73P/Schwassmann-Wachmann (Record n° 26467)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2022 Dec 07 00h49 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Coma Total magnitude (m1) 14.4 Aperture radius used for m1 0.7 ' Nuclear magnitude (m2) 16.3 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " Afrho 62 cm Afrho error 5 cm r (dist/Sun) 1.668 AU d (dist/Earth) 1.686 AU Right ascension 22 08 51.04 h m s Declination -22 30 21.6 ° ' " 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 2022.12.07 14:09:57
AC2 jl.virlichie@gmail.com
NET Gaia DR2
0073P C2022 12 07.03432 22 08 51.04 -22 30 21.6 16.3 G X03
0073P C2022 12 07.04102 22 08 52.23 -22 30 13.4 16.2 G X03
0073P C2022 12 07.04859 22 08 53.49 -22 30 04.4 16.2 G X03
0073P C2022 12 07.05612 22 08 54.76 -22 29 55.4 16.6 G X03
0073P C2022 12 07.06366 22 08 56.08 -22 29 45.9 16.2 G X03
0073P C2022 12 07.07122 22 08 57.39 -22 29 36.8 16.3 G X03
0073P C2022 12 07.08247 22 08 59.25 -22 29 23.4 14.4 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 28x1mn 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 Dec 07 14h47m04s Observation modification date 2022 Dec 07 14h50m56s