C/2023 H5 (Lemmon) (Record n° 29706)
NASA/JPL elements
IAU/MPC elements
On 2025 May 23 21h30 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 17 m2 standard deviation 0.0 Aperture radius used for m2 5.6 " Coma diameter 0.5 ' r (dist/Sun) 4.324 AU d (dist/Earth) 4.472 AU Right ascension 10 35 48.09 h m s Declination +65 33 35.2 ° ' " MPC report COD K97
CON P.Ditz
OBS P.Ditz
MEA P.Ditz
TEL 0.54-m f/3.75 reflector + CCD
NUM 3
ACK MPCReport CodK97-PDI #CK23H050 obs2025-05-23 (L_52x60s_bin2) file updated 2025.05.24 10:06:19
NET ATLAS2
AC2 patrick.ditz@wanadoo.fr,pat.ditz@gmx.fr
CK23H050 KC2025 05 23.89612 10 35 48.09 +65 33 35.2 17.0 V K97
CK23H050 KC2025 05 23.90966 10 35 48.06 +65 33 33.7 17.0 V K97
CK23H050 KC2025 05 23.92283 10 35 48.02 +65 33 32.3 17.0 V K97
Instrumental configuration Config1 Instrument T540 Instrument type Newton Instrument aperture (0=naked eye) 540 mm Instrument focale length 2025 mm Instrument focale/diameter 3.75 Filter(s) L Camera Atik 460EX Sensor CCD Sensor size 10x12.5 mm2 Sensor pixels number 2749x2199 Sensor temperature -10 °C Binning 2x2 Mount VMA300 Exposure total time 3060 s Exposure details 51x60s Air mass 1.2 Observatory MPC code K97 Location Freconrupt Reference stars catalog ATLAS2
Used softwares Tycho Tracker Image resize factor 1 Resulting picture sampling (scale) 0.93 "/pix Image processing Prism11 & Gimp Observation submission date 2025 May 24 10h45m31s Observation modification date 2025 May 24 10h48m28s