C/2018 W2 (Africano) (Record n° 20891)
Perihelion distance : 1.46 AU
Inclination to ecliptic : 117 °
Eccentricity : 1
NASA/JPL elements
IAU/MPC elements
On 2019 Aug 13 02h01 UT by Joel Nicolas
(Copyright Joel Nicolas)Magnitude (MPC m2) 15.7 Magnitude standard deviation 0.1 Aperture radius for m2 5.6 " Afrho 101 cm Afrho error 1 cm r (dist/Sun) 1.493 AU d (dist/Earth) 1.464 AU Right ascension 63.21758 ° Declination +58.22494 ° 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 2019.08.14 07:57:51
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
CK18W020 KC2019 08 13.08404 04 12 52.22 +58 13 29.8 15.6 N A77
CK18W020 KC2019 08 13.09174 04 12 51.54 +58 13 28.0 15.7 N A77
CK18W020 KC2019 08 13.09831 04 12 50.79 +58 13 26.2 15.7 N A77Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter R Bessel Camera ST8XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Exposure details 20*60s Air mass 1.31 Observatory MPC code A77 Location 04 Dauban Reference stars catalog (ast) UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2019 Aug 14 08h00m56s Observation modification date 2019 Aug 14 08h09m22s