21P/Giacobini-Zinner (Record n° 19903)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Oct 19 04h48 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 11.66 Aperture radius used for m1 0.75 ' Nuclear magnitude (m2) 13.8 m2 standard deviation 0.0 Aperture radius used for m2 6.5 " Afrho 119 cm Afrho error 2 cm r (dist/Sun) 1.152 AU d (dist/Earth) 0.570 AU Right ascension 07 18 17.55 h m s Declination -19 14 32.8 ° ' " 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 2018.10.19
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P C2018 10 19.20027 07 18 17.55 -19 14 32.8 13.8 N C10
0021P C2018 10 19.20482 07 18 17.80 -19 14 45.9 13.8 N C10
0021P C2018 10 19.21406 07 18 18.28 -19 15 13.6 13.8 N 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 -20 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 20 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 Oct 19 10h18m35s Observation modification date 2018 Oct 19 10h54m08s