C/2023 H5 (Lemmon) (Record n° 29690)
NASA/JPL elements
IAU/MPC elements
On 2025 Apr 30 21h40 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 16.9 m2 standard deviation 0.0 Aperture radius used for m2 5.6 " r (dist/Sun) 4.342 AU d (dist/Earth) 4.231 AU Right ascension 10 45 37.99 h m s Declination +65 50 21.1 ° ' " 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 obs2025-04-30 (L_38x60s_bin2) file updated 2025.05.01 09:26:52
NET ATLAS2
AC2 patrick.ditz@wanadoo.fr,pat.ditz@gmx.fr
CK23H050 KC2025 04 30.90269 10 45 37.99 +65 50 21.1 16.9 V K97
CK23H050 KC2025 04 30.91586 10 45 37.31 +65 50 21.5 16.9 V K97
CK23H050 KC2025 04 30.92978 10 45 36.60 +65 50 21.9 16.9 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 2340 s Exposure details 39x60s Moon phase 155 ° Moon elongation 59 ° Air mass 1.1 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 01 14h02m26s Observation modification date 2025 May 01 14h04m46s