=0.007) (zhost=0.007522) (References: ATEL 13605, ATEL 13607, AstroNote 2020-73, AstroNote 2020-74, ZTF observations)
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://www.wis-tns.org/object/2023ijd
Reference image from Aladin or Sloan Digital Sky Survey
Software used:TheSky6,CCDSoft 5, MSB Astroart 2.0,7.0, Paint
Previous images chronological :
Milan Antoš on June 12, 2023 @ Jablonec nad Nisou, Czech rep.
Simone Bolzoni on May 23, 2023 @ Santhià, Italy
Simone Bolzoni on May 23, 2023 @ Santhià, Italy
Thomas Wildoner on May 16, 2023 @ Weatherly, PA, USA
David Bishop's Supernovae 2023ijd page
Simone Bolzoni on April 24, 2020 @ Santhià, Italy
Robert Spellman on April 21, 2020 @ Apple Valley Ca.
Odd Trondal on April 3, 2020 @ Oslo
Photographer's website:
https://www.flickr.com/photos/odd_trondal/
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