When Does Comet 117P/Helin-Roman-Alu Rise and Set from Maxcanú, Mexico?
Today's Comet 117P/Helin-Roman-Alu rise, transit and set times from Maxcanú, Mexico are the following (all times relative to the local timezone America/Merida):
The rise and set times are defined as the time at which the upper limb of Comet 117P/Helin-Roman-Alu touches the horizon, taking into account the effect of the atmospheric refraction. Since the atmosphere conditions cannot be modeled precisely, the times reported here should be considered correct with an approximation of a few minutes.