C/2021 S4 (Tsuchinshan) (Record n° 26779)
Orbital period : 2014.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Feb 15 18h27 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 18.3 m2 standard deviation 0.3 Aperture radius used for m2 5.8 " r (dist/Sun) 7.006 AU d (dist/Earth) 7.134 AU Right ascension 02 29 37.56 h m s Declination +28 06 30.0 ° ' " 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 2023.02.17 04:18:12
AC2 fkugel@free.fr
NET NOMAD
CK21S040 KC2023 02 15.76843 02 29 37.56 +28 06 30.0 18.6 V A77
CK21S040 KC2023 02 15.78895 02 29 38.06 +28 06 30.4 18.5 V A77
CK21S040 KC2023 02 15.80702 02 29 38.58 +28 06 32.7 17.9 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 -25 °C Binning 1x1 Mount Meade MCMT-TDM Exposure details 33x120s Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2023 Feb 17 04h20m22s Observation modification date 2023 Feb 17 04h29m42s