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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 Sep 30 09h00 UT by Jean-Benoit de Vanssay


(Copyright Jean-Benoit de Vanssay)

Coma Total magnitude (m1)10.1
Aperture radius for m12.55 '
Magnitude (MPC m2)13
Magnitude standard deviation0.1
Aperture radius for m29 "
Tail length0.43 °
r (dist/Sun) 1.495 AU
d (dist/Earth) 0.501 AU
Right ascension353.34621 °
Declination+5.28583 °
MPC report
COD XXX
CON J. B. de Vanssay, Observatoire de Kula - Haleakala [jbdv@club-internet.fr]
OBS J. B. de Vanssay
MEA J. B. de Vanssay
TEL 0.067-m f/2.0 reflector + CCD
ACK MPCReport file updated 2019.10.03 22:16:14
AC2 jbdv@club-internet.fr
NET USNO-SA2.0
    CK18W020  C2019 09 30.37504 23 33 23.09 +05 17 09.0          13.0 R      XXX
    CK18W020  C2019 09 30.39136 23 33 16.37 +05 14 10.0          13.1 R      XXX
    CK18W020  C2019 09 30.41932 23 33 03.95 +05 09 02.2          12.9 R      XXX
Instrument67mm
Instrument typeCamera lens
Instrument aperture (0=naked eye)67 mm
Instrument focale length134 mm
Instrument focale/diameter2.0
FilterNone
CameraCanon 40D
SensorCCD
Binning1x1
MountG8
MotorizationNo
AutoguideNo
Exposure total time1560 s
Exposure details26x1min
Sky transparency (naked eye max mag)6
Observatory MPC codeXXX
LocationKula - MAUI - USA
Reference stars catalog (ast)USNO-SA2.0
Used softwaresASTROMETRICA
Resulting picture sampling (scale)9.05 "/pix
Observation submission date2019 Oct 04 10h24m22s
Observation modification date2019 Oct 11 11h39m33s

(Record n° 21133)

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