491P/Spacewatch-PANSTARRS (Record n° 12176)
NASA/JPL elements
IAU/MPC elements
On 2014 Jul 27 01h10 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.4 m2 standard deviation 0.1 Aperture radius used for m2 5.5 " r (dist/Sun) 4.122 AU d (dist/Earth) 3.113 AU Right ascension 20 55 37.91 h m s Declination -17 53 39.1 ° ' " MPC report COD W96
CON ALAIN MAURY [amaury@spaceobs.com]
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.F. Soulier
MEA J.F. Soulier
TEL 0.4-m f/8 Ritchey-Chretien + CCD
ACK MPCReport file updated 2014.07.27
AC2 amaury@spaceobs.com
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
P10cNAx KC2014 07 27.04893 20 55 37.91 -17 53 39.1 18.3 R W96
P10cNAx KC2014 07 27.07009 20 55 37.19 -17 53 39.6 18.5 R W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 3200 mm Instrument focale/diameter 8 Camera QHY9 Sensor CCD Sensor temperature -40 °C Binning 2x2 Mount PARAMOUNT Autoguide Yes Exposure details 24 x 120s Moon elongation 171 ° Air mass 1.94 Observatory MPC code W96 Location Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.69 "/pix Observation submission date 2014 Jul 28 06h02m47s Observation modification date 2014 Jul 28 06h04m37s