21P/Giacobini-Zinner (Record n° 19932)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Oct 23 03h58 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 12.2 Aperture radius used for m1 0.55 ' Nuclear magnitude (m2) 14.1 m2 standard deviation 0.0 Aperture radius used for m2 6.6 " r (dist/Sun) 1.179 AU d (dist/Earth) 0.598 AU Right ascension 07 21 29.28 h m s Declination -22 19 34.6 ° ' " 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 MPCReport file updated 2018.10.23
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P C2018 10 23.16535 07 21 29.28 -22 19 34.6 14.1 N L27
0021P C2018 10 23.18679 07 21 29.58 -22 20 28.6 12.2 T L27
0021P C2018 10 23.20557 07 21 30.72 -22 21 21.0 14.1 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 80 x 30s 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 2018 Oct 23 08h54m58s Observation modification date 2018 Oct 23 09h21m15s