C/2018 U1 (Lemmon) (Record n° 26979)
NASA/JPL elements
IAU/MPC elements
On 2023 Apr 07 23h40 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Nuclear magnitude (m2) 17.4 m2 standard deviation 0.3 Aperture radius used for m2 5.6 " r (dist/Sun) 6.344 AU d (dist/Earth) 5.892 AU Right ascension 13 20 23.26 h m s Declination -73 51 08.0 ° ' " 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 2023.04.08 12:11:05
NET Gaia DR2
AC2 jl.virlichie@gmail.com
CK18U010 KC2023 04 07.98609 13 20 23.26 -73 51 08.0 17.6 G X03
CK18U010 KC2023 04 07.99530 13 20 21.46 -73 51 08.5 17.0 G X03
CK18U010 KC2023 04 08.01525 13 20 17.39 -73 51 09.2 17.5 G X03Instrumental 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 Filter(s) L Camera Moravian G3 KAF 16200 Sensor CCD Sensor size 27x21.6 mm2 Sensor pixels number 4500x3600 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Autoguide Yes Exposure details 6x2mn Observatory MPC code X03 Location Poroto Chili Reference stars catalog Gaia DR2
Used softwares Tycho V8.0 Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2023 Apr 08 22h03m53s Observation modification date 2023 Apr 08 22h05m26s