C/2018 C2 (Lemmon) (Record n° 19149)
NASA/JPL elements
IAU/MPC elements
On 2018 May 11 21h54 UT by Luc ArnoldNuclear magnitude (m2) 16.2 m2 standard deviation 0.0 Aperture radius used for m2 6.25 " r (dist/Sun) 1.976 AU d (dist/Earth) 1.214 AU Right ascension 14 55 09.63 h m s Declination +36 46 01.1 ° ' " MPC report COD K25
CON L. Arnold, OHP 04870 Saint-Michel-l'Observatoire, France [luc.arnold@osupytheas.fr]
OBS L. Arnold
MEA L. Arnold
TEL 0.20-m f/5.5 Newtonian reflector + CCD
COM CCD SBIG ST10XME, filter Clear CLR Astrodon
COM Photometry aperture radius 6.25 arcsec (5 pixels, 1.25 arcsec/pix)
COM Images at URL http://www.obs-hp.fr/~larnold/v2/LucArnold/Welcome.html
ACK MPCReport file updated 2018.05.11 22:12:37
AC2 luc.arnold@osupytheas.fr
NET Gaia DR2
CK18C020 KC2018 05 11.91220 14 55 09.63 +36 46 01.1 16.2 G K25
CK18C020 KC2018 05 11.91723 14 55 09.41 +36 45 55.3 16.2 G K25
Instrument T205 f/D 5.5 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1100 mm Instrument focale/diameter 5.5 Filter(s) Clear Camera SBIG ST10-XME Sensor CCD Sensor temperature -25 °C Binning 1x1 Observatory MPC code K25 Reference stars catalog Gaia DR2
Used softwares ASTROMETRICA URL for more information or pictures http://www.obs-hp.fr/~larnold/v2/LucArnold/C2018C2_Lemmon.html Observation submission date 2018 May 12 11h16m45s Observation modification date 2018 May 12 11h20m02s