21P/Giacobini-Zinner (Record n° 19669)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 11 03h01 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 11.6 m2 standard deviation 0.0 Aperture radius used for m2 7.5 " Coma diameter 8.7 ' Tail position angle
(PA) 274 ° r (dist/Sun) 1.013 AU d (dist/Earth) 0.392 AU Right ascension 05 53 06.14 h m s Declination +31 45 16.4 ° ' " 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 2018/09/11
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0021P C2018 09 11.12539 05 53 06.14 +31 45 16.4 11.6 N K97
0021P C2018 09 11.12754 05 53 06.66 +31 45 03.1 11.6 N K97
0021P C2018 09 11.13113 05 53 07.54 +31 44 40.8 11.6 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 1.3 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 11 12h51m09s Observation modification date 2018 Sep 11 12h54m28s