21P/Giacobini-Zinner (Record n° 19269)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Jun 22 23h39 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 14.5 m2 standard deviation 0.0 Aperture radius used for m2 7.5 " Coma diameter 0.5 ' r (dist/Sun) 1.489 AU d (dist/Earth) 0.933 AU Right ascension 21 09 49.89 h m s Declination +45 31 29.1 ° ' " 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 2018/06/23
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0021P C2018 06 22.98512 21 09 49.89 +45 31 29.1 14.5 N K97
0021P C2018 06 22.98918 21 09 50.42 +45 31 37.6 14.5 N K97
0021P C2018 06 23.02004 21 09 54.30 +45 32 41.9 14.5 N K97
0021P C2018 06 23.03151 21 09 55.75 +45 33 05.7 14.5 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 -18 °C Binning 2x2 Mount VMA300 Exposure total time 3250 s Exposure details 65x50s Moon phase 43 ° Moon elongation 106 ° Air mass 1.1 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 Jun 24 11h55m10s Observation modification date 2018 Jun 24 11h57m24s