C/2021 C3 (Catalina) (Record n° 23167)
Orbital period : 502.70 years
NASA/JPL elements
IAU/MPC elements
On 2021 Apr 03 22h44 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) 2.343 AU d (dist/Earth) 1.492 AU Right ascension 11 14 23.36 h m s Declination +29 42 26.7 ° ' " 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 2021.04.04 07:07:21
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK21C030 KC2021 04 03.94705 11 14 23.36 +29 42 26.7 18.1 R C10
CK21C030 KC2021 04 03.95533 11 14 21.87 +29 42 45.3 18.3 R C10
CK21C030 KC2021 04 03.96361 11 14 20.38 +29 43 03.9 18.2 R C10
CK21C030 KC2021 04 03.97189 11 14 18.88 +29 43 22.7 18.3 R C10
CK21C030 KC2021 04 03.98017 11 14 17.38 +29 43 41.3 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 -25 °C Binning 1x1 Mount F60a AXIS INSTRUMENTS Autoguide No Exposure details 100 x 30s 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 04 07h08m53s Observation modification date 2021 Apr 04 07h52m24s