21P/Giacobini-Zinner (Record n° 19439)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Aug 06 21h04 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 10 Aperture radius used for m1 0.54 ' Nuclear magnitude (m2) 11.7 m2 standard deviation 0.0 Aperture radius used for m2 6.5 " r (dist/Sun) 1.130 AU d (dist/Earth) 0.555 AU Right ascension 00 57 25.34 h m s Declination +66 30 19.5 ° ' " MPC report COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2018.08.06
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P C2018 08 06.87773 00 57 25.34 +66 30 19.5 10.0 T C10
0021P C2018 08 06.89801 00 57 38.32 +66 30 25.1 11.7 N C10
0021P C2018 08 06.91869 00 57 51.51 +66 30 29.6 11.7 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) None Camera ST8-XME Sensor CCD Sensor temperature -5 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 40 x 30 Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.62 "/pix Observation submission date 2018 Aug 07 10h45m07s Observation modification date 2018 Aug 07 11h29m13s