C/2018 W2 (Africano) (Record n° 21015)
NASA/JPL elements
IAU/MPC elements
On 2019 Sep 17 02h28 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 12.4 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 15.3 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " Coma diameter 5 ' r (dist/Sun) 1.464 AU d (dist/Earth) 0.600 AU Right ascension 01 24 16.96 h m s Declination +40 57 20.1 ° ' " 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 file updated 2019.09.17 07:26:21
AC2 fkugel@free.fr
NET UCAC-4
CK18W020 C2019 09 17.10273 01 24 16.96 +40 57 20.1 15.3 V A77
CK18W020 C2019 09 17.10796 01 24 14.16 +40 56 46.3 15.3 V A77
CK18W020 C2019 09 17.11365 01 24 11.21 +40 56 10.2 15.2 V A77
CK18W020 C2019 09 17.11935 01 24 08.26 +40 55 33.9 12.4 T 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 3x30s Observatory MPC code A77 Reference stars catalog UCAC-4
Image resize factor 1 Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2019 Sep 17 12h35m59s Observation modification date 2019 Sep 17 12h37m52s