C/2018 W2 (Africano) (Record n° 20825)
NASA/JPL elements
IAU/MPC elements
On 2019 Jul 15 01h37 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 13.6 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 15.4 m2 standard deviation 0.2 Aperture radius used for m2 5.8 " r (dist/Sun) 1.634 AU d (dist/Earth) 2.089 AU Right ascension 04 30 41.92 h m s Declination +59 57 44.6 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 2019.07.15 05:31:43
AC2 fkugel@free.fr
NET Gaia DR2
CK18W020 C2019 07 15.06734 04 30 41.92 +59 57 44.6 15.4 G A77
CK18W020 C2019 07 15.07556 04 30 41.88 +59 57 39.6 15.1 G A77
CK18W020 C2019 07 15.08378 04 30 41.74 +59 57 41.5 15.6 G A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik460ex Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 7x60s Observatory MPC code A77 Reference stars catalog Gaia DR2
Image resize factor 1 Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2019 Jul 15 05h55m42s Observation modification date 2019 Jul 15 06h02m00s