07-04-2018, 10:24 AM
Joe,
Practically, there's no need to correct for HP when using Venus or Mars. However, they do have a sensible diameter, like the moon. If you're inclined to get even better accuracy correct for their HP.
Enno Rodegerdts provides the correction table for Venus and Mars attached.
Fred
Practically, there's no need to correct for HP when using Venus or Mars. However, they do have a sensible diameter, like the moon. If you're inclined to get even better accuracy correct for their HP.
Enno Rodegerdts provides the correction table for Venus and Mars attached.
Fred