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47P/Ashbrook-Jackson

Orbital period : 8.37 years

NASA/JPL elements
IAU/MPC elements


On 2017 Oct 19 00h26 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)17.6
m2 standard deviation0.2
Aperture radius used for m27.5 "
Coma diameter0.57 '
Tail length0.03 °
Tail position angle (PA)229 °
r (dist/Sun) 2.916 AU
d (dist/Earth) 1.929 AU
Right ascension01 14 52.68 h m s
Declination+17 56 55.5 ° ' "
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  47P2017/10/19
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0047P         C2017 10 19.01817 01 14 52.68 +17 56 55.5          17.4 N      K97
0047P         C2017 10 19.03722 01 14 51.74 +17 56 54.7          17.8 N      K97
0047P         C2017 10 19.04163 01 14 51.51 +17 56 54.4          17.4 N      K97
0047P         C2017 10 19.05773 01 14 50.74 +17 56 53.9          17.6 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 time2760 s
Exposure details23x120s
Air mass1.2
Observatory MPC codeK97
Location67130 Freconrupt
Reference stars catalogUCAC-4
Used softwaresPRISM
Resulting picture sampling (scale)1.26 "/pix
Image processingPRISM
Observation submission date2017 Nov 02 09h15m27s
Observation modification date2017 Nov 02 09h36m22s

(Record n° 18451)

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