C/2021 D2 (ZTF) (Record n° 23504)
NASA/JPL elements
IAU/MPC elements
On 2021 Jun 16 01h57 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.2 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 3.727 AU d (dist/Earth) 3.677 AU Right ascension 20 53 42.67 h m s Declination +63 39 30.1 ° ' " MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 Newtonian reflector + CCD
ACK L27 2021.06.16 08:37:18
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK21D020 KC2021 06 16.08140 20 53 42.67 +63 39 30.1 18.3 R L27
CK21D020 KC2021 06 16.08902 20 53 42.02 +63 39 39.9 18.2 R L27
CK21D020 KC2021 06 16.09880 20 53 41.19 +63 39 53.2 18.2 R L27
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 875 mm Instrument focale/diameter 3.5 Filter(s) None Camera ATIK 414-EX- Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount PARAMOUNT-ME- Autoguide No Exposure details 40 x 60s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.49 "/pix Observation submission date 2021 Jun 16 08h37m53s Observation modification date 2021 Jun 22 10h24m12s