C/2015 F2 (Polonia) (Record n° 14026)
Orbital period : 245.20 years
NASA/JPL elements
IAU/MPC elements
On 2015 Jun 20 08h25 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 17.3 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 1.445 AU d (dist/Earth) 0.848 AU Right ascension 22 13 16.38 h m s Declination +23 25 02.6 ° ' " 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 2015.06.20 14:25:39
AC2 jean-gabriel.bosch@unige.ch
NET UCAC-4
CK15F020 KC2015 06 20.35035 22 13 16.38 +23 25 02.6 17.3 N W96
CK15F020 C2015 06 20.38307 22 13 16.62 +23 26 15.2 17.2 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 Sensor CCD Sensor temperature -35 °C Binning 3x3 Mount Paramount Motorization Yes Exposure details 40x45s Moon phase 180 ° Air mass 1.1 Observatory MPC code W96 Location San Pedro Atacama Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.03 "/pix URL for more information or pictures http://transitionsciel.blogspot.fr/ Observation submission date 2015 Jun 20 16h27m28s Observation modification date 2015 Jun 20 16h41m37s