C/2021 T4 (Lemmon) (Record n° 28039)
NASA/JPL elements
IAU/MPC elements
On 2024 Jan 04 05h41 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 17 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 2.553 AU d (dist/Earth) 2.974 AU Right ascension 15 16 04.84 h m s Declination -05 01 57.6 ° ' " MPC report COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 6
ACK MPCReport file updated 2024.01.04 06:41:36
NET UCAC4
AC2 fkugel@free.fr
CK21T040 KC2024 01 04.23652 15 16 04.84 -05 01 57.6 16.9 V A77
CK21T040 KC2024 01 04.24115 15 16 04.79 -05 01 55.1 17.0 V A77
CK21T040 KC2024 01 04.24578 15 16 04.74 -05 01 52.9 17.0 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 Exposure details 30x30s Observatory MPC code A77 Reference stars catalog UCAC4
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2024 Jan 04 07h42m50s Observation modification date 2024 Jan 04 07h44m28s