C/2021 A2 (NEOWISE) (Record n° 22905)
Orbital period : 3971.00 years
NASA/JPL elements
IAU/MPC elements
On 2021 Jan 26 02h06 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Nuclear magnitude (m2) 15.1 m2 standard deviation 0.2 Aperture radius used for m2 5.6 " r (dist/Sun) 1.414 AU d (dist/Earth) 0.568 AU Right ascension 08 34 46.31 h m s Declination -31 53 25.0 ° ' " 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 2021.01.26 14:48:27
AC2 jl.virlichie@gmail.com
NET Gaia DR2
CK21A020 C2021 01 26.08749 08 34 46.31 -31 53 25.0 14.7 G X03
CK21A020 C2021 01 26.09365 08 34 43.11 -31 52 40.3 15.3 G X03
CK21A020 C2021 01 26.10006 08 34 39.84 -31 51 53.9 15.2 G X03
CK21A020 C2021 01 26.10705 08 34 36.20 -31 51 02.7 15.3 G X03
CK21A020 KC2021 01 26.10880 08 34 35.31 -31 50 50.0 15.2 G X03
CK21A020 C2021 01 26.11372 08 34 32.78 -31 50 14.1 14.9 G X03
CK21A020 C2021 01 26.12464 08 34 27.09 -31 48 54.4 15.2 G X03Instrumental 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 11x15s 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 Jan 26 15h23m32s Observation modification date 2021 Jan 26 15h26m51s