C/2025 J1 (Borisov) (Record n° 31227)
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 deviation 0.0 Aperture radius used for m2 6.4 " r (dist/Sun) 3.647 AU d (dist/Earth) 3.766 AU Right ascension 05 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 type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 1187.5 mm Instrument focale/diameter 4.75 Camera 294MM Sensor CMOS Sensor temperature 0 °C Binning 4x4 Mount EQ6-R pro Exposure details 87x25s Observatory MPC code Y87 Location Trevinca skies-Amalthea Reference stars catalog Gaia DR2
Used softwares Tycho Tracker Image resize factor 2 Resulting picture sampling (scale) 1.6 "/pix Observation submission date 2026 Mar 28 07h53m43s Observation modification date 2026 Mar 28 08h10m09s