| More images
Details:
Time: 23:33UT 2021-05-13 Exp.21 x 3min
Telescope 0.18m Maksutov @ f/9.6 ST-402ME 1.1"/pix EQ8 mount
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.
Plutonium Isotope.Atom-weight 238.Half-life 87.7 years gives power to the Voyagers, New Horizon and other distant spacecrafts.
2021ltl (= ASASSN-21hh), TNS discovered 2021/05/08.250 by All Sky Automated Survey for SuperNovae (ASAS-SN)
Found in UGC 3378 at R.A. = 06h06m24s.247, Decl. = +83°50'28".32 UGC 3378 (Claudio Balcon image)
Mag 16.9:5/10, Type Ia (zhost=0.018416)(Claudio Balcon spectrum)(References: SN 2010lt)
Reference: David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://wis-tns.weizmann.ac.il/object/2021ltl
Reference image from Aladin or Sloan Digital Sky Survey
Software used:TheSky6,CCDSoft 5, MSB Astroart 2.0,7.0, Paint
Photographer's website:
https://www.flickr.com/photos/odd_trondal/
|
