C/2025 J1 (Borisov) (Record n° 30372)
NASA/JPL elements
IAU/MPC elements
On 2025 Nov 13 05h23 UT by Jonathan Vilhem
(Copyright Jonathan Vilhem)Nuclear magnitude (m2) 17.5 Right ascension 11 15 57.31 h m s Declination +72 43 22.8 ° ' " Instrumental configuration Config2 Instrument 250/1000 QUATTRO Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 1000 mm Instrument focale/diameter 4 Filter(s) L Camera ASI 533 MM PRO Sensor CCD Sensor size 11.31X11.31 mm2 Sensor pixels number 3008X3008 Sensor temperature -10 °C Binning 4x4 Mount EQ6 R pro Motorization Yes Autoguide No Exposure details 55X60S Sky transparency (naked eye max mag) 2.5 Seeing 3 Location Saint Jean Rohrbach Moselle France Reference stars catalog APASS Used softwares Tycho Remarks or comments Nuage passager Observation submission date 2025 Nov 14 20h56m15s