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73P/Schwassmann-Wachmann

Orbital period : 5.44 years

NASA/JPL elements
IAU/MPC elements


On 2017 Feb 13 08h06 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)14.4
m2 standard deviation0.0
Aperture radius used for m26.2 "
r (dist/Sun) 1.073 AU
d (dist/Earth) 1.399 AU
Right ascension18 20 41.07 h m s
Declination-20 25 33.3 ° ' "
MPC report
COD W96
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.-B. de Vanssay, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
ACK MPCReport file updated 2017.02.13 
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0073P         C2017 02 13.33754 18 20 41.07 -20 25 33.3          14.4 N      W96
0073P         C2017 02 13.35023 18 20 44.99 -20 25 38.9          14.4 N      W96
0073P         C2017 02 13.36481 18 20 49.58 -20 25 45.3          14.4 N      W96
0073P         C2017 02 13.37781 18 20 53.61 -20 25 51.1          14.4 N      W96
0073P         C2017 02 13.39181 18 20 57.96 -20 25 57.4          14.4 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
AutoguideYes
Exposure details30 x 30s
Observatory MPC codeW96
LocationSan Pedro d'Atacama Chili
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.55 "/pix
Observation submission date2017 Feb 13 10h38m07s
Observation modification date2017 Feb 13 11h19m48s

(Record n° 17143)

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