C/2020 M3 (ATLAS) (Record n° 22661)
Orbital period : 139.60 years
NASA/JPL elements
IAU/MPC elements
On 2020 Nov 20 22h59 UT by Etienne Bertrand
(Copyright Etienne Bertrand)Spectrum .fit Download Spectrum picture sampling (scale) 3.15 Å/pix Spectrum resolution 570 dL/L r (dist/Sun) 1.323 AU d (dist/Earth) 0.363 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 3606 s Exposure details 4x 900s Location Vaux Sur Mer Used softwares ISIS Observation submission date 2020 Nov 21 01h47m25s