Home

C/2025 J1 (Borisov)


NASA/JPL elements
IAU/MPC elements


On 2025 Aug 03 22h35 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)18.5
m2 standard deviation0.2
Aperture radius used for m26.4 "
Right ascension10 16 23.56 h m s
Declination+74 36 59.6 ° ' "
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 34
ACK MPCReport file updated 2025.08.04 08:33:14
NET Gaia DR2
AC2 jgbosch@free.fr
    CK25J010 KB2025 08 03.94084 10 16 23.56 +74 36 59.6          18.7 G      Y87
    CK25J010 KB2025 08 03.96158 10 16 24.75 +74 36 47.9          18.5 G      Y87
    CK25J010 KB2025 08 03.98217 10 16 26.04 +74 36 36.7          18.3 G      Y87
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length1187.5 mm
Instrument focale/diameter4.75
CameraAsi 294MM
SensorCMOS
Sensor temperature-10 °C
Binning4x4
MountEQ6
Exposure details200x25s
Observatory MPC codeY87
LocationTrevinca skies-Amalthea
Reference stars catalogGaia DR2
Used softwaresTycho Tracker
Image resize factor2
Resulting picture sampling (scale)1.6 "/pix
Observation submission date2025 Aug 04 08h38m57s
Observation modification date2025 Aug 04 08h44m22s

(Record n° 29886)

Home