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C/2021 G2 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2025 Jul 02 22h32 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)15.4
m2 standard deviation0.1
Aperture radius used for m26.4 "
r (dist/Sun) 5.472 AU
d (dist/Earth) 4.854 AU
Right ascension15 04 44.59 h m s
Declination-01 31 59.1 ° ' "
MPC report
COD Y87
CON J.-G.Bosch
OBS J.-G.Bosch
MEA J.-G.Bosch
TEL 0.25-m f/4.75 reflector + CMO
NUM 173
ACK MPCReport file updated 2025.07.03 09:42:55
NET Gaia DR2
AC2 jgbosch@free.fr
    CK21G020 KB2025 07 02.93888 15 04 44.59 -01 31 59.1          15.4 G      Y87
    CK21G020 KB2025 07 02.95126 15 04 44.54 -01 31 56.9          15.4 G      Y87
    CK21G020 KB2025 07 02.96364 15 04 44.50 -01 31 54.6          15.3 G      Y87
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length1187.5 mm
Instrument focale/diameter4.75
CameraAsi 294MM
SensorCMOS
Sensor temperature-10 °C
Binning4x4
MountEQ6
Exposure details120x25s
Observatory MPC codeY87
LocationTrevinca skies-Amalthea
Reference stars catalogGaia DR2
Used softwaresTycho Tracker
Image resize factor1
Resulting picture sampling (scale)1.6 "/pix
Observation submission date2025 Jul 03 09h53m21s
Observation modification date2025 Jul 03 09h55m16s

(Record n° 29758)

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