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C/2018 W2 (Africano)

Perihelion distance : 1.46 AU
Inclination to ecliptic : 117 °
Eccentricity : 1

NASA/JPL elements
IAU/MPC elements


On 2019 Jun 30 01h54 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)13.9
Aperture radius for m10.4 '
Magnitude (MPC m2)16.6
Magnitude standard deviation0.0
Aperture radius for m25.8 "
Coma diameter2 '
r (dist/Sun) 1.738 AU
d (dist/Earth) 2.325 AU
Right ascension66.69292 °
Declination+61.0785 °
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 2019.06.30 05:18:32
AC2 fkugel@free.fr
COM Photometry aperture radius used for m2 = 6.64 arcsec (8 pixels, 0.83 arcsec/pix)
COM Photometry aperture radius used for m1 = 0.4 arcmin (30 pixels, 0.83 arcsec/pix)
NET NOMAD
    CK18W020  C2019 06 30.07882 04 26 46.30 +61 04 42.6          16.6 V      A77
    CK18W020  C2019 06 30.08868 04 26 46.55 +61 04 40.1          16.6 V      A77
    CK18W020  C2019 06 30.10019 04 26 46.85 +61 04 36.4          13.9 T      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
FilterNone
CameraAtik460ex
SensorCCD
Sensor temperature-10 °C
Binning1x1
Exposure details9x60s
Observatory MPC codeA77
Reference stars catalog (ast)NOMAD
Image resize factor1
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2019 Jun 30 05h25m59s
Observation modification date2019 Jun 30 05h52m12s

(Record n° 20808)

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