C/2018 R3 (Lemmon) (Record n° 20765)
NASA/JPL elements
IAU/MPC elements
On 2019 May 16 02h41 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 13 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 16.4 m2 standard deviation 0.2 Aperture radius used for m2 5.8 " r (dist/Sun) 1.333 AU d (dist/Earth) 1.932 AU Right ascension 02 32 38.47 h m s Declination +57 54 00.3 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.4-m f/3 reflector + CCD
ACK A77 2019.05.16 06:10:06
AC2 fkugel@free.fr
NET USNO-SA2.0
CK18R030 KC2019 05 16.11201 02 32 38.47 +57 54 00.3 16.2 R A77
CK18R030 KC2019 05 16.11530 02 32 40.46 +57 54 01.9 16.5 R A77
CK18R030 KC2019 05 16.11859 02 32 42.00 +57 54 06.5 13.0 T A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1200 mm Instrument focale/diameter 3 Filter(s) None Camera ATIK460ex Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade MCMT-TDM Exposure details 9x60s Observatory MPC code A77 Reference stars catalog USNO-SA2.0
Image resize factor 1 Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2019 May 16 06h12m47s Observation modification date 2019 May 16 06h48m55s