C/2011 A3 (Gibbs) (Record n° 3531)
Orbital period : 20993.00 years
NASA/JPL elements
IAU/MPC elements
On 2011 May 19 22h10 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.1 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 3.278 AU d (dist/Earth) 2.647 AU Right ascension 13 09 55.93 h m s Declination +27 24 23.1 ° ' " 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 2011.05.19
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
CK11A030 C2011 05 19.92369 13 09 55.93 +27 24 23.1 16.1 N C10
CK11A030 C2011 05 19.92968 13 09 55.82 +27 24 21.7 16.1 N C10
CK11A030 C2011 05 19.94119 13 09 55.63 +27 24 19.1 16.0 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 -15 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 1200 s Exposure details 10 X 120s Seeing 4 Moon elongation 87 ° Air mass 1.09 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 APE DDP Observation submission date 2011 May 20 09h29m10s Observation modification date 2011 May 20 09h34m41s