49P/Arend-Rigaux (Record n° 5447)
Orbital period : 6.74 years
NASA/JPL elements
IAU/MPC elements
On 2011 Dec 29 02h26 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.2 m2 standard deviation 0.2 Aperture radius used for m2 8 " r (dist/Sun) 1.622 AU d (dist/Earth) 1.106 AU Right ascension 11 56 51.64 h m s Declination +10 50 19.7 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.255-m f/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.12.29
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0049P C2011 12 29.10140 11 56 51.64 +10 50 19.7 15.9 N C10
0049P C2011 12 29.10750 11 56 52.23 +10 50 23.6 16.2 N C10
0049P C2011 12 29.11522 11 56 52.99 +10 50 28.3 16.2 N C10
0049P C2011 12 29.12574 11 56 54.01 +10 50 34.7 16.1 N C10
0049P C2011 12 29.13323 11 56 54.75 +10 50 39.4 16.4 N C10
Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 900 mm Instrument focale/diameter 3.6 Camera ST7-XMEd Sensor CCD Sensor size 6.9 x 4.6 mm2 Sensor pixels number 765 x 510 Sensor temperature -25 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 2400 s Exposure details 20 x 120s Seeing 4 Moon elongation 152 ° Air mass 1.60 Observatory MPC code C10 Location 77 Reference stars catalog USNO-B1.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.04 "/pix Image processing PRISMV8 DDP FC GIMP Observation submission date 2011 Dec 30 22h27m22s Observation modification date 2011 Dec 30 22h38m42s