41P/Tuttle-Giacobini-Kresak (Record n° 17635)
Orbital period : 5.43 years
NASA/JPL elements
IAU/MPC elements
On 2017 Apr 23 22h21 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 14.37 Aperture radius used for m2 7.5 " Coma diameter 15 ' r (dist/Sun) 1.054 AU d (dist/Earth) 0.172 AU Right ascension 17 50 41.09 h m s Declination +46 49 02.2 ° ' " 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 Exposure total time 1410 s Exposure details 47x30s Moon phase 148 ° Air mass 1.47 Observatory MPC code K97 Location 67130 Freconrupt Reference stars catalog UCAC-4 Used softwares PRISM Image resize factor 0.8733 Resulting picture sampling (scale) 1.26 "/pix Observation submission date 2017 May 07 13h48m44s Observation modification date 2017 May 20 11h55m58s