C/2021 G2 (Atlas) (Record n° 24155)
NASA/JPL elements
IAU/MPC elements
On 2021 Oct 13 08h43 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Nuclear magnitude (m2) 18.4 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 9.111 AU d (dist/Earth) 9.221 AU Right ascension 07 39 27.21 h m s Declination -25 55 10.0 ° ' " 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 2021.10.13 14:59:47
AC2 jl.virlichie@gmail.com
NET Gaia DR2
CK21G020 KC2021 10 13.36288 07 39 27.21 -25 55 10.0 18.3 G X03
CK21G020 KC2021 10 13.37001 07 39 27.29 -25 55 12.3 18.4 G X03
CK21G020 KC2021 10 13.37714 07 39 27.39 -25 55 15.1 18.6 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 10x3mn Observatory MPC code X03 Location Poroto Chili Reference stars catalog Gaia DR2
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2021 Oct 13 15h10m09s Observation modification date 2021 Oct 13 15h11m53s