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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Jul 18 22h21 UT by Etienne Bertrand


(Copyright Etienne Bertrand)

Spectrum .fitDownload
Spectrum resolution494 dL/L
r (dist/Sun) 1.265 AU
d (dist/Earth) 0.703 AU
InstrumentCelestron 8
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)200 mm
Instrument focale length1260 mm
Instrument focale/diameter6.3
SpectrometerAlpy
SensorCCD
Sensor pixels number1391 x 1091
Sensor temperature-10 °C
Binning1x1
Mountsky watcher EQ6
Exposure total time3604 s
Exposure details3 x 1200s
LocationVaux sur Mer
Photometry|Astrometry softwareISIS
Image processingISIS
Observation submission date2018 Jul 19 13h56m15s

(Record n° 19354)

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