C/2021 P4 (ATLAS) (Record n° 25557)
Orbital period : 5369.00 years
NASA/JPL elements
IAU/MPC elements
On 2022 May 19 20h29 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 14 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 15.9 m2 standard deviation 0.2 Aperture radius used for m2 5.8 " r (dist/Sun) 1.578 AU d (dist/Earth) 2.182 AU Right ascension 05 14 52.26 h m s Declination +57 56 43.8 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2022.05.20 08:52:14
AC2 fkugel@free.fr
NET UCAC-4
CK21P040 C2022 05 19.85348 05 14 52.26 +57 56 43.8 15.7 V A77
CK21P040 C2022 05 19.85673 05 14 53.40 +57 56 41.2 16.1 V A77
CK21P040 C2022 05 19.86078 05 14 54.77 +57 56 37.8 16.0 V A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) IR pro Camera Atik460ex Sensor CCD Sensor temperature -10 °C Mount Meade-MCMT-TDM Exposure details 10x60s Observatory MPC code A77 Reference stars catalog UCAC-4
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2022 May 20 08h55m42s Observation modification date 2022 May 20 15h01m41s