C/2011 A3 (Gibbs) (Record n° 2405)
Orbital period : 20993.00 years
NASA/JPL elements
IAU/MPC elements
On 2011 Apr 06 23h59 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.1 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 3.595 AU d (dist/Earth) 2.717 AU Right ascension 13 30 26.14 h m s Declination +26 15 54.6 ° ' " 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 2011.04.06 and 07
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
CK11A030 C2011 04 06.99990 13 30 26.14 +26 15 54.6 17.0 N C10
CK11A030 C2011 04 07.00888 13 30 25.85 +26 15 58.1 17.1 N C10
CK11A030 C2011 04 07.01921 13 30 25.53 +26 16 02.1 17.1 N C10
CK11A030 C2011 04 07.02968 13 30 25.18 +26 16 06.0 17.1 N C10
CK11A030 C2011 04 07.04094 13 30 24.82 +26 16 10.2 17.0 N C10
CK11A030 C2011 04 07.05174 13 30 24.48 +26 16 14.5 17.1 N C10
CK11A030 C2011 04 07.06690 13 30 23.99 +26 16 20.3 17.1 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 -20 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 5400 s Exposure details 45X120s Seeing 3 Moon elongation 125 ° Air mass 1.09 Observatory MPC code C10 Location 77 Reference stars catalog USNO-B1.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.06 "/pix Image processing PRISMV8 APE DDP FC Observation submission date 2011 Apr 07 06h50m17s Observation modification date 2011 Apr 07 15h53m33s