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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 Oct 29 04h51 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)12.4
Aperture radius for m10.4 '
Magnitude (MPC m2)13.8
Magnitude standard deviation0.2
Aperture radius for m25.8 "
Afrho431 cm
Afrho error5 cm
r (dist/Sun) 1.438 AU
d (dist/Earth) 1.660 AU
Right ascension176.88496 °
Declination+35.09964 °
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 MPCReport file updated 2021.10.29 08:21:24
AC2 fkugel@free.fr
NET NOMAD
    CK21A010  C2021 10 29.20193 11 47 32.39 +35 05 58.7          13.6 V      A77
    CK21A010  C2021 10 29.20437 11 47 32.59 +35 05 57.9          13.9 V      A77
    CK21A010  C2021 10 29.20923 11 47 33.03 +35 05 55.8          12.4 T      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
FilterIR pro
CameraAtik460ex
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details1x60s
Observatory MPC codeA77
Reference stars catalog (ast)NOMAD
Image resize factor0.5
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Oct 29 08h47m10s
Observation modification date2021 Oct 29 10h43m26s

(Record n° 24265)

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