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C/2018 W2 (Africano)


NASA/JPL elements
IAU/MPC elements


On 2019 Jun 23 01h56 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)13.8
Aperture radius used for m10.8 '
Nuclear magnitude (m2)15.6
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 1.792 AU
d (dist/Earth) 2.413 AU
Right ascension04 23 15.89 h m s
Declination+61 43 23.6 ° ' "
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 2019.06.23 06:02:11
AC2 fkugel@free.fr
NET USNO-SA2.0
    CK18W020  C2019 06 23.08071 04 23 15.89 +61 43 23.6          15.5 V      A77
    CK18W020  C2019 06 23.08729 04 23 16.14 +61 43 21.5          15.6 V      A77
    CK18W020  C2019 06 23.09468 04 23 16.40 +61 43 19.1          13.8 T      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik460ex
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details10x60s
Observatory MPC codeA77
Reference stars catalogUSNO-SA2.0
Image resize factor1
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2019 Jun 23 06h05m53s
Observation modification date2019 Jun 23 07h00m51s

(Record n° 20800)

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