C/2021 A2 (Record n° 22942)
Orbital period : 3971.00 years
NASA/JPL elements
IAU/MPC elements
On 2021 Feb 08 04h09 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Coma Total magnitude (m1) 12.7 Aperture radius used for m1 1.4 ' Nuclear magnitude (m2) 13.9 m2 standard deviation 0.1 Aperture radius used for m2 11 " r (dist/Sun) 1.433 AU d (dist/Earth) 0.530 AU Right ascension 06 50 45.10 h m s Declination +02 57 29.6 ° ' " 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 2021.02.08 14:59:26
AC2 jl.virlichie@gmail.com
NET Gaia DR2
CK21A020 C2021 02 08.17278 06 50 45.10 +02 57 29.6 13.5 G X03
CK21A020 C2021 02 08.17642 06 50 43.48 +02 58 03.7 13.9 G X03
CK21A020 C2021 02 08.18052 06 50 41.79 +02 58 43.2 13.9 G X03
CK21A020 C2021 02 08.18435 06 50 40.23 +02 59 20.3 13.9 G X03
CK21A020 C2021 02 08.18800 06 50 38.77 +02 59 55.6 13.9 G X03
CK21A020 C2021 02 08.19245 06 50 36.95 +03 00 38.8 13.9 G X03
CK21A020 KC2021 02 08.19582 06 50 35.60 +03 01 11.5 13.9 G X03
CK21A020 C2021 02 08.19969 06 50 34.05 +03 01 49.1 13.9 G X03
CK21A020 C2021 02 08.20287 06 50 32.75 +03 02 19.8 13.9 G X03
CK21A020 C2021 02 08.20650 06 50 31.27 +03 02 55.0 12.7 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 Motorization No Autoguide Yes Exposure details 9x15s Observatory MPC code X03 Location Poroto Chili Reference stars catalog Gaia DR2
Resulting picture sampling (scale) 1.4 "/pix Remarks or comments m1 mesuré avec FoCAs ouverture 60x60 Observation submission date 2021 Feb 08 17h44m27s Observation modification date 2021 Feb 08 17h47m38s