Searching map area
astronomical object type
Instances
Active galactic nucleus
? TBD
Compact region at a galaxy's center with abnormally high luminosity
Radio galaxy
? TBD
Type of active galaxy that is very luminous at radio wavelengths
Astronomical radio source
? TBD
Object in outer space which strongly emits radio waves
Interacting galaxy
? TBD
Galaxies with interacting gravitational fields
interacting galaxies
? TBD
two or more interacting galaxies
Super star cluster
? TBD
Type of very massive young open cluster thought to be the precursor of a globular cluster
Earth analog
? TBD
Planet with environment similar to Earth's
high proper-motion star
? TBD
total proper motion >= 50 mas/yr
Exoplanet
? TBD
Planet outside the Solar System
Kuiper belt object
? TBD
type of astronomical object
very red source
? TBD
astronomical object type
Star cluster
? TBD
Group of stars
Asterism (astronomy)
? TBD
Pattern of stars recognized on Earth's night sky
Classical Cepheid variable
? TBD
Type of variable star
Cepheid variable
? TBD
Type of variable star that pulsates radially
compact group of galaxies
? TBD
astronomical object type
Moons of Pluto
? TBD
Natural satellites orbiting Pluto
Red giant
? TBD
Type of large cool star
Impact crater
? TBD
Circular depression in a solid astronomical body formed by the impact of a smaller object
Globular cluster
? TBD
Spherical collection of stars
Sub-Neptune
? TBD
Planet with a radius or mass smaller than Neptune
Classical Kuiper belt object
? TBD
Kuiper belt object, not controlled by an orbital resonance with Neptune
Hot Jupiter
? TBD
High-mass planet orbiting close to a star
Stellar pulsation
? TBD
Fluctuations in stellar radius