C/2021 T4 (Lemmon) (Record n° 26397)
NASA/JPL elements
IAU/MPC elements
On 2022 Nov 26 19h37 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 16 m2 standard deviation 0.0 Aperture radius used for m2 5.8 " r (dist/Sun) 3.459 AU d (dist/Earth) 2.752 AU Right ascension 01 23 41.02 h m s Declination -11 36 30.7 ° ' " MPC report COD A77
CON J.-G. Bosch [JGBosch@free.fr]
OBS J.-G.Bosch
MEA J.-G. Bosch
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2022.11.27 18:09:38
AC2 JGBosch@free.fr
NET UCAC-4
CK21T040 C2022 11 26.81731 01 23 41.02 -11 36 30.7 16.0 R A77
CK21T040 C2022 11 26.82298 01 23 40.38 -11 36 33.1 16.0 R A77
CK21T040 C2022 11 26.82866 01 23 39.77 -11 36 35.5 16.0 R A77
Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Camera Atik 460ex Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 15x60s Observatory MPC code A77 Location Dauban A77 Reference stars catalog UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2022 Nov 27 18h12m03s Observation modification date 2022 Nov 27 19h15m02s