C/2021 D1 (SWAN) (Record n° 23045)
Orbital period : 962.20 years
NASA/JPL elements
IAU/MPC elements
On 2021 Mar 01 18h26 UT by Francois KugelComa Total magnitude (m1) 12.5 Nuclear magnitude (m2) 14.1 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 0.895 AU d (dist/Earth) 1.703 AU Right ascension 23 35 16.93 h m s Declination +14 15 09.4 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel, M. Audejean
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK PCCP file updated 2021.03.01 22:07:43
AC2 fkugel@free.fr
COM Photometry aperture radius used for m2 = 5.8 arcsec (7 pixels, 0.83 arcsec/pix)
COM Photometry aperture radius used for M1 = 0.4 arcmin
NET NOMAD
CK21D010 KC2021 03 01.76812 23 35 16.93 +14 15 09.4 14.1 V A77
CK21D010 KC2021 03 01.76991 23 35 17.46 +14 15 13.1 14.3 V A77
CK21D010 KC2021 03 01.77089 23 35 17.77 +14 15 17.2 12.5 T A77
CK21D010 KC2021 03 01.77270 23 35 18.23 +14 15 20.1 14.0 V 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 Sensor temperature -20 °C Binning 1x1 Mount Meade-MCMT-TDM Observatory MPC code A77 Reference stars catalog NOMAD
Observation submission date 2021 Mar 09 22h37m40s