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C/2021 A1 (Leonard)

Perihelion distance : 0.61 AU
Inclination to ecliptic : 133 °
Eccentricity : 1

NASA/JPL elements
IAU/MPC elements


On 2021 Dec 20 16h56 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Coma Total magnitude (m1)6.1
Aperture radius for m10.74 '
Coma diameter3.30 '
r (dist/Sun) 0.689 AU
d (dist/Earth) 0.387 AU
Instrument typeNewton
Instrument aperture (0=naked eye)254 mm
Instrument focale length890 mm
FilterNone
CameraATIK 414-EX-
SensorCCD
Sensor temperature-15 °C
Binning1x1
MountPARAMOUNT-ME-
AutoguideNo
Exposure details2s
Observatory MPC codeL27
LocationDauban (04)
Reference stars catalog (ast)UCAC-4
Used softwaresPRISM
Resulting picture sampling (scale)1.49 "/pix
Remarks or comments4 étoiles de ref.
Observation submission date2021 Dec 20 22h48m19s

(Record n° 24656)

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