C/2023 H5 (Lemmon) (Record n° 29726)
NASA/JPL elements
IAU/MPC elements
On 2025 Jun 20 23h24 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 16.7 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 4.313 AU d (dist/Earth) 4.701 AU Right ascension 10 46 39.01 h m s Declination +64 35 56.6 ° ' " MPC report COD Y87
CON J.-G.Bosch
OBS J.-G.Bosch
MEA J.-G.Bosch
TEL 0.25-m f/4.75 reflector + CMO
NUM 5
ACK MPCReport file updated 2025.06.23 18:46:02
NET Gaia DR2
AC2 jgbosch@free.fr
CK23H050 KB2025 06 20.97514 10 46 39.01 +64 35 56.6 16.6 G Y87
CK23H050 KB2025 06 20.98552 10 46 39.48 +64 35 55.2 16.6 G Y87
CK23H050 KB2025 06 20.99683 10 46 40.00 +64 35 53.7 16.8 G Y87
Instrument NEWTON 250 Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 1187.5 mm Instrument focale/diameter 4.75 Camera Asi 294MM Sensor CMOS Sensor temperature -10 °C Binning 4x4 Mount EQ6 Exposure details 100x25s Observatory MPC code Y87 Location Trevinca skies-Amalthea Reference stars catalog Gaia DR2
Used softwares Tycho Tracker Image resize factor 1 Resulting picture sampling (scale) 1.6 "/pix Observation submission date 2025 Jun 23 20h41m00s Observation modification date 2025 Jun 23 20h46m05s