49P/Arend-Rigaux (Record n° 6461)
Orbital period : 6.74 years
NASA/JPL elements
IAU/MPC elements
On 2012 Apr 16 22h10 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.2 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " Tail length 0.06 ° r (dist/Sun) 2.315 AU d (dist/Earth) 1.523 AU Right ascension 11 47 30.51 h m s Declination +30 22 43.6 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.300-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2012.04.16
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0049P C2012 04 16.92338 11 47 30.51 +30 22 43.6 17.3 N C10
0049P C2012 04 16.93417 11 47 30.31 +30 22 39.9 17.2 N C10
0049P C2012 04 16.94500 11 47 30.11 +30 22 36.4 17.2 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1200 mm Instrument focale/diameter 4 Camera ST7-XMEd Sensor CCD Sensor size 6.9 x 4.6 mm2 Sensor pixels number 765 x 510 Sensor temperature -20 °C Binning 1x1 Mount F60a Autoguide Yes Exposure total time 1800 s Exposure details 15 X 120s Seeing 4 Moon elongation 148 ° Air mass 1.05 Observatory MPC code C10 Location 77 Reference stars catalog USNO-B1.0
Resulting picture sampling (scale) 1.5 "/pix Image processing PRISMV8 LOG FC GIMP Observation submission date 2012 Apr 17 13h17m11s Observation modification date 2012 Apr 17 17h34m37s