67P/Churyumov-Gerasimenko (Record n° 24215)
Orbital period : 6.42 years
NASA/JPL elements
IAU/MPC elements
On 2021 Oct 21 07h05 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Coma Total magnitude (m1) 10.5 Aperture radius used for m1 1.4 ' Nuclear magnitude (m2) 13.4 m2 standard deviation 0.5 Aperture radius used for m2 5.6 " Afrho 174 cm Afrho error 4 cm r (dist/Sun) 1.220 AU d (dist/Earth) 0.436 AU Right ascension 06 31 19.51 h m s Declination +25 19 19.5 ° ' " MPC report COD X03
CON Jean-Louis Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse
MEA J. L. Virlichie
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2021.10.21 14:27:49
AC2 jl.virlichie@gmail.com
NET Gaia DR2
0067P C2021 10 21.29490 06 31 19.51 +25 19 19.5 13.7 G X03
0067P C2021 10 21.30078 06 31 21.06 +25 19 22.5 13.6 G X03
0067P KC2021 10 21.30287 06 31 21.52 +25 19 23.7 10.5 T X03
0067P C2021 10 21.30748 06 31 22.65 +25 19 24.5 12.2 G X03
0067P C2021 10 21.31419 06 31 24.63 +25 19 28.9 13.7 G X03
0067P C2021 10 21.32089 06 31 26.36 +25 19 31.9 13.6 G X03
0067P C2021 10 21.32758 06 31 28.11 +25 19 35.2 13.6 G X03
0067P C2021 10 21.33262 06 31 29.40 +25 19 37.5 13.6 G 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 Motorization No Autoguide Yes Exposure details 20x1mn 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 mesuré avec FoCAs Observation submission date 2021 Oct 21 14h50m13s Observation modification date 2021 Oct 21 14h53m55s