Home

17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2014 Jul 31 02h07 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)16.7
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 2.273 AU
d (dist/Earth) 2.483 AU
Right ascension03 45 14.64 h m s
Declination+36 45 21.8 ° ' "
MPC report
COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m  f/3.3 reflector + CCD
ACK MPCReport file updated 2014.08.01 11:05:57
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0017P        KC2014 07 31.08850 03 45 14.64 +36 45 21.8          16.7 N      A77
0017P        KC2014 07 31.09248 03 45 15.11 +36 45 24.9          16.8 N      A77
0017P        KC2014 07 31.09802 03 45 15.70 +36 45 28.2          16.7 N      A77
0017P        KC2014 07 31.10044 03 45 16.00 +36 45 30.5          16.6 N      A77
0017P        KC2014 07 31.10314 03 45 16.28 +36 45 31.9          16.7 N      A77
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)None
CameraST8XME
SensorCCD
Sensor temperature-18 °C
Binning1x1
Exposure details15*60s
Air mass1.55
Observatory MPC codeA77
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2014 Aug 01 11h15m51s
Observation modification date2014 Aug 01 11h17m51s

(Record n° 12218)

Home