C/2018 U1 (Lemmon) (Record n° 25377)
NASA/JPL elements
IAU/MPC elements
On 2022 Apr 22 08h06 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Nuclear magnitude (m2) 16.3 m2 standard deviation 0.5 Aperture radius used for m2 5.6 " r (dist/Sun) 5.161 AU d (dist/Earth) 4.457 AU Right ascension 16 50 26.13 h m s Declination -46 10 59.2 ° ' " MPC report COD X03
CON Jean-Louis Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA J. L. Virlichie
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2022.04.22 16:04:03
AC2 jl.virlichie@gmail.com
NET Gaia DR2
CK18U010 C2022 04 22.33745 16 50 26.13 -46 10 59.2 16.6 G X03
CK18U010 C2022 04 22.35435 16 50 24.78 -46 11 09.3 15.5 G X03
CK18U010 KC2022 04 22.35511 16 50 24.75 -46 11 10.1 16.9 G X03
CK18U010 C2022 04 22.37277 16 50 23.46 -46 11 20.7 16.3 G X03
Instrumental configuration Config1 Instrument ONTC 355 Instrument type Newton Instrument aperture (0=naked eye) 350 mm Instrument focale length 1645 mm Instrument focale/diameter 4.7 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 24x2mn Observatory MPC code X03 Location Poroto Chili Reference stars catalog Gaia DR2
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2022 Apr 22 16h25m32s Observation modification date 2022 Apr 22 16h27m15s