12P/Pons-Brooks (Record n° 28322)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2024 Mar 21 19h10 UT by Etienne Bertrand
(Copyright Etienne Bertrand)Spectrum .fit Download Spectrum picture sampling (scale) 3.15 Å/pix Spectrum resolution 501 dL/L r (dist/Sun) 0.972 AU d (dist/Earth) 1.622 AU Instrument C11 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 280 mm Instrument focale length 1760 mm Instrument focale/diameter 6.28 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 1661 s Exposure details 3 x 300s + 8 x 90s Location Vaux Sur Mer Used softwares ISIS Remarks or comments Comète très basse, à 20 degrés. Observation submission date 2024 Mar 21 22h50m00s