C/2023 H2 (Lemmon) (Record n° 27873)
NASA/JPL elements
IAU/MPC elements
On 2023 Nov 16 00h44 UT by Jean-Paul Desgrees
(Copyright Jean-Paul Desgrees)Nuclear magnitude (m2) 15.2 m2 standard deviation 0.4 Aperture radius used for m2 5.6 " r (dist/Sun) 0.950 AU d (dist/Earth) 0.265 AU Right ascension 20 33 31.87 h m s Declination -14 48 59.6 ° ' " 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 2023.11.20 16:03:53
AC2 jpaul-astro28@sfr.fr
NET UCAC-4
CK23H020 C2023 11 16.03041 20 33 31.87 -14 48 59.6 14.7 V X03
CK23H020 C2023 11 16.03149 20 33 32.88 -14 49 16.3 15.6 V X03
CK23H020 C2023 11 16.03903 20 33 39.70 -14 51 14.1 14.9 V X03
CK23H020 C2023 11 16.04352 20 33 43.78 -14 52 23.3 15.4 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 10 s Exposure details 70x10s 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 21 09h10m32s Observation modification date 2023 Nov 21 09h15m31s