Appendix B

Portfolio Categories

• AGNs
• Asteroids
• Binaries
• Black Holes
• Blazars
• Cataclysmic Variables
• Comets
• Cosmic Rays
• Gamma-ray Bursts
• Globular Clusters
• Gravitational Waves
• Meteors
• Microlensing Events
• Minor Planets
• Near-Earth Objects
• Neutrinos
• Neutron Stars
• Novas
• Planets
• Pulsars
• Quasars
• Stellar
• Supernovae
• The Sun
• Transients
• Variables

Event Categories (mostly for ATels)

• potentially hazardous asteroid
• binary
• black hole
• blazar
• cataclysmic variable
• comet
• cosmic rays
• gamma-ray burst
• soft gamma-ray repeater
• globular cluster
• gravitational waves
• meteor
• microlensing event
• planet (minor)
• near-earth object
• neutrinos
• neutron star
• nova
• planet
• pulsar
• quasar
• pre-main-sequence star
• star
• young stellar object
• supernovae
• supernova remnant
• the sun
• transient
• variables