C/2018 W2 (Africano) (Record n° 21189)
NASA/JPL elements
IAU/MPC elements
On 2019 Oct 10 19h43 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 13.5 m2 standard deviation 0.1 Aperture radius used for m2 8.2 " r (dist/Sun) 1.534 AU d (dist/Earth) 0.644 AU Right ascension 22 33 38.78 h m s Declination -19 55 52.8 ° ' " MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK L27 2019.10.11 09:52:35
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK18W020 C2019 10 10.82161 22 33 38.78 -19 55 52.8 13.5 N L27
CK18W020 C2019 10 10.84338 22 33 32.96 -19 58 05.5 13.5 N L27
CK18W020 C2019 10 10.87698 22 33 24.14 -20 01 31.1 13.4 N L27
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314 L+ Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 100 x 15s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2019 Oct 11 09h56m39s Observation modification date 2019 Oct 15 10h37m35s