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C/2025 J1 (Borisov)


NASA/JPL elements
IAU/MPC elements


On 2025 Nov 25 04h41 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)14.8
m2 standard deviation0.0
Aperture radius used for m25.95 "
r (dist/Sun) 4.002 AU
d (dist/Earth) 3.616 AU
Right ascension11 03 12.41 h m s
Declination+74 46 09.3 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CMO
NUM 12
ACK MPCReport file updated 2025.11.25 08:40:34
NET APASS
AC2 fkugel@free.fr
    CK25J010 KB2025 11 25.19513 11 03 12.41 +74 46 09.3          14.8 R      A77
    CK25J010 KB2025 11 25.20030 11 03 11.90 +74 46 12.7          14.8 R      A77
    CK25J010 KB2025 11 25.20545 11 03 11.39 +74 46 16.1          14.8 R      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
SensorCMOS
Binning2x2
Exposure details21x60s
Observatory MPC codeA77
Reference stars catalogAPASS
Resulting picture sampling (scale)0.85 "/pix
Observation submission date2025 Nov 25 08h41m35s
Observation modification date2025 Nov 25 08h43m51s

(Record n° 30479)

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