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C/2025 J1 (Borisov)


NASA/JPL elements
IAU/MPC elements


On 2025 Dec 08 21h58 UT by Christian Sartini


(Copyright Christian Sartini)

Nuclear magnitude (m2)16.5
m2 standard deviation0.1
r (dist/Sun) 3.952 AU
d (dist/Earth) 3.452 AU
Right ascension10 26 42.14 h m s
Declination+77 25 31.8 ° ' "
MPC report
COD 247
CON C. Sartini
OBS C. Sartini
MEA C. Sartini
COM Long. 1 34 19.9 E, Lat. 43 32 35.7 N, Alt. 160m, Google Earth
COM ObsAddr=<PUT MAILING ADDRESS HERE>
COM ObsName=Perso_Auzielle
TEL 0.23-m f/6.4 reflector + CMO
NUM 3
ACK MPCReport file updated 2025.12.11 19:22:45
NET Gaia EDR3
    CK25J010 KB2025 12 08.91512 10 26 42.14 +77 25 31.8          16.5 R      247
    CK25J010 KB2025 12 08.91985 10 26 40.89 +77 25 35.2          16.5 R      247
    CK25J010 KB2025 12 08.92462 10 26 40.08 +77 25 38.3          16.4 R      247
Instrumental configurationConfig1
InstrumentC9 xlt
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)230 mm
Instrument focale length1472 mm
Instrument focale/diameter6.4
Filter(s)None
CameraASI 294MM
SensorCMOS
Sensor size19.1mmx13mm mm2
Sensor pixels number4144*2822
Sensor temperature-10 °C
Binning2x2
MountEQ6 R PRO
MotorizationYes
AutoguideYes
Exposure total time1200 s
Exposure details40x30s
Moon phase20 °
Observatory MPC code247
LocationAuzielle
Reference stars catalogGaia EDR3
Used softwaresTycho
Resulting picture sampling (scale)0.65 "/pix
Observation submission date2025 Dec 11 20h27m41s
Observation modification date2025 Dec 11 20h31m58s

(Record n° 30594)

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