21P/Giacobini-Zinner (Record n° 19289)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Jun 29 22h43 UT by Hubert Boussier
(Copyright Hubert Boussier)Nuclear magnitude (m2) 13.8 m2 standard deviation 0.1 Aperture radius used for m2 9 " r (dist/Sun) 1.426 AU d (dist/Earth) 0.867 AU Right ascension 21 26 02.53 h m s Declination +49 31 42.6 ° ' " MPC report COD K21
CON Hubert Boussier [astrild@orange.fr]
OBS H. Boussier
MEA H. Boussier
TEL 0.203-m SC f/6.2 +CCD ST7XME
ACK MPCReport file updated 2018.07.01 08:18:36
AC2 astrild@orange.fr
NET CMC-15
0021P KC2018 06 29.94639 21 26 02.53 +49 31 42.6 13.8 N K21
0021P KC2018 06 29.96436 21 26 05.25 +49 32 20.5 13.7 N K21
0021P C2018 06 29.97811 21 26 07.26 +49 32 49.3 13.8 N K21
Instrument C8 Instrument aperture (0=naked eye) 203 mm Instrument focale length 1258.6 mm Instrument focale/diameter 6.2 Filter(s) L Camera SBIG ST8-XME Sensor CCD Sensor size 13.8x9.2 mm2 Sensor pixels number 1530x1020 Sensor temperature -10 °C Binning 1x1 Mount Spinx Vixen Motorization Yes Autoguide Yes Exposure details 5X180S Seeing 4 Observatory MPC code K21 Location 84450 Reference stars catalog CMC-15
Resulting picture sampling (scale) 1.5 "/pix Observation submission date 2018 Jul 01 11h42m34s Observation modification date 2018 Jul 01 12h09m54s