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47P/Ashbrook-Jackson

Orbital period : 8.37 years

NASA/JPL elements
IAU/MPC elements


On 2017 Sep 15 07h06 UT by Thierry Noel


(Copyright Thierry Noel)

Nuclear magnitude (m2)17
m2 standard deviation0.0
Aperture radius used for m26.4 "
r (dist/Sun) 2.873 AU
d (dist/Earth) 2.010 AU
Right ascension01 39 03.37 h m s
Declination+17 16 55.8 ° ' "
MPC report
COD W96
CON Thierry Noel [thierrynoel38a@free.fr]
OBS A. Maury, J.-B. de Vanssay, T. Noel
MEA T. Noel
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
COM Aperture radius for m1 m2 : 0.8' 6.4"
ACK MPCReport file updated 2017.09.15 13:36:11
AC2 thierrynoel38a@free.fr
NET Gaia DR1
0047P         C2017 09 15.29592 01 39 03.37 +17 16 55.8          17.0 N      W96
0047P         C2017 09 15.31645 01 39 02.73 +17 16 59.9          17.0 N      W96
InstrumentMarcon RC 400
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length2160 mm
Instrument focale/diameter5.4
Filter(s)None
CameraQSI 532ws-M1
SensorCCD
Sensor temperature-30 °C
Binning3x3
MountVMA 200
AutoguideNo
Exposure details61x1mn
Observatory MPC codeW96
LocationSan Pedro de Atacama, Chile
Reference stars catalogGaia DR1
Resulting picture sampling (scale)1.59 "/pix
Image processingPrism (-dark, /flat), Astrometrica (add), Iris (gradient, levels, crop)
Observation submission date2017 Sep 15 13h41m04s
Observation modification date2017 Sep 15 13h52m34s

(Record n° 18228)

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