C/2018 C2 (Lemmon) (Record n° 19187)
NASA/JPL elements
IAU/MPC elements
On 2018 May 19 05h38 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 16 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 1.964 AU d (dist/Earth) 1.203 AU Right ascension 14 50 32.70 h m s Declination +34 06 34.9 ° ' " MPC report COD W96
CON Jean-Gabriel Bosch [JGBosch@free.fr]
OBS A. Maury, J.-B. de Vanssay, J.-G. Bosch
MEA J.-G.Bosch
TEL 0.4-m f/5.4 Ritchey-Chretien + QHY9CCD
ACK MPCReport file updated 2018.05.19 05:57:27
AC2 JGBosch@free.fr
NET UCAC-4
CK18C020 C2018 05 19.23494 14 50 32.70 +34 06 34.9 15.9 N W96
CK18C020 C2018 05 19.26601 14 50 31.55 +34 05 49.7 16.0 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Filter(s) None Camera QHY Sensor CCD Sensor temperature -20 °C Binning 2x2 Autoguide No Exposure details 40x1mn Air mass 2.2 Observatory MPC code W96 Location San Pedro Atacama Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.06 "/pix Observation submission date 2018 May 19 12h00m57s Observation modification date 2018 May 19 12h54m02s