21P/Giacobini-Zinner (Record n° 5866)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2012 Feb 18 18h18 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 11.1 m2 standard deviation 0.1 Aperture radius used for m2 44 " r (dist/Sun) 1.034 AU d (dist/Earth) 1.854 AU Right ascension 23 36 32.05 h m s Declination -02 55 33.7 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS F.Kugel
MEA F. Kugel
TEL 0.06-m f/3.5 refractor + CCD
ACK MPCReport file updated 2012.02.18 23:06:01
AC2 fkugel@wanadoo.fr
NET NOMAD
0021P C2012 02 18.76220 23 36 32.05 -02 55 33.7 11.2 N A77
0021P C2012 02 18.76614 23 36 33.28 -02 55 30.0 11.1 N A77
0021P C2012 02 18.77006 23 36 34.43 -02 55 28.4 11.0 N A77
Instrument t?l?-objectif Instrument type Refractor Instrument aperture (0=naked eye) 60 mm Instrument focale length 203 mm Instrument focale/diameter 3.5 Filter(s) IR pro Camera st8300 sbig Sensor CCD Sensor size 14x18 mm2 Sensor pixels number 2532x3352 Sensor temperature -20 °C Binning 2x2 Mount HEQ5pro Motorization Yes Autoguide No Exposure total time 300 s Exposure details 5x1mn Observatory MPC code A77 Reference stars catalog NOMAD
Image resize factor 1 Resulting picture sampling (scale) 11 "/pix Observation submission date 2012 Feb 19 00h13m21s Observation modification date 2012 Feb 19 00h26m55s