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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2026 Jan 20 19h57 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)15.1
m2 standard deviation0.0
Aperture radius used for m25.6 "
r (dist/Sun) 3.266 AU
d (dist/Earth) 2.285 AU
Right ascension08 21 22.08 h m s
Declination+17 04 54.5 ° ' "
MPC report
COD K97
CON P.Ditz
OBS P.Ditz
MEA P.Ditz
TEL 0.54-m f/3.75 reflector + CCD
NUM 3
ACK MPCReport CodK97-PDI #0003I obs2026-01-20 (L_69x30s_bin2) file updated 2026.01.21 15:10:36
NET ATLAS2
AC2 patrick.ditz@wanadoo.fr,pat.ditz@gmx.fr
0003I        KC2026 01 20.83152 08 21 22.08 +17 04 54.5          15.1 V      K97
0003I        KC2026 01 20.84084 08 21 20.14 +17 05 00.3          15.1 V      K97
0003I        KC2026 01 20.85016 08 21 18.18 +17 05 06.1          15.1 V      K97
Instrumental configurationConfig1
InstrumentT540
Instrument typeNewton
Instrument aperture (0=naked eye)540 mm
Instrument focale length2025 mm
Instrument focale/diameter3.75
Filter(s)L
CameraAtik 460EX
SensorCCD
Sensor size10x12.5 mm2
Sensor pixels number2749x2199
Sensor temperature-10 °C
Binning2x2
MountVMA300
Exposure total time1530 s
Exposure details51x30s
Air mass1.8
Observatory MPC codeK97
LocationFreconrupt
Reference stars catalogATLAS2
Used softwaresTycho Tracker
Image resize factor1
Resulting picture sampling (scale)0.93 "/pix
Image processingPrism11 & Gimp
Observation submission date2026 Jan 23 11h19m52s
Observation modification date2026 Jan 23 11h25m13s

(Record n° 30912)

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