73P/Schwassmann-Wachmann (Record n° 26165)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2022 Oct 18 23h56 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Coma Total magnitude (m1) 12.3 Aperture radius used for m1 0.7 ' Nuclear magnitude (m2) 13.6 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " Afrho 211 cm Afrho error 8 cm r (dist/Sun) 1.225 AU d (dist/Earth) 1.058 AU Right ascension 18 39 26.19 h m s Declination -35 59 56.6 ° ' " 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 2022.10.19 14:41:40
AC2 jl.virlichie@gmail.com
NET Gaia DR2
0073P C2022 10 18.99738 18 39 26.19 -35 59 56.6 13.5 G X03
0073P C2022 10 19.00274 18 39 28.11 -35 59 55.4 13.6 G X03
0073P C2022 10 19.00873 18 39 30.22 -35 59 53.9 13.6 G X03
0073P C2022 10 19.01477 18 39 32.37 -35 59 52.5 13.8 G X03
0073P C2022 10 19.02080 18 39 34.56 -35 59 51.2 13.5 G X03
0073P C2022 10 19.02749 18 39 36.95 -35 59 49.6 12.3 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 avec FoCAs Observation submission date 2022 Oct 19 15h02m17s Observation modification date 2022 Oct 19 15h04m18s