Nodal Transits
The Nodal Transits study finds the moments when a body crosses its own ascending or descending node.
Latitude Extrema
The Latitude Extrema study finds the points where a body reaches an extreme in its latitude or declination.
Solar Limit Transits
The Solar Limit Transits study finds when a body's declination crosses the Sun's declination limits.
Heliacal Phenomenon
The Heliacal Phenomenon study finds heliacal risings and settings, when a body first reappears from, or is last seen before, the Sun's glare.