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C/2021 A4 (NEOWISE)

Orbital period : 281.90 years

NASA/JPL elements
IAU/MPC elements


On 2021 Mar 01 18h48 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)16.3
m2 standard deviation0.0
Aperture radius used for m25.8 "
r (dist/Sun) 1.184 AU
d (dist/Earth) 0.675 AU
Right ascension04 30 48.36 h m s
Declination+14 40 53.0 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel, M. Audejean
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2021.03.01 23:04:36
AC2 fkugel@free.fr
NET NOMAD
    CK21A040  C2021 03 01.78332 04 30 48.36 +14 40 53.0          16.3 V      A77
    CK21A040  C2021 03 01.78819 04 30 47.78 +14 40 27.1          16.3 V      A77
    CK21A040  C2021 03 01.79390 04 30 47.14 +14 39 55.6          16.3 V      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik460ex
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details3x60s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Mar 01 23h07m40s
Observation modification date2021 Mar 02 07h49m33s

(Record n° 23013)

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