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C/2021 S1 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2022 Dec 16 07h42 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Nuclear magnitude (m2)18.7
m2 standard deviation0.3
Aperture radius used for m25.6 "
r (dist/Sun) 6.441 AU
d (dist/Earth) 5.639 AU
Right ascension08 20 27.35 h m s
Declination+25 03 45.8 ° ' "
MPC report
COD X03
CON J. L. Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse, H. Roy, G. Houdin
MEA J. L. Virlichie
TEL 0.36-m f/4.8 reflector + CCD
NUM 3
ACK MPCReport file updated 2022.12.16 12:09:36
NET Gaia DR2
AC2 jl.virlichie@gmail.com
    CK21S010 KC2022 12 16.32097 08 20 27.35 +25 03 45.8          18.4 G      X03
    CK21S010 KC2022 12 16.33211 08 20 27.00 +25 03 44.2          18.6 G      X03
    CK21S010 KC2022 12 16.34547 08 20 26.54 +25 03 41.6          19.0 G      X03
Instrumental configurationConfig1
InstrumentONTC 355
Instrument typeNewton
Instrument aperture (0=naked eye)360 mm
Instrument focale length1728 mm
Instrument focale/diameter4.8
Filter(s)L
CameraMoravian G3 KAF 16200
SensorCCD
Sensor size27x21.6 mm2
Sensor pixels number4500x3600
Sensor temperature-20 °C
Binning2x2
MountSW EQ8
AutoguideYes
Exposure details17x3mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresTycho V8.0
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2022 Dec 16 12h41m14s
Observation modification date2022 Dec 16 12h42m33s

(Record n° 26491)

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