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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 Nov 11 04h40 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)10.8
Aperture radius for m10.4 '
Magnitude (MPC m2)13.4
Magnitude standard deviation0.0
Aperture radius for m25.8 "
r (dist/Sun) 1.237 AU
d (dist/Earth) 1.233 AU
Right ascension181.69629 °
Declination+34.06492 °
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 2021.11.11 07:41:00
AC2 fkugel@free.fr
NET NOMAD
    CK21A010  C2021 11 11.19411 12 06 47.11 +34 03 53.7          13.4 V      A77
    CK21A010  C2021 11 11.19978 12 06 47.74 +34 03 52.1          13.4 V      A77
    CK21A010  C2021 11 11.20707 12 06 48.50 +34 03 50.4          10.8 T      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
FilterNone
CameraAtik460ex
SensorCCD
Binning1x1
MountMeade-MCMT-TDM
Exposure details14x60s
Observatory MPC codeA77
Reference stars catalog (ast)NOMAD
Image resize factor0.36
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Nov 11 07h44m01s
Observation modification date2021 Nov 11 08h47m01s

(Record n° 24353)

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