41P/Tuttle-Giacobini-Kresak (Record n° 17536)
Orbital period : 5.43 years
NASA/JPL elements
IAU/MPC elements
On 2017 Apr 07 03h08 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 14.3 Aperture radius used for m2 7.5 " Coma diameter 17 ' r (dist/Sun) 1.048 AU d (dist/Earth) 0.145 AU Right ascension 15 17 34.77 h m s Declination +63 49 55.7 ° ' " Instrument perso Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1490 mm Instrument focale/diameter 7.45 Filter(s) L Camera ATIK 460 EX Sensor CCD Sensor size 12.5x10.0 mm2 Sensor pixels number 2749x2199 Sensor temperature -15 °C Binning 2x2 Mount VMA300 Valmeca Motorization Yes Autoguide No Exposure total time 1485 s Exposure details 99x15s Moon phase 40 ° Moon elongation 75 ° Air mass 1.05 Observatory MPC code K97 Location 67130 Freconrupt Reference stars catalog UUSNO-A 2.0 Used softwares PRISM Image resize factor 0.8733 Resulting picture sampling (scale) 1.26 "/pix Image processing prétraitement offset flat Remarks or comments échantillonnage pour un pixel de 9.1µm Observation submission date 2017 Apr 17 21h33m21s Observation modification date 2017 May 20 12h08m34s