C/2023 X2 (Lemmon) (Record n° 27980)
NASA/JPL elements
IAU/MPC elements
On 2023 Dec 11 04h34 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Nuclear magnitude (m2) 19.7 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 7.476 AU d (dist/Earth) 6.523 AU Right ascension 04 09 10.62 h m s Declination +16 18 20.2 ° ' " 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 3
ACK MPCReport file updated 2023.12.11 11:12:39
NET Gaia DR2
AC2 jl.virlichie@gmail.com
CK23X020 KC2023 12 11.19060 04 09 10.62 +16 18 20.2 19.7 G X03
CK23X020 KC2023 12 11.20396 04 09 10.14 +16 18 21.2 19.8 G X03
CK23X020 KC2023 12 11.21622 04 09 09.70 +16 18 23.1 19.7 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 6x3mn 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 12h38m06s Observation modification date 2023 Dec 18 12h42m17s