To catalog it, the planet - finding astronomers added a lowercase b, after
other classification schemes that deem the star itself A. Astronomers used the «wobble» method to detect 51 Pegasi b, in which the planet's gravitational tug alters its star's light.
Not exact matches
For the sake of completeness, let us now include
other causal factors that are derived from the original Aristotelian
classification scheme.
Schaefer says that his organization has a letter
scheme to describe species as GX (presumed extinct) or GH (possibly extinct) and then uses several
other classifications, such as G1 (critically imperiled)-- ranks also used by various federal agencies.
As its name suggests, it's a grid - and turn - based tactical RPG in the vein of Final Fantasy Tactics, Tactics Ogre, and Disgaea (in
other words, in my
classification scheme, it's a Type III game).