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C/2021 G2 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2025 Jul 12 21h55 UT by Maurice Audejean


(Copyright Maurice Audejean)

Nuclear magnitude (m2)15.5
m2 standard deviation0.1
Aperture radius used for m28.6 "
r (dist/Sun) 5.503 AU
d (dist/Earth) 5.018 AU
Right ascension15 04 41.92 h m s
Declination-01 06 31.9 ° ' "
MPC report
COD R67
CON M. Audejean
OBS M. Audejean
MEA M. Audejean
TEL 0.40-m f/4.4 reflector + CMO
NUM 9
ACK MPCReport file updated 2025.07.13 12:06:19
NET ATLAS2
AC2 maurice.audejean@gmail.com
    CK21G020  B2025 07 12.91332 15 04 41.92 -01 06 31.9          15.5 V      R67
    CK21G020  B2025 07 12.91356 15 04 41.77 -01 06 33.1          15.5 V      R67
    CK21G020  B2025 07 12.91475 15 04 41.86 -01 06 32.3          15.5 V      R67
    CK21G020  B2025 07 12.91499 15 04 41.89 -01 06 32.7          15.5 V      R67
    CK21G020  B2025 07 12.91522 15 04 41.90 -01 06 32.5          15.6 V      R67
    CK21G020  B2025 07 12.91617 15 04 42.03 -01 06 31.4          15.6 V      R67
    CK21G020  B2025 07 12.91665 15 04 41.91 -01 06 32.4          15.6 V      R67
    CK21G020  B2025 07 12.91688 15 04 41.92 -01 06 30.6          15.4 V      R67
    CK21G020  B2025 07 12.91923 15 04 41.96 -01 06 32.1          15.6 V      R67
Instrumental configurationConfig1
InstrumentDobson Sky-Watcher 400 SynScan - 406/1800
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1760 mm
Instrument focale/diameter4.4
Filter(s)G (RGB)
CameraOGMA AP26CC
SensorCMOS
Sensor size23.4x15.7 mm2
Sensor pixels number6224x4168
Sensor temperature-10 °C
Binning2x2
MountAzimutale type Dobson, motorisée, GOTO
MotorizationNo
AutoguideNo
Exposure total time200 s
Exposure details10x20
Observatory MPC codeR67
Location37500 Chinon
Reference stars catalogATLAS2
Used softwaresTycho Tracker
Resulting picture sampling (scale)0.86 "/pix
URL for more information or pictureswww.astrodejean.fr
Observation submission date2025 Jul 13 14h29m48s
Observation modification date2025 Jul 13 14h34m27s

(Record n° 29789)

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