C/2023 H2 (Lemmon) (Record n° 27913)
NASA/JPL elements
IAU/MPC elements
On 2023 Nov 30 02h54 UT by Jean-Paul Desgrees
(Copyright Jean-Paul Desgrees)Nuclear magnitude (m2) 15.3 m2 standard deviation 0.2 Aperture radius used for m2 5.6 " r (dist/Sun) 1.060 AU d (dist/Earth) 0.703 AU Right ascension 22 13 19.30 h m s Declination -37 01 57.0 ° ' " 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 2023.12.04 12:02:51
AC2 jpaul-astro28@sfr.fr
NET UCAC-4
CK23H020 C2023 11 30.12115 22 13 19.30 -37 01 57.0 15.5 V X03
CK23H020 C2023 11 30.12198 22 13 19.45 -37 01 58.3 15.1 V X03
CK23H020 C2023 11 30.12282 22 13 19.62 -37 01 59.7 15.1 V X03
CK23H020 C2023 11 30.12556 22 13 20.14 -37 02 04.4 15.5 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 2x2 Mount SW EQ8 Motorization No Autoguide Yes Exposure total time 60 s Exposure details 19x2mn 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 Dec 04 12h36m03s Observation modification date 2023 Dec 04 12h38m59s