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47P/Ashbrook-Jackson

Orbital period : 8.37 years

NASA/JPL elements
IAU/MPC elements


On 2017 Oct 29 21h47 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)17.7
Aperture radius used for m27.5 "
Coma diameter0.37 '
Tail position angle (PA)227 °
r (dist/Sun) 2.931 AU
d (dist/Earth) 1.964 AU
Right ascension01 06 36.13 h m s
Declination+17 45 10.7 ° ' "
MPC report
COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.4 reflector + CCD
ACK Report 47P 2017/10/29
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0047P         C2017 10 29.90772 01 06 36.13 +17 45 10.7          17.7 N      K97
0047P         C2017 10 29.92720 01 06 35.29 +17 45 09.4          17.6 N      K97
0047P         C2017 10 29.94668 01 06 34.48 +17 45 07.9          17.7 N      K97
Instrumental configurationConfig1
InstrumentT200 F/D 7.4
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length1480 mm
Instrument focale/diameter7.4
Filter(s)L
CameraATIK 460 EX
SensorCCD
Sensor size12.5x10.0 mm2
Sensor pixels number2749x2199
Sensor temperature-15 °C
Binning2x2
MountVMA300
Exposure total time2340 s
Exposure details13x180s
Moon phase56 °
Moon elongation54 °
Air mass1.2
Observatory MPC codeK97
Location67130 Freconrupt
Reference stars catalogUCAC-4
Used softwaresPRISM
Resulting picture sampling (scale)1.26 "/pix
Image processingPRISM
Remarks or commentsPhotométrie: PRISM: 17.6 ASTROMETRICA: 17.2
Observation submission date2017 Nov 08 14h18m06s
Observation modification date2017 Dec 01 16h29m27s

(Record n° 18472)

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