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C/2025 J1 (Borisov)


NASA/JPL elements
IAU/MPC elements


On 2026 Mar 24 20h47 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)17.3
m2 standard deviation0.1
Aperture radius used for m26.4 "
r (dist/Sun) 3.653 AU
d (dist/Earth) 3.726 AU
Right ascension04 59 54.04 h m s
Declination+51 23 48.7 ° ' "
MPC report
COD Y87
CON J.-G. Bosch
OBS J.-G. Bosch
MEA J.-G. Bosch
TEL 0.25-m f/4.75 reflector + CMO
NUM 23
ACK MPCReport file updated 2026.03.25 07:04:03
NET Gaia DR2
AC2 jgbosch@free.fr
    CK25J010 KB2026 03 24.86631 04 59 54.04 +51 23 48.7          17.2 G      Y87
    CK25J010 KB2026 03 24.87366 04 59 54.29 +51 23 40.2          17.3 G      Y87
    CK25J010 KB2026 03 24.88101 04 59 54.59 +51 23 32.0          17.3 G      Y87
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length1187.5 mm
Instrument focale/diameter4.75
Camera 294MM
SensorCMOS
Sensor temperature0 °C
Binning4x4
MountEQ6-R pro
Exposure details75x25s
Observatory MPC codeY87
LocationTrevinca skies-Amalthea
Reference stars catalogGaia DR2
Used softwaresTycho Tracker
Image resize factor2
Resulting picture sampling (scale)1.6 "/pix
Observation submission date2026 Mar 25 07h07m33s
Observation modification date2026 Mar 25 07h10m56s

(Record n° 31210)

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