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171P/Spahr

Orbital period : 6.70 years

NASA/JPL elements
IAU/MPC elements


On 2018 Nov 19 08h01 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)17.3
m2 standard deviation0.2
Aperture radius used for m26.7 "
r (dist/Sun) 1.843 AU
d (dist/Earth) 0.930 AU
Right ascension04 54 43.73 h m s
Declination-06 21 33.0 ° ' "
MPC report
COD W96
CON Jean-Gabriel Bosch [JGBosch@free.fr]
OBS A. Maury, J.-B. de Vanssay, J.-G. Bosch
MEA J.-G.Bosch
TEL 0.4-m f/5 Ritchey-Chretien + CCD
ACK MPCReport file updated 2018.11.19 05:52:29
AC2 JGBosch@free.fr
NET UCAC-4
0171P         C2018 11 19.33433 04 54 43.73 -06 21 33.0          17.1 N      W96
0171P        KC2018 11 19.36298 04 54 42.52 -06 21 18.2          17.5 N      W96
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length2000 mm
Instrument focale/diameter5
CameraAPOGEE ALTA
SensorCCD
Sensor temperature-25 °C
Binning2x2
MountVMA200
AutoguideNo
Exposure details45x1mn
Air mass1.6
Observatory MPC codeW96
LocationSan Pedro Atacama
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.12 "/pix
Observation submission date2018 Nov 19 09h58m27s
Observation modification date2018 Nov 19 10h07m16s

(Record n° 20044)

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