C/2021 A1 (Leonard) (Record n° 24629)
NASA/JPL elements
IAU/MPC elements
On 2021 Dec 18 17h10 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 5.1 Aperture radius used for m1 1 ' Coma diameter 2.5 ' r (dist/Sun) 0.709 AU d (dist/Earth) 0.324 AU Instrumental configuration Config7 Instrument type Camera lens Instrument aperture (0=naked eye) 55 mm Instrument focale length 135 mm Instrument focale/diameter 2.45 Filter(s) None Camera 350D Sensor DC Binning 1x1 Mount none Exposure details 1x2.5s Location 04 Banon Used softwares PRISM Resulting picture sampling (scale) 9.5 "/pix Observation submission date 2021 Dec 18 21h03m12s Observation modification date 2021 Dec 20 16h17m30s