C/2021 T4 (Lemmon) (Record n° 26655)
NASA/JPL elements
IAU/MPC elements
On 2023 Jan 24 17h39 UT by Francois KugelNuclear magnitude (m2) 16.2 m2 standard deviation 0.1 Aperture radius used for m2 9.3 " r (dist/Sun) 2.872 AU d (dist/Earth) 3.270 AU Right ascension 00 24 13.38 h m s Declination -13 25 43.5 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.08-m f/7.5 refractor + CCD
ACK A77 file updated 2023.01.25 09:21:33
AC2 fkugel@free.fr
NET NOMAD
CK21T040 KC2023 01 24.73516 00 24 13.38 -13 25 43.5 16.2 R A77
CK21T040 KC2023 01 24.74260 00 24 13.28 -13 25 41.0 16.3 R A77
CK21T040 KC2023 01 24.74976 00 24 13.10 -13 25 40.9 16.2 R A77
Instrumental configuration Config5 Instrument type Refractor Instrument aperture (0=naked eye) 80 mm Instrument focale length 600 mm Instrument focale/diameter 7.5 Filter(s) R (RGB) Camera SBIG ST8300M Sensor CCD Sensor temperature -40 °C Binning 1x1 Mount Meade MCMT Observatory MPC code A77 Reference stars catalog NOMAD
Observation submission date 2023 Jan 25 09h36m42s