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C/2019 Y4 (ATLAS)

Orbital period : 5870.00 years

NASA/JPL elements
IAU/MPC elements


On 2020 Mar 15 21h07 UT by Nicolas Biver

Coma Total magnitude (m1) 9.3
Coma diameter8.0 '
Coma condensation degree (DC)4
ICQ full report
   2019Y4  2020 03 15.88  S  9.3 AQ 40.7L 4  72   8.0  4            ICQ XX BIV
Instrument typeNewton
Instrument aperture (0=naked eye)407 mm
Instrument focale length1628 mm
Instrument focale/diameter4
SensorEye
Power magnification 72 X
Magnitude visual estimation method (ICQ code)S
Reference stars catalogAPASS
Observation submission date2020 Mar 30 17h46m59s

(Record n° 21801)

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