21P/Giacobini-Zinner (Record n° 19905)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Oct 19 08h16 UT by Thierry Noel
(Copyright Thierry Noel)Nuclear magnitude (m2) 13.8 m2 standard deviation 0.0 Aperture radius used for m2 6.7 " r (dist/Sun) 1.152 AU d (dist/Earth) 0.570 AU Right ascension 07 18 25.89 h m s Declination -19 21 23.1 ° ' " MPC report COD W96
CON Thierry Noel [thierrynoel38a@free.fr]
OBS A. Maury, J.-B. de Vanssay, T. Noel
MEA T. Noel
TEL 0.4-m f/5 Ritchey-Chretien + CCD
COM Aperture radius for m2 : 6.7"
ACK MPCReport file updated 2018.10.19 12:34:50
AC2 thierrynoel38a@free.fr
NET UCAC-4
0021P C2018 10 19.34470 07 18 25.89 -19 21 23.1 13.8 N W96
0021P C2018 10 19.35029 07 18 26.15 -19 21 39.4 13.8 N W96
0021P C2018 10 19.35587 07 18 26.43 -19 21 56.1 13.8 N W96
Instrument Marcon RC 400 Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2000 mm Instrument focale/diameter 5 Camera APOGEE ALTA Sensor CCD Sensor temperature -25 °C Binning 2x2 Mount VMA 200 Autoguide No Exposure details 29x30s Observatory MPC code W96 Location San Pedro de Atacama, Chile Reference stars catalog UCAC-4
Resulting picture sampling (scale) 1.12 "/pix Image processing Prism (-dark, /flat), Astrometrica (add), Iris (gradient, levels, ddp, crop) Observation submission date 2018 Oct 19 12h38m35s Observation modification date 2018 Oct 19 12h59m20s