C/2018 C2 (Lemmon) (Record n° 19145)
NASA/JPL elements
IAU/MPC elements
On 2018 May 10 21h23 UT by Luc ArnoldNuclear magnitude (m2) 16.2 m2 standard deviation 0.0 Aperture radius used for m2 6.25 " r (dist/Sun) 1.977 AU d (dist/Earth) 1.216 AU Right ascension 14 55 51.03 h m s Declination +37 05 30.9 ° ' " 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 2018.05.10 22:34:38
AC2 luc.arnold@osupytheas.fr
NET Gaia DR2
CK18C020 KC2018 05 10.89092 14 55 51.03 +37 05 30.9 16.2 G K25
CK18C020 KC2018 05 10.90760 14 55 50.31 +37 05 12.3 16.2 G K25
CK18C020 KC2018 05 10.92416 14 55 49.59 +37 04 53.8 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 11 10h39m38s