21P/Giacobini-Zinner (Record n° 19605)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 03 03h15 UT by Cyrille Calvet
(Copyright Cyrille Calvet )r (dist/Sun) 1.018 AU d (dist/Earth) 0.401 AU Instrumental configuration Config3 Instrument SW Quattro Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1200 mm Instrument focale/diameter 4 Filter(s) IDAS LPS Camera Zwo ASI 1600mcc Sensor CCD Sensor size 17.7 x 13.4 mm2 Sensor pixels number 4656x3520 Sensor temperature -25 °C Binning 2x2 Mount SW EQ8 Motorization Yes Autoguide Yes Exposure total time 6360 s Exposure details 106x1mn Sky transparency (naked eye max mag) 3.5 Seeing 2 Location Tautavel 66720 France Resulting picture sampling (scale) 1.31 "/pix Image processing DSS.Maxim DL.Photoshop URL for more information or pictures http://astronomiecyrille.over-blog.com/ Remarks or comments Quartier de lune Gênant Observation submission date 2018 Sep 03 22h02m08s