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C/2021 P4 (ATLAS)

Orbital period : 5369.00 years

NASA/JPL elements
IAU/MPC elements


On 2022 May 25 21h29 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)12.2
Aperture radius used for m10.4 '
Nuclear magnitude (m2)13.9
m2 standard deviation0.0
Aperture radius used for m25.8 "
r (dist/Sun) 1.513 AU
d (dist/Earth) 2.139 AU
Right ascension05 49 12.81 h m s
Declination+56 28 40.2 ° ' "
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 2022.05.26 07:23:55
AC2 fkugel@free.fr
NET NOMAD
    CK21P040  C2022 05 25.89538 05 49 12.81 +56 28 40.2          13.9 V      A77
    CK21P040  C2022 05 25.90268 05 49 15.32 +56 28 33.0          13.9 V      A77
    CK21P040  C2022 05 25.90916 05 49 17.57 +56 28 26.2          12.2 T      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik460ex
SensorCCD
Sensor temperature-13 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details18x60s
Observatory MPC codeA77
Reference stars catalogNOMAD
Image resize factor0.5
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2022 May 26 07h28m53s
Observation modification date2022 May 26 07h46m52s

(Record n° 25586)

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