21P/Giacobini-Zinner (Record n° 19647)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 09 03h32 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 9 Aperture radius used for m1 0.93 ' Nuclear magnitude (m2) 11.2 m2 standard deviation 0.0 Aperture radius used for m2 13 " Afrho 480 cm Afrho error 25 cm Afrho URL for more info http://cara.uai.it/ r (dist/Sun) 1.013 AU d (dist/Earth) 0.392 AU Right ascension 05 44 34.89 h m s Declination +35 09 47.3 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS A. Klotz ; F. Kugel
MEA F. Kugel
TEL 0.20-m f/4 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2018.09.09 07:43:19
AC2 fkugel@wanadoo.fr
NET UCAC-4
0021P KC2018 09 09.14756 05 44 34.89 +35 09 47.3 11.2 R A77
0021P KC2018 09 09.16249 05 44 38.85 +35 08 16.3 9.0 T A77
Instrumental configuration Config1 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) r Camera ST2000XM Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade MCMT Exposure details 2x30s Observatory MPC code A77 Reference stars catalog UCAC-4
Image resize factor 1 Resulting picture sampling (scale) 1.86 "/pix Observation submission date 2018 Sep 09 07h57m17s Observation modification date 2018 Sep 09 10h26m52s