21P/Giacobini-Zinner (Record n° 19776)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 25 08h08 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 10.3 Aperture radius used for m1 0.56 ' Nuclear magnitude (m2) 12.3 m2 standard deviation 0.0 Aperture radius used for m2 6.7 " r (dist/Sun) 1.035 AU d (dist/Earth) 0.425 AU Right ascension 06 38 51.80 h m s Declination +08 04 35.0 ° ' " MPC report COD W96
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.-B. de Vanssay, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/5 Ritchey-Chretien + CCD
ACK MPCReport file updated 2018.09.25
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P C2018 09 25.33917 06 38 51.80 +08 04 35.0 12.3 R W96
0021P C2018 09 25.36380 06 38 55.28 +08 02 21.6 12.3 R W96
0021P C2018 09 25.37607 06 38 56.75 +08 01 17.4 10.3 T W96
0021P C2018 09 25.39273 06 38 59.40 +07 59 44.5 12.3 R W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2000 mm Instrument focale/diameter 5 Filter(s) R (RGB) Camera APOGEE ALTA Sensor CCD Sensor temperature -20 °C Binning 2x2 Mount VMA 200 Autoguide No Exposure details 10 x 30s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.12 "/pix Observation submission date 2018 Sep 25 11h43m53s Observation modification date 2018 Sep 25 11h53m41s