50P/Arend (Record n° 14444)
Orbital period : 8.26 years
NASA/JPL elements
IAU/MPC elements
On 2015 Sep 18 08h00 UT by Thierry Noel
(Copyright Thierry Noel)Nuclear magnitude (m2) 17.9 m2 standard deviation 0.1 Aperture radius used for m2 5.2 " r (dist/Sun) 2.292 AU d (dist/Earth) 1.305 AU Right ascension 22 57 03.08 h m s Declination -12 06 00.5 ° ' " MPC report COD W96
CON ALAIN MAURY [amaury@spaceobs.com]
OBS A. Maury, T. Noel
MEA T. Noel
TEL 0.4-m f/8 Ritchey-Chretien + CCD
ACK MPCReport file updated 2015.09.18 11:50:33
AC2 amaury@spaceobs.com
NET UCAC-4
0050P KC2015 09 18.33349 22 57 03.08 -12 06 00.5 17.7 N W96
0050P KC2015 09 18.33863 22 57 02.69 -12 05 58.9 17.9 N W96
0050P KC2015 09 18.34450 22 57 02.32 -12 05 57.1 18.0 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 3200 mm Instrument focale/diameter 8 Filter(s) None Camera QHY9 Sensor CCD Sensor temperature -35 °C Binning 3x3 Mount Paramount Exposure details 21x1mn Observatory MPC code W96 Location San Pedro de Atacama, Chile (http://www.spaceobs.com/fr/) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.04 "/pix Image processing Astrometrica (-dark, /flat, add), Iris (gradient, levels, crop) Observation submission date 2015 Sep 18 11h52m18s Observation modification date 2015 Sep 18 16h11m59s