Observation by Ian Sharp: Interstellar Comet C/2025 N1 (ATLAS). I...
Uploaded by
Observer
Ian Sharp
Observed
2025 Jul 27 - 00:00
Uploaded
2025 Aug 01 - 15:57
Objects
Planetarium overlay
Constellation
Ophiuchus
Field centre
RA: 17h02m
Dec: -17°47'
Position angle: -0°12'
Field size
0°11' × 0°11'
Full filename
3i/3i_20250727_isharp.jpg
Target name
0003I
Title
Interstellar Comet C/2025 N1 (ATLAS). I measured the V mag to be 17.5 +/-0.1 using an aperture radius of 12 pixels (0.48 "/pix) with APASS V mag band ref stars.
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