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C/2025 J1 (Borisov)


NASA/JPL elements
IAU/MPC elements


On 2026 Mar 27 20h46 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)17.3
m2 standard deviation0.0
Aperture radius used for m26.4 "
r (dist/Sun) 3.647 AU
d (dist/Earth) 3.766 AU
Right ascension05 01 52.92 h m s
Declination+50 29 23.4 ° ' "
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 51
ACK MPCReport file updated 2026.03.28 07:49:48
NET Gaia DR2
AC2 jgbosch@free.fr
    CK25J010 KB2026 03 27.86521 05 01 52.92 +50 29 23.4          17.3 G      Y87
    CK25J010 KB2026 03 27.87375 05 01 53.25 +50 29 13.6          17.3 G      Y87
    CK25J010 KB2026 03 27.88228 05 01 53.51 +50 29 04.5          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 details87x25s
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 28 07h53m43s
Observation modification date2026 Mar 28 08h10m09s

(Record n° 31227)

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