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C/2018 W2 (Africano)


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 m10.4 '
Nuclear magnitude (m2)15.3
m2 standard deviation0.1
Aperture radius used for m25.8 "
Coma diameter5 '
r (dist/Sun) 1.464 AU
d (dist/Earth) 0.600 AU
Right ascension01 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 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 details3x30s
Observatory MPC codeA77
Reference stars catalogUCAC-4
Image resize factor1
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2019 Sep 17 12h35m59s
Observation modification date2019 Sep 17 12h37m52s

(Record n° 21015)

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