Home

C/2021 A1 (Leonard)


NASA/JPL elements
IAU/MPC elements


On 2021 Oct 19 04h39 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)13.1
Aperture radius used for m10.4 '
Nuclear magnitude (m2)15.7
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 1.590 AU
d (dist/Earth) 1.962 AU
Right ascension11 36 07.60 h m s
Declination+35 56 24.9 ° ' "
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 2021.10.19 07:43:17
AC2 fkugel@free.fr
NET NOMAD
    CK21A010  C2021 10 19.19344 11 36 07.60 +35 56 24.9          15.7 V      A77
    CK21A010  C2021 10 19.19750 11 36 07.87 +35 56 23.5          15.6 V      A77
    CK21A010  C2021 10 19.20155 11 36 08.10 +35 56 22.4          13.1 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-20 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details9x60s
Observatory MPC codeA77
Reference stars catalogNOMAD
Image resize factor0.5
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Oct 19 07h59m17s
Observation modification date2021 Oct 19 08h08m05s

(Record n° 24209)

Home