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C/2025 J1 (Borisov)


NASA/JPL elements
IAU/MPC elements


On 2026 Feb 17 19h21 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)16.7
m2 standard deviation0.1
Aperture radius used for m25.95 "
r (dist/Sun) 3.728 AU
d (dist/Earth) 3.324 AU
Right ascension04 51 49.91 h m s
Declination+63 58 36.6 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CMO
NUM 9
ACK MPCReport file updated 2026.02.17 22:14:31
NET APASS
AC2 fkugel@free.fr
    CK25J010 KB2026 02 17.80639 04 51 49.91 +63 58 36.6          16.6 R      A77
    CK25J010 KB2026 02 17.81379 04 51 49.71 +63 58 26.1          16.8 R      A77
    CK25J010 KB2026 02 17.82117 04 51 49.49 +63 58 15.1          16.6 R      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraIMX492
SensorCMOS
Binning2x2
Exposure details10x60s
Observatory MPC codeA77
Reference stars catalogAPASS
Resulting picture sampling (scale)0.85 "/pix
Observation submission date2026 Feb 17 22h15m19s
Observation modification date2026 Feb 17 22h16m52s

(Record n° 30962)

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