21P/Giacobini-Zinner (Record n° 19485)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Aug 14 20h28 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 9.6 Aperture radius used for m1 0.54 ' Nuclear magnitude (m2) 11.4 m2 standard deviation 0.0 Aperture radius used for m2 6.5 " Coma diameter 8.30 ' Afrho 703 cm r (dist/Sun) 1.085 AU d (dist/Earth) 0.499 AU Right ascension 02 26 51.59 h m s Declination +65 05 27.5 ° ' " 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 2018.08.14
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P C2018 08 14.85274 02 26 51.59 +65 05 27.5 11.4 R C10
0021P C2018 08 14.87081 02 27 04.11 +65 04 58.8 9.6 T C10
0021P C2018 08 14.88698 02 27 14.90 +65 04 36.6 11.4 R C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) Rc (UBVRI) Camera ST8-XME Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 40 x 30s 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 15 00h22m46s Observation modification date 2018 Aug 15 00h36m11s