C/2021 D1 (SWAN) (Record n° 23172)
Orbital period : 962.20 years
NASA/JPL elements
IAU/MPC elements
On 2021 Apr 04 19h28 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 13.2 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 16.5 m2 standard deviation 0.2 Aperture radius used for m2 5.8 " r (dist/Sun) 1.098 AU d (dist/Earth) 1.754 AU Right ascension 02 36 07.75 h m s Declination +32 01 26.6 ° ' " 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 2021.04.05 10:07:59
AC2 fkugel@free.fr
NET NOMAD
CK21D010 C2021 04 04.81083 02 36 07.75 +32 01 26.6 16.3 V A77
CK21D010 C2021 04 04.81570 02 36 09.43 +32 01 32.8 16.6 V A77
CK21D010 C2021 04 04.82137 02 36 11.28 +32 01 36.5 13.2 T A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik460ex Sensor CCD Binning 1x1 Mount Meade-MCMT-TDM Exposure details 9x60s Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Apr 05 10h13m22s Observation modification date 2021 Apr 05 10h17m42s