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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Jul 03 23h46 UT by Herve Roy


(Copyright Herve Roy)

Nuclear magnitude (m2)15.5
m2 standard deviation0.1
Aperture radius used for m26.0 "
r (dist/Sun) 4.448 AU
d (dist/Earth) 3.446 AU
Right ascension18 01 39.73 h m s
Declination-18 39 30.2 ° ' "
MPC report
COD X03
CON H. Roy [roy-nee@wanadoo.fr]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA H. Roy
TEL 0.36-m f/4.8 reflector + CMO
NUM 5
ACK MPCReport file updated 2025.07.15 18:56:44
NET Gaia DR2
AC2 roy-nee@wanadoo.fr
0003I        KB2025 07 03.99009 18 01 39.73 -18 39 30.2          15.6 G      X03
0003I        KB2025 07 03.99835 18 01 38.67 -18 39 29.7          15.5 G      X03
0003I        KB2025 07 04.00661 18 01 37.61 -18 39 29.5          15.6 G      X03
0003I        KB2025 07 04.01487 18 01 36.56 -18 39 28.8          15.4 G      X03
0003I        KB2025 07 04.02312 18 01 35.48 -18 39 28.2          15.5 G      X03
Instrumental configurationConfig1
InstrumentONTC 350mm
Instrument typeNewton
Instrument aperture (0=naked eye)360 mm
Instrument focale length1728 mm
Instrument focale/diameter4.8
Filter(s)L
CameraPlayerOne IMX571 Mono
SensorCMOS
Sensor size23.5x15.7 mm2
Sensor pixels number6252x4176
Sensor temperature-10 °C
Binning2x2
MountSW EQ8
MotorizationNo
AutoguideYes
Exposure details11x1mn
Observatory MPC codeX03
LocationMonte Patria Chili Poroto
Reference stars catalogGaia DR2
Used softwaresTychoTracker
Resulting picture sampling (scale)0.86 "/pix
Remarks or commentsLune 60%
Observation submission date2025 Jul 16 00h11m15s
Observation modification date2025 Jul 16 00h13m46s

(Record n° 29803)

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