C/2023 H2 (Lemmon) (Record n° 27885)
NASA/JPL elements
IAU/MPC elements
On 2023 Nov 22 00h45 UT by Jean-Paul Desgrees
(Copyright Jean-Paul Desgrees)Nuclear magnitude (m2) 15.4 m2 standard deviation 0.2 Aperture radius used for m2 5.6 " r (dist/Sun) 0.992 AU d (dist/Earth) 0.441 AU Right ascension 21 35 28.58 h m s Declination -30 10 10.2 ° ' " MPC report COD X03
CON J. P. Desgrees [jpaul-astro28@sfr.fr]
OBS J. P. Desgrees
MEA J. P. Desgrees
TEL 0.35-m f/4.8 Newtorian reflector + CCD
ACK MPCReport file updated 2023.11.23 11:51:56
AC2 jpaul-astro28@sfr.fr
NET UCAC-4
CK23H020 C2023 11 22.03104 21 35 28.58 -30 10 10.2 15.4 V X03
CK23H020 C2023 11 22.04068 21 35 32.59 -30 11 00.9 15.1 V X03
CK23H020 C2023 11 22.04497 21 35 34.19 -30 11 20.9 15.4 V X03
CK23H020 C2023 11 22.04907 21 35 35.79 -30 11 41.5 15.7 V X03
Instrumental configuration Config2 Instrument ONTC 355 Instrument type Newton Instrument aperture (0=naked eye) 350 mm Instrument focale length 1680 mm Instrument focale/diameter 4.8 Filter(s) L Camera MORAVIAN G3 KAF 16200 Sensor CCD Sensor size 27x21.8 mm2 Sensor pixels number 4500x3600 Sensor temperature -20 °C Binning 1x1 Mount SW EQ8 Motorization No Autoguide Yes Exposure total time 30 s Exposure details 40x30s Observatory MPC code X03 Location Poroto Chili Reference stars catalog UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2023 Nov 23 12h56m18s Observation modification date 2023 Nov 23 12h57m42s