21P/Giacobini-Zinner (Record n° 19245)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Jun 18 23h39 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 14.7 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " Coma diameter 0.85 ' r (dist/Sun) 1.525 AU d (dist/Earth) 0.972 AU Right ascension 21 01 32.94 h m s Declination +43 14 03.6 ° ' " 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 2018/06/19
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0021P C2018 06 18.98556 21 01 32.94 +43 14 03.6 14.7 N K97
0021P C2018 06 18.99042 21 01 33.45 +43 14 13.5 14.7 N K97
0021P C2018 06 19.01033 21 01 35.81 +43 14 55.3 14.6 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 -14.5 °C Binning 2x2 Mount VMA300 Exposure total time 4860 s Exposure details 81x60s Air mass 1.2 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 19 18h56m59s Observation modification date 2018 Jun 19 18h59m34s