103P/Hartley (Record n° 841)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2010 Aug 29 21h26 UT by Thierry Noel
(Copyright Thierry Noel)Nuclear magnitude (m2) 15.3 m2 standard deviation 0.1 Aperture radius used for m2 9 " Tail position angle
(PA) 200 ° r (dist/Sun) 1.335 AU d (dist/Earth) 0.419 AU Right ascension 22 48 25.51 h m s Declination +36 49 53.7 ° ' " MPC report COD B83
CON Thierry NOEL [thierrynoel1@laposte.net]
OBS T. Noel
MEA T. Noel
TEL 0.20-m f/5.0 reflector + CCD
ACK MPCReport file updated 2010.08.30 23:26:45
AC2 thierrynoel1@laposte.net
NET UCAC-3
0103P C2010 08 29.89302 22 48 25.51 +36 49 53.7 15.3 N B83
0103P C2010 08 29.90301 22 48 26.05 +36 50 12.1 15.3 N B83
0103P C2010 08 29.91503 22 48 26.69 +36 50 33.9 15.2 N B83
0103P C2010 08 29.92075 22 48 26.96 +36 50 44.2 15.1 N B83
0103P C2010 08 29.93943 22 48 27.96 +36 51 18.6 15.3 N B83
0103P C2010 08 29.95086 22 48 28.55 +36 51 39.5 15.3 N B83
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1000 mm Instrument focale/diameter 5.0 Filter(s) None Camera SBIG ST7-XME Sensor CCD Sensor size 6.9x4.6 mm2 Sensor pixels number 765x510 Sensor temperature -10 °C Binning 1x1 Mount Atlas-EQG Autoguide Yes Exposure total time 1680 s Exposure details 14x2mn Sky transparency (naked eye max mag) 4.5 Observatory MPC code B83 Location Gieres 38610 France Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.85 "/pix Image processing Astrometrica(-dark, /flat, add) + Iris(crop, levels, ddp) Observation submission date 2010 Aug 30 23h35m10s Observation modification date 2010 Aug 31 00h42m42s