C/2025 J1 (Borisov) (Record n° 30594)
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 deviation 0.1 r (dist/Sun) 3.952 AU d (dist/Earth) 3.452 AU Right ascension 10 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 247Instrumental configuration Config1 Instrument C9 xlt Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 230 mm Instrument focale length 1472 mm Instrument focale/diameter 6.4 Filter(s) None Camera ASI 294MM Sensor CMOS Sensor size 19.1mmx13mm mm2 Sensor pixels number 4144*2822 Sensor temperature -10 °C Binning 2x2 Mount EQ6 R PRO Motorization Yes Autoguide Yes Exposure total time 1200 s Exposure details 40x30s Moon phase 20 ° Observatory MPC code 247 Location Auzielle Reference stars catalog Gaia EDR3
Used softwares Tycho Resulting picture sampling (scale) 0.65 "/pix Observation submission date 2025 Dec 11 20h27m41s Observation modification date 2025 Dec 11 20h31m58s