C/2018 R3 (Lemmon) (Record n° 20772)
NASA/JPL elements
IAU/MPC elements
On 2019 May 30 02h34 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 11.5 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 15.8 m2 standard deviation 0.0 Aperture radius used for m2 5.8 " r (dist/Sun) 1.297 AU d (dist/Earth) 1.930 AU Right ascension 04 34 55.60 h m s Declination +59 54 45.0 ° ' " 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 MPCReport file updated 2019.05.30 05:45:46
AC2 fkugel@free.fr
NET USNO-SA2.0
CK18R030 KC2019 05 30.10667 04 34 55.60 +59 54 45.0 15.8 R A77
CK18R030 KC2019 05 30.10790 04 34 56.26 +59 54 44.7 15.8 R A77
CK18R030 KC2019 05 30.10913 04 34 56.90 +59 54 44.2 11.5 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 -15 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 6x60s 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 30 05h51m03s Observation modification date 2019 May 30 05h56m12s