3I/ATLAS @ 2025-Jul-20, 21:50 UT r: 3.853 au, delta: 2.998 au, elong: 142°, phase: 9°, psAng: 100°, psAMV: 97° Mag= 17.0 [aperture 9"], Dia.= 0.15', DC= , Tail= ' PA= ° ,(Tycho Tracker, ATLAS-r) TS-Photon 8" f/3.7, Atik 383L+. 93x60s, FOV=9.7x9.7'(crop), N:Up E:Left. OAV, Valencia (España). J.J. Chambó, cometografia.es |
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