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171P/Spahr

Orbital period : 6.70 years

NASA/JPL elements
IAU/MPC elements


On 2018 Oct 22 01h16 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)18.2
m2 standard deviation0.1
Aperture radius used for m26.5 "
r (dist/Sun) 1.927 AU
d (dist/Earth) 1.146 AU
Right ascension04 59 58.77 h m s
Declination-07 42 05.9 ° ' "
MPC report
COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2018.10.22
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0171P        KC2018 10 22.05257 04 59 58.77 -07 42 05.9          18.4 N      C10
0171P        KC2018 10 22.07263 04 59 59.10 -07 42 07.3          18.2 N      C10
0171P        KC2018 10 22.09956 04 59 59.42 -07 42 10.2          18.1 N      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)None
CameraST8-XME
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountF60a Axis Instruments
AutoguideYes
Exposure details22 x 120s
Observatory MPC codeC10
LocationSeine et Marne (77)
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.62 "/pix
Observation submission date2018 Oct 22 08h32m37s
Observation modification date2018 Oct 22 14h30m51s

(Record n° 19918)

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