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73P/Schwassmann-Wachmann

Orbital period : 5.44 years

NASA/JPL elements
IAU/MPC elements


On 2017 Jul 24 08h17 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)18
m2 standard deviation0.2
Aperture radius used for m26.4 "
r (dist/Sun) 1.905 AU
d (dist/Earth) 1.837 AU
Right ascension02 55 30.72 h m s
Declination+06 18 51.1 ° ' "
MPC report
COD W96
CON Jean-Gabriel Bosch [JGBosch@free.fr]
OBS A. Maury, J.-B. de Vanssay, J.-G. Bosch
MEA J.-G.Bosch
TEL 0.4-m f/5.4 Ritchey-Chretien + QHY9CCD
ACK MPCReport file updated 2017.07.24 05:20:38
AC2 JGBosch@free.fr
NET UCAC-4
0073P         C2017 07 24.34527 02 55 30.72 +06 18 51.1          17.8 N      W96
0073P         C2017 07 24.37888 02 55 32.80 +06 18 58.3          18.2 N      W96
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length2160 mm
Instrument focale/diameter5.4
Filter(s)None
CameraQHY
SensorCCD
Sensor temperature-30 °C
Binning3x3
MountVMA 200
AutoguideNo
Exposure details45x60s
Air mass1.7
Observatory MPC codeW96
LocationSan Pedro Atacama Chili
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.59 "/pix
Observation submission date2017 Jul 24 11h32m57s
Observation modification date2017 Jul 24 13h30m44s

(Record n° 17965)

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