C/2015 F2 (Polonia) (Record n° 13583)
Orbital period : 245.20 years
NASA/JPL elements
IAU/MPC elements
On 2015 Mar 31 07h21 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 16.9 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 1.295 AU d (dist/Earth) 0.882 AU Right ascension 19 13 36.27 h m s Declination -47 30 44.9 ° ' " MPC report COD W96
CON ALAIN MAURY [jean-gabriel.bosch@unige.ch]
OBS A. Maury, , J.-G. Bosch
MEA , J.-G. Bosch
TEL 0.4-m f/8 Ritchey-Chretien + CCD
ACK MPCReport file updated 2015.03.31 12:52:34
AC2 jean-gabriel.bosch@unige.ch
NET UCAC-4
CK15F020 KC2015 03 31.30618 19 13 36.27 -47 30 44.9 16.9 N W96
CK15F020 KC2015 03 31.34199 19 13 47.28 -47 29 29.2 16.8 N W96
Instrument 400 Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 3200 mm Instrument focale/diameter 8 Filter(s) None Camera QHY9 Sensor CCD Sensor temperature -35 °C Binning 2x2 Mount Paramount Motorization Yes Exposure details 120x30s Air mass 1.4 Observatory MPC code W96 Location San Pedro de Acatama W96 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.69 "/pix URL for more information or pictures http://transitionsciel.blogspot.ch/ Observation submission date 2015 Mar 31 14h57m21s Observation modification date 2015 Mar 31 17h53m36s