C/2018 C2 (Lemmon) (Record n° 18988)
NASA/JPL elements
IAU/MPC elements
On 2018 Feb 16 03h28 UT by Francois KugelNuclear magnitude (m2) 18.4 m2 standard deviation 0.3 Aperture radius used for m2 6.4 " r (dist/Sun) 2.341 AU d (dist/Earth) 1.772 AU Right ascension 14 39 22.31 h m s Declination +36 05 08.4 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.4-m f/3 reflector + CCD
ACK MPCReport file updated 2018.02.16 06:34:10
AC2 fkugel@wanadoo.fr
COM Photometry aperture radius 6.56 arcsec (8 pixels, 0.82 arcsec/pix)
NET UCAC-4
CK18C020 KC2018 02 16.14436 14 39 22.31 +36 05 08.4 18.6 N A77
CK18C020 KC2018 02 16.15941 14 39 23.41 +36 05 16.6 18.0 N A77
CK18C020 KC2018 02 16.17599 14 39 24.74 +36 05 25.4 18.6 N A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1200 mm Instrument focale/diameter 3 Filter(s) L Camera ATIK460ex Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade MCMT-TDM Observatory MPC code A77 Reference stars catalog UCAC-4
Observation submission date 2018 Mar 28 17h34m54s Observation modification date 2018 Apr 02 05h56m38s