171P/Spahr (Record n° 20451)
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 deviation 0.1 Aperture radius used for m2 10.8 " r (dist/Sun) 1.775 AU d (dist/Earth) 1.030 AU Right ascension 04 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 configuration Config7 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 280 mm Instrument focale length 616 mm Instrument focale/diameter 2.2 Filter(s) None Camera asi294MCpro Sensor CCD Sensor pixels number 4144x2822 Sensor temperature -25 °C Binning 1x1 Mount 10MICRON Exposure details 5x30s Observatory MPC code A77 Reference stars catalog UCAC-4
Image resize factor 1 Resulting picture sampling (scale) 1.54 "/pix Observation submission date 2019 Jan 25 07h24m40s Observation modification date 2019 Jan 25 07h32m28s