21P/Giacobini-Zinner (Record n° 19433)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Aug 04 22h03 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 12.1 m2 standard deviation 0.0 Aperture radius used for m2 7.5 " Coma diameter 8 ' r (dist/Sun) 1.143 AU d (dist/Earth) 0.570 AU Right ascension 00 37 06.00 h m s Declination +66 19 39.2 ° ' " 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 file 21P 2018/08/04
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0021P C2018 08 04.91896 00 37 06.00 +66 19 39.2 12.1 N K97
0021P C2018 08 04.92466 00 37 09.41 +66 19 42.3 12.1 N K97
0021P C2018 08 04.93142 00 37 13.46 +66 19 45.9 12.1 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 -5 °C Binning 2x2 Mount VMA300 Exposure total time 1350 s Exposure details 45x30s Air mass 1.4 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 Remarks or comments Coma ovale: PA 237°: 10' perpendiculairement: 7' Observation submission date 2018 Aug 05 14h47m55s Observation modification date 2018 Aug 05 15h03m42s