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C/2021 G2 (ATLAS)


NASA/JPL elements
IAU/MPC elements


On 2025 Jan 31 08h23 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)15.5
m2 standard deviation0.0
Aperture radius used for m25.5 "
r (dist/Sun) 5.104 AU
d (dist/Earth) 5.211 AU
Right ascension15 22 01.41 h m s
Declination-17 42 02.9 ° ' "
MPC report
COD W96
CON P.Ditz
OBS P.Ditz
MEA P.Ditz
TEL 0.43-m f/6.8 reflector + CMO
NUM 3
ACK MPCReport CodW96-PDI #CK21G020 obs2025-01-31 (L_35x60s_bin3) file updated 2024.11.04 06:10:47
NET ATLAS2 file updated 2025.01.31 10:02:42
NET ATLAS2
AC2 patrick.ditz@wanadoo.fr,pat.ditz@gmx.fr
    CK21G020 KB2025 01 31.34943 15 22 01.41 -17 42 02.9          15.5 V      W96
    CK21G020 KB2025 01 31.35975 15 22 01.75 -17 42 00.8          15.5 V      W96
    CK21G020 KB2025 01 31.36827 15 22 02.03 -17 41 59.0          15.5 V      W96
Instrumental configurationConfig1
InstrumentPlaneWave CDK17
Instrument typeCassegrain
Instrument aperture (0=naked eye)430 mm
Instrument focale length2924 mm
Instrument focale/diameter6.8
Filter(s)L
CameraQHY 268M
SensorCMOS
Sensor size23.5x15.7 mm2
Sensor pixels number6252x4176
Sensor temperature-10 °C
Binning3x3
MountAstelco NTM500
Exposure total time1800 s
Exposure details30x60s
Air mass1.2
Observatory MPC codeW96
LocationSpaceObs Chili
Reference stars catalogATLAS2
Used softwaresTycho Tracker
Image resize factor0.8
Resulting picture sampling (scale)0.79 "/pix
Image processingPrism11 & Gimp
Observation submission date2025 Jan 31 18h07m42s
Observation modification date2025 Jan 31 18h13m42s

(Record n° 29507)

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