103P/Hartley (Record n° 929)
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 m1 1.8 ' Nuclear magnitude (m2) 14 Aperture radius used for m2 4 " Coma diameter 3.6 ' r (dist/Sun) 1.188 AU d (dist/Earth) 0.258 AU Right ascension 23 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 type Schmidt-Cassegrain Instrument aperture (0=naked eye) 280 mm Instrument focale length 1820 mm Instrument focale/diameter 6.5 Filter(s) None Camera ST8XME Sensor CCD Binning 1x1 Exposure total time 450 s Air mass 1.12 Observatory MPC code B51 Location 06 Vallauris Reference stars catalog USNOA2.0 Used softwares PRISM Resulting picture sampling (scale) 1 "/pix Observation submission date 2010 Sep 21 17h21m19s Observation modification date 2010 Sep 22 09h58m28s