C/2025 J1 (Borisov) (Record n° 30479)
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 deviation 0.0 Aperture radius used for m2 5.95 " r (dist/Sun) 4.002 AU d (dist/Earth) 3.616 AU Right ascension 11 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 configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Sensor CMOS Binning 2x2 Exposure details 21x60s Observatory MPC code A77 Reference stars catalog APASS
Resulting picture sampling (scale) 0.85 "/pix Observation submission date 2025 Nov 25 08h41m35s Observation modification date 2025 Nov 25 08h43m51s