17P/Holmes (Record n° 12242)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2014 Aug 03 01h05 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16 Aperture radius used for m2 12.9 " r (dist/Sun) 2.283 AU d (dist/Earth) 2.463 AU Right ascension 03 50 41.03 h m s Declination +37 19 06.4 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2014.08.03
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0017P C2014 08 03.04520 03 50 41.03 +37 19 06.4 16.0 N C10
0017P C2014 08 03.05498 03 50 42.09 +37 19 13.1 16.0 N C10
0017P C2014 08 03.06598 03 50 43.47 +37 19 20.6 16.0 N C10
0017P C2014 08 03.07506 03 50 44.46 +37 19 26.6 16.0 N C10
0017P C2014 08 03.08394 03 50 45.36 +37 19 33.1 16.1 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Camera ST8 XME Sensor CCD Sensor size 13.8 x 9.2 mm2 Sensor pixels number 1530 x 1020 Sensor temperature -15 °C Binning 1x1 Mount F60a Autoguide Yes Exposure details 41 x 60s Moon elongation 141 ° Air mass 2.04 Observatory MPC code C10 Location Seine et Marne Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.62 "/pix Observation submission date 2014 Aug 03 06h01m44s Observation modification date 2014 Aug 03 14h26m05s