117P/Helin-Roman-Alu (Record n° 14083)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2015 Jul 06 08h14 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 16.6 Aperture radius used for m2 5.6 " r (dist/Sun) 3.723 AU d (dist/Earth) 3.718 AU Right ascension 01 28 34.89 h m s Declination +01 42 26.7 ° ' " 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 2015.07.06 12:12:12
AC2 jean-gabriel.bosch@unige.ch
NET UCAC-4
0117P C2015 07 06.34290 01 28 34.89 +01 42 26.7 16.6 N W96
0117P C2015 07 06.39405 01 28 36.58 +01 42 35.9 16.6 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 3x3 Mount Paramount Motorization Yes Exposure details 39x1mn 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) 1.03 "/pix URL for more information or pictures http://transitionsciel.blogspot.ch/ Observation submission date 2015 Jul 06 14h46m35s Observation modification date 2015 Jul 06 18h01m15s