C/2020 M3 (ATLAS) (Record n° 22783)
Orbital period : 139.60 years
NASA/JPL elements
IAU/MPC elements
On 2020 Dec 17 21h59 UT by Etienne Bertrand
(Copyright Etienne Bertrand)Spectrum .fit Download Spectrum picture sampling (scale) 3.15 Å/pix Spectrum resolution 567 dL/L r (dist/Sun) 1.483 AU d (dist/Earth) 0.513 AU Instrument C11 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 280 mm Instrument focale length 1764 mm Instrument focale/diameter 6.3 Spectrometer Alpy Camera ATIK 414 EX Sensor CCD Sensor pixels number 1391 x 1091 Sensor temperature -10 °C Binning 1x1 Mount EQ6 Pro Autoguide Yes Exposure total time 3722 s Exposure details 6 x 600s Location Vaux Sur Mer Used softwares ISIS Observation submission date 2020 Dec 17 23h59m25s