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C/2019 Y4 (ATLAS)

Orbital period : 5870.00 years

NASA/JPL elements
IAU/MPC elements


On 2020 Apr 09 19h56 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Coma Total magnitude (m1)12.8
Aperture radius used for m10.27 '
Nuclear magnitude (m2)14
m2 standard deviation0.1
Aperture radius used for m28.2 "
r (dist/Sun) 1.326 AU
d (dist/Earth) 1.019 AU
Right ascension06 55 49.88 h m s
Declination+67 18 47.7 ° ' "
MPC report
COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK L27 2020.04.09 22:34:04
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
    CK19Y040  C2020 04 09.83036 06 55 49.88 +67 18 47.7          14.0 N      L27
    CK19Y040  C2020 04 09.84074 06 55 45.89 +67 18 40.3          14.1 N      L27
    CK19Y040 KC2020 04 09.84111 06 55 46.97 +67 18 38.7          12.8 T      L27
    CK19Y040  C2020 04 09.85185 06 55 42.01 +67 18 30.5          14.0 N      L27
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length800 mm
Instrument focale/diameter4
Filter(s)None
CameraATIK 314L+
SensorCCD
Sensor temperature-5 °C
Binning1x1
MountAstronomy Equipment AEb
AutoguideNo
Exposure details30 x 60s
Observatory MPC codeL27
LocationDauban (04)
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.65 "/pix
Remarks or commentsPA : +/-275°, +/-10" du pseudo noyau, possible fragment/condensation secondaire.
Observation submission date2020 Apr 09 22h35m30s
Observation modification date2020 Apr 10 17h45m41s

(Record n° 21846)

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