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73P/Schwassmann-Wachmann

Orbital period : 5.44 years

NASA/JPL elements
IAU/MPC elements


On 2022 Oct 08 23h49 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Coma Total magnitude (m1)10.3
Aperture radius used for m10.7 '
Nuclear magnitude (m2)11.4
m2 standard deviation0.0
Aperture radius used for m25.6 "
Afrho999 cm
Afrho error37 cm
r (dist/Sun) 1.148 AU
d (dist/Earth) 1.000 AU
Right ascension17 37 30.47 h m s
Declination-35 37 46.6 ° ' "
MPC report
COD X03
CON Jean-Louis Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA J. L. Virlichie
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2022.10.11 19:04:32
AC2 jl.virlichie@gmail.com
NET Gaia DR2
0073P         C2022 10 08.99247 17 37 30.47 -35 37 46.6          11.3 G      X03
0073P         C2022 10 08.99714 17 37 32.17 -35 37 48.9          11.4 G      X03
0073P         C2022 10 09.00248 17 37 34.19 -35 37 51.4          11.4 G      X03
0073P         C2022 10 09.00781 17 37 36.26 -35 37 54.0          11.4 G      X03
0073P         C2022 10 09.01315 17 37 38.21 -35 37 56.4          10.3 T      X03
Instrumental configurationConfig1
InstrumentONTC 355
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1645 mm
Instrument focale/diameter4.7
Filter(s)L
CameraMoravian G3 KAF 16200
SensorCCD
Sensor size27x21.6 mm2
Sensor pixels number4500x3600
Sensor temperature-20 °C
Binning2x2
MountSW EQ8
AutoguideYes
Exposure details1x45s
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Remarks or commentsm1 et AFRHO mesurées avec FoCAs
Observation submission date2022 Oct 11 20h27m44s
Observation modification date2022 Oct 11 20h31m05s

(Record n° 26098)

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