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astronomical object type
Instances
group of stars
astronomical object type
blackhole candidate
Globular cluster
Spherical collection of stars
Classical Kuiper belt object
Kuiper belt object, not controlled by an orbital resonance with Neptune
Irregular moon
Captured satellite following an irregular orbit
Sub-Neptune
Planet with a radius or mass smaller than Neptune
Hot Jupiter
High-mass planet orbiting close to a star
Magnetar
Type of neutron star with a strong magnetic field
Radio galaxy
Type of active galaxy that is very luminous at radio wavelengths
Active galactic nucleus
Compact region at a galaxy's center with abnormally high luminosity
Astronomical radio source
Object in outer space which strongly emits radio waves
Interacting galaxy
Galaxies with interacting gravitational fields
interacting galaxies
two or more interacting galaxies
Seyfert galaxy
Class of active galaxies with very bright nuclei
Astrophysical maser
Source of energy spectrum emission
Seyfert 2 galaxy
type of galaxy
Low-ionization nuclear emission-line region
Type of galactic nucleus
White dwarf
Stellar core remnant
Super star cluster
Type of very massive young open cluster thought to be the precursor of a globular cluster
Delta Scuti variable
Subclass of pulsating star
Stellar pulsation
Fluctuations in stellar radius
high proper-motion star
total proper motion >= 50 mas/yr
near-infrared source
astronomical object that produces near-infrared light (λ < 10 µm)
ultraviolet source
astronomical object that produces ultraviolet light
Compact object
Classification in astronomy
Massive compact halo object
Hypothetical form of dark matter in galactic halos
Post-AGB star
Type of luminous supergiant star