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C/2021 A2 (NEOWISE)

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 deviation0.2
Aperture radius used for m25.6 "
r (dist/Sun) 1.414 AU
d (dist/Earth) 0.568 AU
Right ascension08 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      X03
Instrumental configurationConfig1
InstrumentONTC 355
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1645 mm
Instrument focale/diameter4.7
Filter(s)L
CameraMoravian G3 KAF 16200
SensorCCD
Sensor size27x21.6 mm2
Sensor pixels number4500x3600
Sensor temperature-20 °C
Binning2x2
MountSW EQ8
MotorizationNo
AutoguideYes
Exposure details11x15s
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2021 Jan 26 15h23m32s
Observation modification date2021 Jan 26 15h26m51s

(Record n° 22905)

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