astronomical object
C596
concept
An astronomical object is any naturally occurring physical entity in space, such as stars, planets, moons, asteroids, comets, or galaxies, that exists within the universe.
All labels observed (107)
| Label | Occurrences |
|---|---|
| star | 366 |
| astronomical object canonical | 272 |
| natural satellite | 125 |
| dwarf spheroidal galaxy | 120 |
| constellation | 115 |
| galaxy | 111 |
| open star cluster | 98 |
| Messier object | 72 |
| satellite galaxy | 70 |
| deep-sky object | 68 |
| minor planet | 66 |
| asteroid | 63 |
| dwarf galaxy | 56 |
| globular star cluster | 51 |
| multiple star system | 50 |
| dwarf irregular galaxy | 49 |
| NGC object | 47 |
| spiral galaxy | 46 |
| astronomicalObject | 36 |
| stellar system | 34 |
| trans-Neptunian object | 34 |
| barred spiral galaxy | 30 |
| globular cluster | 30 |
| giant star | 28 |
| Kuiper Belt object | 26 |
| binary star system | 25 |
| variable star | 24 |
| B-type star | 23 |
| planetary nebula | 23 |
| reflection nebula | 21 |
| celestial body | 16 |
| astrophysical structure | 15 |
| star cluster | 12 |
| dark nebula | 10 |
| irregular satellite | 10 |
| open cluster | 10 |
| red supergiant star | 10 |
| satellite galaxy of the Milky Way | 10 |
| K-type giant star | 8 |
| dwarf planet | 8 |
| interstellar cloud | 8 |
| irregular galaxy | 8 |
| zodiac constellation | 8 |
| blue supergiant star | 7 |
| galaxy supercluster | 7 |
| G-type main-sequence star | 6 |
| astronomical concept | 6 |
| extragalactic astronomical object | 6 |
| gravitationally bound system | 6 |
| irregular dwarf galaxy | 6 |
| moon | 6 |
| small Solar System body | 6 |
| stellar overdensity | 6 |
| Lagrange point | 5 |
| astrophysical object | 5 |
| exoplanet candidate | 5 |
| spectroscopic binary star | 5 |
| stellar object | 5 |
| Kuiper belt object | 4 |
| astronomical system | 4 |
| resonant trans-Neptunian object | 4 |
| stellar cluster | 4 |
| supermassive black hole | 4 |
| Mars-crossing asteroid | 3 |
| K-type main-sequence star | 2 |
| astronomical object group | 2 |
| classical Kuiper Belt object | 2 |
| dwarf-planet candidate | 2 |
| fixedStar | 2 |
| hypothetical astronomical structure | 2 |
| luminous star | 2 |
| naked-eye star | 2 |
| near-Earth object | 2 |
| satellite of Saturn | 2 |
| scattered disc object | 2 |
| OGLE object | 1 |
| Pleiades star | 1 |
| apparent celestial object | 1 |
| apparent planet | 1 |
| asteroid belt object | 1 |
| astronomical gas stream | 1 |
| astronomical object class | 1 |
| astronomical object in the Star Wars universe | 1 |
| astronomical objects in Middle-earth | 1 |
| catalogued star | 1 |
| cavity in the interstellar medium | 1 |
| celestial object | 1 |
| centaur (small Solar System body) | 1 |
| class of astronomical object | 1 |
| component of the Oort Cloud | 1 |
| distant Solar System object | 1 |
| fixed star | 1 |
| galactic center | 1 |
| luminous sphere of plasma | 1 |
| member star of open cluster | 1 |
| natural satellite group | 1 |
| non-resonant trans-Neptunian object | 1 |
| outer Solar System object | 1 |
| reservoir of comets | 1 |
| ringed dwarf planet | 1 |
| self-gravitating body | 1 |
| single star | 1 |
| stellar stream progenitor | 1 |
| stellarObject | 1 |
| stellar_object | 1 |
| zodiacal constellation | 1 |
| 肉眼可見天體 | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: astronomical object
Generated description
An astronomical object is any naturally occurring physical entity in space, such as stars, planets, moons, asteroids, comets, or galaxies, that exists within the universe.
Instances (1,504)
| Instance | Via concept surface |
|---|---|
| Ariel | natural satellite |
| Miranda | natural satellite |
| SagDEG | dwarf spheroidal galaxy |
|
Michael J. Irwin
surface form:
Sagittarius Dwarf Spheroidal Galaxy
|
dwarf spheroidal galaxy |
| M54 | globular star cluster |
| Terzan 7 | globular cluster |
| Arp 2 | globular cluster |
| Fornax Dwarf Galaxy | dwarf spheroidal galaxy |
| Andromeda XIII | dwarf spheroidal galaxy |
| Omega Nebula | deep-sky object |
| Messier 70 | globular star cluster |
| Sculptor Dwarf Galaxy | dwarf spheroidal galaxy |
| Andromeda XIV | dwarf spheroidal galaxy |
| Sagittarius Star Cloud | deep-sky object |
| Messier 75 | globular star cluster |
| Oberon | natural satellite |
| Terzan 8 | globular cluster |
|
Proteus
surface form:
Proteus (moon)
|
natural satellite |
| Galatea | natural satellite |
| Thalassa | natural satellite |
| Naiad | natural satellite |
| CMa Dwarf | dwarf galaxy |
| CMa Overdensity | stellar overdensity |
| Canis Major | constellation |
| Umbriel | natural satellite |
| Carina Dwarf Galaxy | dwarf spheroidal galaxy |
| Andromeda XV | dwarf spheroidal galaxy |
| Messier 45 | open star cluster |
| Virgo Cluster | gravitationally bound system |
| SN 1572 | — |
| Great Comet of 1577 | — |
|
IC 1805 (Heart Nebula)
surface form:
IC 1805
|
deep-sky object |
|
IC 1848 (Soul Nebula)
surface form:
IC 1848
|
— |
| Hydra–Centaurus Supercluster | galaxy supercluster |
| Draco Dwarf Galaxy | dwarf spheroidal galaxy |
| Andromeda XVI | dwarf spheroidal galaxy |
| Ursa Minor Dwarf Galaxy | dwarf spheroidal galaxy |
| Andromeda XVII | dwarf spheroidal galaxy |
| Alnitak | multiple star system |
| Mintaka | multiple star system |
| Lepus | constellation |
| Eridanus | constellation |
| Europa | natural satellite |
| Tarantula Nebula | — |
| NGC 346 | open star cluster |
| Alnilam | star |
| Bellatrix | star |
| Monoceros | constellation |
| Triton | natural satellite |
| Andromeda XVIII | dwarf spheroidal galaxy |