21P/Giacobini-Zinner (Record n° 19656)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 09 01h05 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 11.7 m2 standard deviation 0.0 Aperture radius used for m2 7.5 " Coma diameter 5.7 ' Tail position angle
(PA) 276 ° r (dist/Sun) 1.013 AU d (dist/Earth) 0.392 AU Right ascension 05 44 07.48 h m s Declination +35 20 13.9 ° ' " MPC report COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.45 reflector + CCD
ACK MPCReport 21P 2018/09/09
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0021P C2018 09 09.04505 05 44 07.48 +35 20 13.9 11.7 N K97
0021P C2018 09 09.04835 05 44 08.36 +35 19 53.9 11.7 N K97
0021P C2018 09 09.05238 05 44 09.44 +35 19 29.2 11.7 N K97
0021P C2018 09 09.05473 05 44 10.08 +35 19 14.9 11.7 N K97
Instrumental configuration Config1 Instrument T200 F/D 7.45 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1490 mm Instrument focale/diameter 7.45 Filter(s) L Camera ATIK 460 EX Sensor CCD Sensor size 12.5x10.0 mm2 Sensor pixels number 2749x2199 Sensor temperature -10 °C Binning 2x2 Mount VMA300 Exposure total time 465 s Exposure details 31x15s Air mass 1.7 Observatory MPC code K97 Location 67130 Freconrupt Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.26 "/pix Image processing PRISM Observation submission date 2018 Sep 09 21h28m36s Observation modification date 2018 Sep 09 21h31m38s