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3I/ATLAS

Perihelion distance : 1.36 AU
Inclination to ecliptic : 175 °
Eccentricity : 6.14

NASA/JPL elements
IAU/MPC elements


On 2026 Jan 24 20h33 UT by Nicolas Delaunoy


(Copyright Nicolas Delaunoy)

Magnitude (MPC m2)15.4
Aperture radius for m26.0 "
r (dist/Sun) 3.395 AU
d (dist/Earth) 2.412 AU
Right ascension122.01688 °
Declination+17.71242 °
Instrumental configurationConfig1
InstrumentUNISTELLAR eQuinox2
Instrument typeNewton
Instrument aperture (0=naked eye)115 mm
Instrument focale length450 mm
FilterNone
CameraIMX347
SensorCMOS
Sensor size7.1x5.3 mm2
Sensor pixels number2088x1536
Binning1x1
MountALT-AZ
MotorizationYes
AutoguideNo
Exposure total time1776 s
Exposure details444x4s
Sky transparency (naked eye max mag)4.5
Seeing4
Moon phase107 °
Moon elongation104 °
LocationYerres, 91330, France
Reference stars catalog (ast)UCAC-4
Used softwaresTycho tracker (master darks avec Siril)
Resulting picture sampling (scale)1.32 "/pix
Observation submission date2026 Jan 26 22h08m38s

(Record n° 30929)

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