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astronomical object type
Instances
Stellar pulsation
Fluctuations in stellar radius
gamma-ray source
astronomical object type
infrared source
astronomical object that produces infrared light
ultraviolet source
astronomical object that produces ultraviolet light
Interacting galaxy
Galaxies with interacting gravitational fields
Delta Scuti variable
Subclass of pulsating star
Seyfert galaxy
Class of active galaxies with very bright nuclei
Astrophysical maser
Source of energy spectrum emission
Dark nebula
Type of interstellar cloud that obscures visible light
Massive compact halo object
Hypothetical form of dark matter in galactic halos
possible red giant branch star
astronomical object type
Kuiper belt object
type of astronomical object
blackhole candidate
Seyfert 2 galaxy
type of galaxy
Exoplanet
Planet outside the Solar System
Open cluster
Type of star cluster
Hot Jupiter
High-mass planet orbiting close to a star
very red source
astronomical object type
Low-ionization nuclear emission-line region
Type of galactic nucleus
gravitational wave event
physical event
Astronomical radio source
Object in outer space which strongly emits radio waves
compact group of galaxies
astronomical object type
red giant branch star
Earth analog
Planet with environment similar to Earth's
interacting galaxies
two or more interacting galaxies
Super star cluster
Type of very massive young open cluster thought to be the precursor of a globular cluster
Gamma-ray burst
Flash of gamma rays from a distant galaxy
White dwarf
Stellar core remnant
Impact crater
Circular depression in a solid astronomical body formed by the impact of a smaller object
Globular cluster
Spherical collection of stars