C/2025 B2 (Borisov) (Record n° 30605)
NASA/JPL elements
IAU/MPC elements
On 2025 Dec 11 19h08 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 17.9 m2 standard deviation 0.2 Aperture radius used for m2 5.95 " r (dist/Sun) 8.402 AU d (dist/Earth) 8.000 AU Right ascension 21 01 59.78 h m s Declination +86 03 39.7 ° ' " MPC report COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CMO
NUM 28
ACK MPCReport file updated 2025.12.12 12:17:58
NET APASS
AC2 fkugel@free.fr
CK25B020 KB2025 12 11.79731 21 01 59.78 +86 03 39.7 17.7 R A77
CK25B020 KB2025 12 11.80507 21 02 00.26 +86 03 35.8 18.1 R A77
CK25B020 KB2025 12 11.81294 21 02 01.05 +86 03 32.0 18.0 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 Camera IMX492 Sensor CMOS Sensor temperature -20 °C Binning 2x2 Exposure details 60x30s Observatory MPC code A77 Reference stars catalog APASS
Resulting picture sampling (scale) 0.85 "/pix Observation submission date 2025 Dec 12 12h21m52s Observation modification date 2025 Dec 12 12h25m01s