21P/Giacobini-Zinner (Record n° 20689)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2019 Apr 30 20h00 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.6 m2 standard deviation 0.1 Aperture radius used for m2 6.6 " r (dist/Sun) 2.815 AU d (dist/Earth) 2.905 AU Right ascension 07 18 57.45 h m s Declination -05 31 30.8 ° ' " MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK L27 2019.05.01 06:45:42
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P KC2019 04 30.83350 07 18 57.45 -05 31 30.8 17.5 N L27
0021P KC2019 04 30.84433 07 18 58.65 -05 31 24.4 17.7 N L27
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 -10 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 15 x 60s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2019 May 01 06h48m21s Observation modification date 2019 May 01 07h41m35s