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C/2021 D1 (SWAN)

Orbital period : 962.20 years

NASA/JPL elements
IAU/MPC elements


On 2021 Mar 09 18h47 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)11.4
Aperture radius used for m10.4 '
Nuclear magnitude (m2)15.5
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 0.910 AU
d (dist/Earth) 1.674 AU
Right ascension00 13 49.77 h m s
Declination+19 37 27.5 ° ' "
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 2021.03.09 22:13:30
AC2 fkugel@free.fr
NET NOMAD
    CK21D010 KC2021 03 09.78237 00 13 49.77 +19 37 27.5          15.6 V      A77
    CK21D010 KC2021 03 09.78746 00 13 51.26 +19 37 41.2          15.4 V      A77
    CK21D010 KC2021 03 09.79255 00 13 52.82 +19 37 51.3          11.4 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 details11x30s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Mar 09 22h16m08s
Observation modification date2021 Mar 09 22h31m38s

(Record n° 23044)

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