C/2023 H2 (Lemmon) (Record n° 27627)
NASA/JPL elements
IAU/MPC elements
On 2023 Sep 25 04h08 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 9.9 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 16 m2 standard deviation 0.2 Aperture radius used for m2 5.8 " r (dist/Sun) 1.083 AU d (dist/Earth) 1.527 AU Right ascension 11 55 26.91 h m s Declination +44 25 21.6 ° ' " MPC report COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 6
ACK MPCReport file updated 2023.09.25 05:37:22
NET APASS
AC2 fkugel@free.fr
CK23H020 KC2023 09 25.17202 11 55 26.91 +44 25 21.6 16.1 V A77
CK23H020 KC2023 09 25.17569 11 55 27.63 +44 25 22.1 15.8 V A77
CK23H020 KC2023 09 25.17528 11 55 27.45 +44 25 21.2 9.9 T A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik460ex Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade MCMT-TDM Exposure details 9x60s Observatory MPC code A77 Reference stars catalog APASS
Image resize factor 0.5 Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2023 Sep 25 05h38m45s Observation modification date 2023 Sep 25 05h52m53s