67P/Churyumov-Gerasimenko (Record n° 24413)
Orbital period : 6.42 years
NASA/JPL elements
IAU/MPC elements
On 2021 Nov 20 04h34 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 9.8 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 13 m2 standard deviation 0.2 Aperture radius used for m2 5.8 " Afrho 472 cm r (dist/Sun) 1.231 AU d (dist/Earth) 0.420 AU Right ascension 08 21 51.66 h m s Declination +26 50 26.0 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2021.11.20 07:22:57
AC2 fkugel@free.fr
NET USNO-B1.0
0067P C2021 11 20.19059 08 21 51.66 +26 50 26.0 9.8 T A77
0067P C2021 11 20.19523 08 21 52.28 +26 50 26.1 13.1 I A77
0067P C2021 11 20.19986 08 21 53.04 +26 50 26.7 12.8 I A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) IR pro Camera Atik460ex Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 26x30s Observatory MPC code A77 Reference stars catalog USNO-B1.0
Image resize factor 0.5 Resulting picture sampling (scale) 0.83 "/pix Remarks or comments Afrho (2500km) Observation submission date 2021 Nov 20 07h28m18s Observation modification date 2021 Nov 21 06h37m52s