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C/2018 W2 (Africano)


NASA/JPL elements
IAU/MPC elements


On 2019 Sep 21 02h09 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)12.4
Aperture radius used for m10.4 '
Nuclear magnitude (m2)14.7
m2 standard deviation0.3
Aperture radius used for m25.8 "
r (dist/Sun) 1.471 AU
d (dist/Earth) 0.537 AU
Right ascension00 49 13.97 h m s
Declination+32 34 00.3 ° ' "
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 2019.09.21 07:50:00
AC2 fkugel@free.fr
NET USNO-SA2.0
    CK18W020  C2019 09 21.08978 00 49 13.97 +32 34 00.3          14.4 V      A77
    CK18W020  C2019 09 21.09490 00 49 11.24 +32 33 15.3          15.0 V      A77
    CK18W020  C2019 09 21.10003 00 49 08.48 +32 32 30.1          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 details35x15s
Observatory MPC codeA77
Reference stars catalogUSNO-SA2.0
Image resize factor0.33
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2019 Sep 21 08h07m16s
Observation modification date2019 Sep 21 08h14m19s

(Record n° 21037)

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