C/2023 H2 (Lemmon) (Record n° 27620)
NASA/JPL elements
IAU/MPC elements
On 2023 Sep 24 04h06 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 14.7 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 16.7 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " Afrho 27 cm r (dist/Sun) 1.092 AU d (dist/Earth) 1.552 AU Right ascension 11 54 38.08 h m s Declination +44 20 05.5 ° ' " MPC report COD A77
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector+CCD
ACK MPCReport file updated 2023.09.24 05:44:51
AC2 fkugel@free.fr
NET UCAC-4
CK23H020 KC2023 09 24.17087 11 54 38.08 +44 20 05.5 16.5 R A77
CK23H020 KC2023 09 24.17128 11 54 38.11 +44 20 07.8 14.7 T A77
CK23H020 KC2023 09 24.17330 11 54 38.20 +44 20 07.6 16.7 R A77
CK23H020 KC2023 09 24.18032 11 54 38.50 +44 20 10.1 16.8 V A77
CK23H020 KC2023 09 24.18154 11 54 38.65 +44 20 10.7 14.6 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) R Bessel Camera Atik460ex Sensor CCD Sensor temperature -20 °C Binning 1x1 Exposure details 3x60s Observatory MPC code A77 Reference stars catalog UCAC-4
Used softwares Tycho Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2023 Sep 24 05h50m41s Observation modification date 2023 Sep 24 07h46m54s