41P/Tuttle-Giacobini-Kresak (Record n° 17554)
Orbital period : 5.43 years
NASA/JPL elements
IAU/MPC elements
On 2017 Apr 21 02h38 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 11.3 Aperture radius used for m1 0.82 ' Nuclear magnitude (m2) 13.7 m2 standard deviation 0.1 Aperture radius used for m2 8.2 " r (dist/Sun) 1.051 AU d (dist/Earth) 0.167 AU Right ascension 17 37 41.08 h m s Declination +49 55 35.4 ° ' " MPC report COD A77
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2017.04.21
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0041P C2017 04 21.10961 17 37 41.08 +49 55 35.4 13.7 N A77
0041P C2017 04 21.12589 17 37 45.76 +49 54 31.6 13.6 N A77
0041P C2017 04 21.14125 17 37 49.76 +49 53 31.9 11.3 T A77
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314L+ Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 120 x 20s Observatory MPC code A77 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2017 Apr 21 05h54m34s Observation modification date 2017 Apr 21 12h55m24s