21P/Giacobini-Zinner (Record n° 19576)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 01 03h20 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 8.5 Aperture radius used for m1 0.93 ' Nuclear magnitude (m2) 11.4 m2 standard deviation 0.0 Aperture radius used for m2 13.2 " Afrho 700 cm Afrho error 50 cm r (dist/Sun) 1.022 AU d (dist/Earth) 0.407 AU Right ascension 05 01 55.33 h m s Declination +48 04 27.7 ° ' " 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 2018.09.01 06:56:14
AC2 fkugel@wanadoo.fr
NET UCAC-4
0021P C2018 09 01.13915 05 01 55.33 +48 04 27.7 11.4 R A77
0021P C2018 09 01.14622 05 01 57.90 +48 03 50.8 11.4 R A77
0021P C2018 09 01.15328 05 02 00.50 +48 03 13.2 8.5 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 -8 °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 01 07h01m04s Observation modification date 2018 Sep 01 07h31m46s