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C/2018 W2 (Africano)


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 m10.4 '
Nuclear magnitude (m2)15.4
m2 standard deviation0.2
Aperture radius used for m25.8 "
r (dist/Sun) 1.634 AU
d (dist/Earth) 2.089 AU
Right ascension04 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 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 details7x60s
Observatory MPC codeA77
Reference stars catalogGaia DR2
Image resize factor1
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2019 Jul 15 05h55m42s
Observation modification date2019 Jul 15 06h02m00s

(Record n° 20825)

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