Home

103P/Hartley

Orbital period : 6.48 years

NASA/JPL elements
IAU/MPC elements


On 2010 Sep 19 20h41 UT by Joel Nicolas


(Copyright Joel Nicolas)

Coma Total magnitude (m1)10.3
Aperture radius used for m11.8 '
Nuclear magnitude (m2)14
Aperture radius used for m24 "
Coma diameter3.6 '
r (dist/Sun) 1.188 AU
d (dist/Earth) 0.258 AU
Right ascension23 30 24.03 h m s
Declination+48 24 05.1 ° ' "
MPC report
COD B51
CON J. Nicolas, 364 chemin de Notre Dame, 06220 Vallauris, France
CON [nicolas.joel@wanadoo.fr]   
OBS J. Nicolas
MEA J. Nicolas
TEL 0.28-m f/6.5 reflector + CCD
ACK MPCReport file updated 2010.09.21 14:36:57
AC2 nicolas.joel@wanadoo.fr
NET USNO-A2.0
0103P         C2010 09 19.83245 23 30 18.13 +48 23 03.4          14.0 N      B51
0103P         C2010 09 19.84628 23 30 21.11 +48 23 34.9          14.0 N      B51
0103P         C2010 09 19.86173 23 30 24.03 +48 24 05.1          14.0 N      B51
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)280 mm
Instrument focale length1820 mm
Instrument focale/diameter6.5
Filter(s)None
CameraST8XME
SensorCCD
Binning1x1
Exposure total time450 s
Air mass1.12
Observatory MPC codeB51
Location06 Vallauris
Reference stars catalogUSNOA2.0
Used softwaresPRISM
Resulting picture sampling (scale)1 "/pix
Observation submission date2010 Sep 21 17h21m19s
Observation modification date2010 Sep 22 09h58m28s

(Record n° 929)

Home