C/2021 C3 (Catalina) (Record n° 23242)
Orbital period : 502.70 years
NASA/JPL elements
IAU/MPC elements
On 2021 Apr 19 20h55 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 19.1 m2 standard deviation 0.1 Aperture radius used for m2 6.5 " r (dist/Sun) 2.391 AU d (dist/Earth) 1.795 AU Right ascension 10 33 58.92 h m s Declination +37 01 40.7 ° ' " 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 2021.04.20 09:21:14
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK21C030 KC2021 04 19.87144 10 33 58.92 +37 01 40.7 19.2 R C10
CK21C030 KC2021 04 19.88287 10 33 57.52 +37 01 53.7 19.1 R C10
CK21C030 KC2021 04 19.89430 10 33 56.12 +37 02 06.4 19.0 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 60 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 Apr 20 09h27m01s Observation modification date 2021 Apr 20 10h30m32s