C/2018 W2 (Africano) (Record n° 20885)
NASA/JPL elements
IAU/MPC elements
On 2019 Aug 13 02h48 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 12.5 Aperture radius used for m1 1 ' Nuclear magnitude (m2) 14.4 m2 standard deviation 0.1 Aperture radius used for m2 36 " Coma diameter 1 ' r (dist/Sun) 1.493 AU d (dist/Earth) 1.464 AU Right ascension 04 12 47.90 h m s Declination +58 13 13.4 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS A. Klotz ; F. Kugel ; J. Caron
MEA F. Kugel
TEL 0.05-m f/2.8 Camera lens + CCD
ACK A77 file updated 2019.08.13 08:51:59
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
CK18W020 KC2019 08 13.11665 04 12 47.90 +58 13 13.4 14.4 R A77
CK18W020 KC2019 08 13.12102 04 12 47.71 +58 13 17.5 14.3 R A77
CK18W020 KC2019 08 13.12520 04 12 47.18 +58 13 21.1 14.6 R A77
Instrumental configuration Config5 Instrument aperture (0=naked eye) 50 mm Instrument focale length 135 mm Instrument focale/diameter 2.8 Filter(s) None Camera zwo294mc pro Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount Meade-MCMT Exposure details 33x30s Observatory MPC code A77 Reference stars catalog USNO-SA2.0
Image resize factor 1 Resulting picture sampling (scale) 7.2 "/pix Observation submission date 2019 Aug 13 09h00m14s Observation modification date 2019 Aug 13 09h06m12s