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C/2021 P4 (ATLAS)

Orbital period : 5369.00 years

NASA/JPL elements
IAU/MPC elements


On 2022 Jun 03 20h51 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)12.4
Aperture radius used for m10.4 '
Nuclear magnitude (m2)14
m2 standard deviation0.0
Aperture radius used for m25.8 "
r (dist/Sun) 1.421 AU
d (dist/Earth) 2.080 AU
Right ascension06 37 48.86 h m s
Declination+53 17 56.9 ° ' "
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 2022.06.04 06:20:37
AC2 fkugel@free.fr
NET NOMAD
    CK21P040  C2022 06 03.86899 06 37 48.86 +53 17 56.9          14.0 V      A77
    CK21P040  C2022 06 03.87466 06 37 50.53 +53 17 48.4          14.0 V      A77
    CK21P040  C2022 06 03.88034 06 37 52.32 +53 17 39.4          12.4 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 details5x60s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2022 Jun 04 06h36m15s
Observation modification date2022 Jun 04 06h40m15s

(Record n° 25616)

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