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C/2018 W2 (Africano)


NASA/JPL elements
IAU/MPC elements


On 2019 Oct 02 18h38 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)10.9
Aperture radius used for m10.4 '
Nuclear magnitude (m2)12.5
m2 standard deviation0.2
Aperture radius used for m25.8 "
r (dist/Sun) 1.502 AU
d (dist/Earth) 0.516 AU
Right ascension23 16 59.22 h m s
Declination-01 47 11.9 ° ' "
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 2019.10.03 08:09:19
AC2 fkugel@free.fr
NET UCAC-4
    CK18W020  C2019 10 02.77671 23 16 59.22 -01 47 11.9          12.2 V      A77
    CK18W020  C2019 10 02.79000 23 16 54.01 -01 49 27.7          12.4 V      A77
    CK18W020  C2019 10 02.80424 23 16 48.40 -01 51 52.2          12.5 V      A77
    CK18W020  C2019 10 02.81847 23 16 42.79 -01 54 16.3          12.7 V      A77
    CK18W020  C2019 10 02.83271 23 16 37.19 -01 56 40.2          10.9 T      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
SensorCCD
Binning1x1
MountMeade-MCMT-TDM
Exposure details10x30s
Observatory MPC codeA77
Reference stars catalogUCAC-4
Image resize factor0.25
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2019 Oct 03 12h27m37s
Observation modification date2019 Oct 03 15h28m16s

(Record n° 21119)

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