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73P/Schwassmann-Wachmann

Orbital period : 5.44 years

NASA/JPL elements
IAU/MPC elements


On 2017 Feb 03 08h25 UT by Thierry Noel


(Copyright Thierry Noel)

Nuclear magnitude (m2)14.5
m2 standard deviation0.1
Aperture radius used for m26.5 "
r (dist/Sun) 1.138 AU
d (dist/Earth) 1.444 AU
Right ascension17 30 01.42 h m s
Declination-18 48 11.9 ° ' "
MPC report
COD W97
CON Thierry Noel [thierrynoel38a@free.fr]
OBS A. Maury, B. Sandness, T. Noel
MEA T. Noel
TEL 0.38-m f/4.6 Newton + CCD
ACK MPCReport file updated 2017.02.03 14:35:49
AC2 thierrynoel38a@free.fr
NET Gaia DR1
0073P         C2017 02 03.35068 17 30 01.42 -18 48 11.9          14.6 N      W97
0073P         C2017 02 03.35942 17 30 03.97 -18 48 18.5          14.4 N      W97
Instrument aperture (0=naked eye)380 mm
Instrument focale length1748 mm
Instrument focale/diameter4.6
Filter(s)None
CameraST11000
SensorCCD
Sensor temperature-25 °C
Binning1x1
MountNova
AutoguideNo
Exposure details4x5mn
Observatory MPC codeW97
LocationSan Pedro de Atacama, Chile
Reference stars catalogGaia DR1
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.09 "/pix
Image processingPrism (-dark, /flat), Astrometrica (add), Iris (gradient, levels, crop)
Observation submission date2017 Feb 03 14h36m53s
Observation modification date2017 Feb 11 00h26m00s

(Record n° 17101)

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