C/2015 F2 (Polonia) (Record n° 13564)
Orbital period : 245.20 years
NASA/JPL elements
IAU/MPC elements
On 2015 Mar 28 09h00 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.4 m2 standard deviation 0.1 Aperture radius used for m2 5.5 " r (dist/Sun) 1.312 AU d (dist/Earth) 0.904 AU Right ascension 18 57 51.92 h m s Declination -49 09 53.5 ° ' " MPC report COD W96
CON ALAIN MAURY [amaury@spaceobs.com]
OBS A. Maury, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/8 Ritchey-Chretien + CCD
ACK MPCReport file updated 2015.03.28
AC2 amaury@spaceobs.com
NET UCAC-4
CK15F020 KC2015 03 28.37514 18 57 51.92 -49 09 53.5 17.4 N W96
CK15F020 KC2015 03 28.38717 18 57 55.75 -49 09 31.1 17.3 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 3200 mm Instrument focale/diameter 8 Filter(s) None Camera QHY Sensor CCD Sensor temperature -10 °C Binning 2x2 Mount PARAMOUNT Autoguide Yes Exposure details 80 x 20s Moon elongation 147 ° Air mass 1.26 Observatory MPC code W96 Location San Pedro de Atacama, Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.69 "/pix Observation submission date 2015 Mar 28 11h17m20s Observation modification date 2015 Mar 28 11h17m52s