21P/Giacobini-Zinner (Record n° 19316)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Jul 09 22h30 UT by Etienne Bertrand
(Copyright Etienne Bertrand)Spectrum .fit Download Spectrum resolution 503 dL/L r (dist/Sun) 1.339 AU d (dist/Earth) 0.779 AU Instrument Celestron 8 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 200 mm Instrument focale length 1260 mm Instrument focale/diameter 6.3 Spectrometer Alpy Camera Atik 414EX Sensor CCD Sensor pixels number 1391 x 1091 Sensor temperature -10 °C Binning 1x1 Mount sky watcher EQ6 Exposure total time 5183.0 s Exposure details 5 x 900s Location Vaux sur Mer Observation submission date 2018 Jul 10 02h43m59s