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171P/Spahr

Orbital period : 6.70 years

NASA/JPL elements
IAU/MPC elements


On 2018 Dec 31 18h44 UT by Francois Kugel

Nuclear magnitude (m2)16.5
m2 standard deviation0.1
Aperture radius used for m210.8 "
r (dist/Sun) 1.777 AU
d (dist/Earth) 0.888 AU
Right ascension04 22 29.12 h m s
Declination+06 59 04.0 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.28-m f/2.2 Schmidt-Cassegrain + CCD
ACK A77 2019.01.01 10:41:20
AC2 fkugel@wanadoo.fr
NET UCAC-4
0171P         C2018 12 31.78086 04 22 29.12 +06 59 04.0          16.4 R      A77
0171P         C2018 12 31.79148 04 22 28.84 +06 59 19.6          16.5 R      A77
0171P         C2018 12 31.81640 04 22 28.26 +06 59 57.9          16.6 R      A77
Instrumental configurationConfig7
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)280 mm
Instrument focale length616 mm
Instrument focale/diameter2.2
Filter(s)None
Cameraasi294MCpro
SensorCCD
Sensor pixels number4144x2822
Sensor temperature-20 °C
Binning1x1
Mount10MICRON
Observatory MPC codeA77
Reference stars catalogUCAC-4
Observation submission date2019 Jan 02 12h15m21s

(Record n° 20286)

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