C/2018 W2 (Africano) (Record n° 20273)
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 29 23h10 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 18.2 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 3.496 AU d (dist/Earth) 3.203 AU Right ascension 13 37 26.16 h m s Declination +53 23 03.6 ° ' " 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 NEOCP 2018.12.30 16:26:57
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
CK18W020 KC2018 12 29.96555 13 37 26.16 +53 23 03.6 18.2 N A77
CK18W020 KC2018 12 29.97824 13 37 27.13 +53 23 21.5 18.1 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 30*30s Air mass 2.36 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 2018 Dec 30 16h31m15s Observation modification date 2018 Dec 30 16h40m44s