C/2018 W2 (Africano) (Record n° 20863)
NASA/JPL elements
IAU/MPC elements
On 2019 Aug 04 01h08 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 15.4 m2 standard deviation 0.0 Aperture radius used for m2 5.6 " r (dist/Sun) 1.527 AU d (dist/Earth) 1.679 AU Right ascension 04 23 54.01 h m s Declination +58 48 26.6 ° ' " MPC report COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK A77 2019.08.04 15:40:33
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
CK18W020 KC2019 08 04.04740 04 23 54.01 +58 48 26.6 15.4 N A77
CK18W020 KC2019 08 04.05443 04 23 53.70 +58 48 25.1 15.4 N A77
CK18W020 KC2019 08 04.06235 04 23 53.28 +58 48 23.6 15.4 N A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) None Camera ST8XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Exposure details 20*60s Air mass 1.64 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2019 Aug 04 15h44m33s Observation modification date 2019 Aug 04 15h50m29s