Home

C/2021 D1 (SWAN)

Orbital period : 962.20 years

NASA/JPL elements
IAU/MPC elements


On 2021 Mar 31 19h21 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)13.2
Aperture radius used for m10.4 '
Nuclear magnitude (m2)16.1
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 1.060 AU
d (dist/Earth) 1.726 AU
Right ascension02 13 27.60 h m s
Declination+30 48 44.7 ° ' "
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 2021.04.01 07:52:04
AC2 fkugel@free.fr
NET NOMAD
    CK21D010  C2021 03 31.80591 02 13 27.60 +30 48 44.7          16.0 V      A77
    CK21D010  C2021 03 31.80915 02 13 28.67 +30 48 47.8          16.3 V      A77
    CK21D010  C2021 03 31.81239 02 13 29.66 +30 48 49.4          16.1 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 details7x60s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Apr 01 07h59m14s
Observation modification date2021 Apr 01 08h02m54s

(Record n° 23142)

Home