C/2018 U1 (Lemmon) (Record n° 23536)
NASA/JPL elements
IAU/MPC elements
On 2021 Jun 30 23h33 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.4 m2 standard deviation 0.2 Aperture radius used for m2 6 " r (dist/Sun) 5.086 AU d (dist/Earth) 4.167 AU Right ascension 17 04 41.85 h m s Declination -05 20 21.9 ° ' " MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 Newtonian reflector + CCD
ACK L27 2021.07.01 11:58:07
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK18U010 KC2021 06 30.98125 17 04 41.85 -05 20 21.9 15.2 R L27
CK18U010 KC2021 06 30.99213 17 04 41.18 -05 20 27.4 15.3 R L27
CK18U010 KC2021 07 01.00300 17 04 40.43 -05 20 33.1 15.7 R L27
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 875 mm Instrument focale/diameter 3.5 Filter(s) None Camera ATIK 414-EX- Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount PARAMOUNT-ME- Autoguide No Exposure details 60 x 60s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.49 "/pix Observation submission date 2021 Jul 01 12h02m16s Observation modification date 2021 Jul 01 12h36m04s