When Does Comet C/2018 Y1 (Iwamoto) Rise and Set? Precise Rise and Set Times
Comet C/2018 Y1 (Iwamoto) is circumpolar and transits at 04:19 UTC (altitude: 81.7°)
The rise and set times are defined as the time at which the upper limb of Comet C/2018 Y1 (Iwamoto) touches the horizon, consideting the effect of the atmospheric refraction. As the atmoshpere conditions cannot be modeled precisely the times reported here should be considered correct with an approximation of few minutes.