C/2021 P4 (ATLAS) (Record n° 23850)
Orbital period : 5369.00 years
NASA/JPL elements
IAU/MPC elements
On 2021 Aug 13 20h55 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 19.8 m2 standard deviation 0.1 Aperture radius used for m2 4.9 " r (dist/Sun) 4.629 AU d (dist/Earth) 4.412 AU Right ascension 01 05 36.51 h m s Declination +56 30 18.3 ° ' " 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 NEOCP C10 2021.08.14 07:58:57
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK21P040 KC2021 08 13.87178 01 05 36.51 +56 30 18.3 19.8 R C10
CK21P040 KC2021 08 13.89683 01 05 36.09 +56 30 36.8 19.8 R C10
CK21P040 KC2021 08 13.92144 01 05 35.37 +56 30 53.7 19.7 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 -10 °C Binning 1x1 Mount F60a AXIS INSTRUMENTS Autoguide No Exposure details 119 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 Aug 21 15h16m34s Observation modification date 2021 Aug 21 15h18m34s