C/2018 U1 (Lemmon) (Record n° 20874)
NASA/JPL elements
IAU/MPC elements
On 2019 Aug 08 23h50 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.1 m2 standard deviation 0.1 Aperture radius used for m2 6.6 " r (dist/Sun) 7.808 AU d (dist/Earth) 7.456 AU Right ascension 18 47 09.61 h m s Declination +49 49 53.9 ° ' " MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK L27 2019.08.09 10:58:09
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK18U010 KC2019 08 08.99279 18 47 09.61 +49 49 53.9 18.0 N L27
CK18U010 KC2019 08 09.01084 18 47 08.66 +49 49 45.9 18.2 N L27
CK18U010 KC2019 08 09.03212 18 47 07.46 +49 49 36.8 18.1 N L27
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314L+ Sensor CCD Sensor temperature 0 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 30 x 60s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2019 Aug 09 11h00m58s Observation modification date 2019 Aug 09 11h25m34s