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171P/Spahr

Orbital period : 6.70 years

NASA/JPL elements
IAU/MPC elements


On 2019 Jan 24 18h26 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)17.8
m2 standard deviation0.1
Aperture radius used for m210.8 "
r (dist/Sun) 1.775 AU
d (dist/Earth) 1.030 AU
Right ascension04 25 06.76 h m s
Declination+16 59 17.4 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.28-m f/2.2 Schmidt-Cassegrain + CCD
ACK A77 2019.01.25 07:09:39
AC2 fkugel@free.fr
NET UCAC-4
0171P         C2019 01 24.76772 04 25 06.76 +16 59 17.4          17.8 V      A77
0171P         C2019 01 24.77307 04 25 07.03 +16 59 24.4          17.8 V      A77
0171P         C2019 01 24.77852 04 25 07.19 +16 59 33.5          17.9 V      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-25 °C
Binning1x1
Mount10MICRON
Exposure details5x30s
Observatory MPC codeA77
Reference stars catalogUCAC-4
Image resize factor1
Resulting picture sampling (scale)1.54 "/pix
Observation submission date2019 Jan 25 07h24m40s
Observation modification date2019 Jan 25 07h32m28s

(Record n° 20451)

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