21P/Giacobini-Zinner (Record n° 19638)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 08 03h43 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 8.9 Aperture radius used for m1 0.93 ' Nuclear magnitude (m2) 11 m2 standard deviation 0.1 Aperture radius used for m2 13 " Afrho 566 cm Afrho error 6 cm Afrho URL for more info http://cara.uai.it/ r (dist/Sun) 1.013 AU d (dist/Earth) 0.393 AU Right ascension 05 40 02.56 h m s Declination +36 51 14.1 ° ' " 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 2018.09.08 07:46:10
AC2 fkugel@wanadoo.fr
NET UCAC-4
0021P KC2018 09 08.15520 05 40 02.56 +36 51 14.1 10.9 R A77
0021P KC2018 09 08.16037 05 40 03.97 +36 50 42.9 11.0 R A77
0021P KC2018 09 08.16641 05 40 05.60 +36 50 06.1 8.9 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 -15 °C Binning 1x1 Mount Meade MCMT Exposure details 3x30s Observatory MPC code A77 Reference stars catalog UCAC-4
Resulting picture sampling (scale) 1.86 "/pix Observation submission date 2018 Sep 08 07h52m24s Observation modification date 2018 Sep 08 08h05m53s