C/2021 A1 (Leonard) (Record n° 23005)
NASA/JPL elements
IAU/MPC elements
On 2021 Feb 27 23h59 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.2 m2 standard deviation 0.1 Aperture radius used for m2 6.5 " r (dist/Sun) 4.509 AU d (dist/Earth) 3.917 AU Right ascension 13 48 48.91 h m s Declination +53 38 20.4 ° ' " MPC report COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK C10 2021.02.28 07:27:46
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK21A010 KC2021 02 27.99918 13 48 48.91 +53 38 20.4 18.1 R C10
CK21A010 KC2021 02 28.02200 13 48 47.35 +53 38 42.5 18.2 R C10
CK21A010 KC2021 02 28.04483 13 48 45.80 +53 39 04.5 18.2 R C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) None Camera ST8-XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount F60a AXIS INSTRUMENTS Autoguide No Exposure details 90 x 60s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.62 "/pix Observation submission date 2021 Feb 28 07h30m12s Observation modification date 2021 Feb 28 08h00m43s