Home

C/2021 D1 (SWAN)

Orbital period : 962.20 years

NASA/JPL elements
IAU/MPC elements


On 2021 Apr 14 19h37 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)14.2
Aperture radius used for m10.4 '
Nuclear magnitude (m2)17.8
m2 standard deviation0.4
Aperture radius used for m25.8 "
r (dist/Sun) 1.202 AU
d (dist/Earth) 1.849 AU
Right ascension03 31 23.99 h m s
Declination+33 53 10.0 ° ' "
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 2021.04.15 09:04:49
AC2 fkugel@free.fr
NET NOMAD
    CK21D010 KC2021 04 14.81727 03 31 23.99 +33 53 10.0          18.1 V      A77
    CK21D010 KC2021 04 14.82538 03 31 26.58 +33 53 11.7          17.4 V      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 details31x60s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Apr 15 09h13m44s
Observation modification date2021 Apr 15 21h27m53s

(Record n° 23217)

Home