73P/Schwassmann-Wachmann (Record n° 26142)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2022 Oct 16 23h54 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Coma Total magnitude (m1) 12 Aperture radius used for m1 0.7 ' Nuclear magnitude (m2) 13.5 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " Afrho 243 cm Afrho error 8 cm r (dist/Sun) 1.209 AU d (dist/Earth) 1.044 AU Right ascension 18 27 22.06 h m s Declination -36 04 55.2 ° ' " 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 2022.10.17 16:06:40
AC2 jl.virlichie@gmail.com
NET Gaia DR2
0073P C2022 10 16.99583 18 27 22.06 -36 04 55.2 13.5 G X03
0073P C2022 10 17.00183 18 27 24.18 -36 04 54.6 13.5 G X03
0073P C2022 10 17.00852 18 27 26.58 -36 04 53.8 13.6 G X03
0073P C2022 10 17.01516 18 27 29.07 -36 04 53.2 13.5 G X03
0073P C2022 10 17.02182 18 27 31.43 -36 04 52.4 13.5 G X03
0073P C2022 10 17.02848 18 27 34.16 -36 04 51.0 13.2 G X03
0073P C2022 10 17.03515 18 27 36.24 -36 04 51.1 13.6 G X03
0073P C2022 10 17.04115 18 27 38.62 -36 04 50.8 12.0 T X03
Instrumental configuration Config1 Instrument ONTC 355 Instrument type Newton Instrument aperture (0=naked eye) 350 mm Instrument focale length 1645 mm Instrument focale/diameter 4.7 Filter(s) L Camera Moravian G3 KAF 16200 Sensor CCD Sensor size 27x21.6 mm2 Sensor pixels number 4500x3600 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Autoguide Yes Exposure details 1x45s Observatory MPC code X03 Location Poroto Chili Reference stars catalog Gaia DR2
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Remarks or comments m1 et AfRho mesurées par FoCAs Observation submission date 2022 Oct 17 16h25m46s Observation modification date 2022 Oct 17 16h50m18s