C/2023 X2 (Lemmon) (Record n° 27979)
NASA/JPL elements
IAU/MPC elements
On 2023 Dec 18 02h11 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Nuclear magnitude (m2) 19.4 m2 standard deviation 0.6 Aperture radius used for m2 5.6 " r (dist/Sun) 7.441 AU d (dist/Earth) 6.527 AU Right ascension 04 05 05.60 h m s Declination +16 35 03.4 ° ' " MPC report COD X03
CON J. L. Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA J. L. Virlichie
TEL 0.36-m f/4.8 reflector + CCD
NUM 4
ACK MPCReport file updated 2023.12.18 11:49:40
NET Gaia DR2
AC2 jl.virlichie@gmail.com
CK23X020 KC2023 12 18.09090 04 05 05.60 +16 35 03.4 20.2 G X03
CK23X020 KC2023 12 18.10092 04 05 05.20 +16 35 05.5 19.4 G X03
CK23X020 KC2023 12 18.10993 04 05 04.91 +16 35 08.0 19.5 G X03
CK23X020 KC2023 12 18.11893 04 05 04.60 +16 35 08.7 18.4 G X03
Instrumental configuration Config1 Instrument ONTC 355 Instrument type Newton Instrument aperture (0=naked eye) 360 mm Instrument focale length 1728 mm Instrument focale/diameter 4.8 Camera Moravian G3 KAF 16200 Sensor CCD Sensor size 27x21.6 mm2 Sensor pixels number 4500x3600 Sensor temperature -20 °C Mount SW EQ8 Autoguide Yes Exposure details 4x3mn Observatory MPC code X03 Location Poroto Chili Reference stars catalog Gaia DR2
Used softwares Tycho V10.5 Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2023 Dec 18 12h34m04s Observation modification date 2023 Dec 18 12h37m00s