Statements (102)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:supermassive_black_hole
|
| gptkbp:affects |
stellar orbits
|
| gptkbp:associated_with |
gptkb:Milky_Way_galaxy
|
| gptkbp:cause |
stellar velocity dispersion
gravitational interactions with nearby objects orbital precession of nearby stars stellar dynamics in the vicinity stellar formation in its vicinity stellar tidal disruption events |
| gptkbp:conducts_research_on |
gptkb:dark_matter
|
| gptkbp:discovered_by |
gptkb:Karl_Jansky
|
| gptkbp:discovery_year |
1931
|
| gptkbp:distance_from_earth |
approximately 26,000 light-years
|
| gptkbp:emissions_standard |
radio waves
|
| gptkbp:emits_radiation |
gptkb:X-rays
|
| gptkbp:has_a_focus_on |
multi-wavelength observations
astrophysical research observational campaigns astrophysical simulations many scientific papers high-energy astrophysics research the study of galaxy formation many scientific studies the Event Horizon Telescope project the study of black hole mergers many astrophysical theories theoretical models of black holes |
| gptkbp:has_accretion_rate |
varies with time
|
| gptkbp:has_impact_on |
stellar orbits
|
| gptkbp:has_influence_on |
surrounding stars
|
| gptkbp:has_supernova |
gptkb:true
yes |
| gptkbp:has_title |
gptkb:Sagittarius_A*
|
| https://www.w3.org/2000/01/rdf-schema#label |
Galactic Center black hole
|
| gptkbp:is_a |
gptkb:supermassive_black_hole
|
| gptkbp:is_a_center_for |
the Milky Way's nuclear region
the Milky Way galaxy's gravitational pull Milky Way's dynamics Milky Way's gravitational pull Milky Way's stellar population. |
| gptkbp:is_a_point_of_interest_for |
astrophysicists
|
| gptkbp:is_a_source_of |
gptkb:gravitational_waves
cosmic rays high-energy particles gravitational lensing effects high-energy astrophysical jets high-energy phenomena quasar-like activity |
| gptkbp:is_a_subject_of |
public interest
numerous scientific papers theoretical astrophysics numerous studies numerous documentaries theoretical physics discussions numerous astrophysical simulations |
| gptkbp:is_associated_with |
stellar dynamics
gamma-ray emissions various astronomical phenomena |
| gptkbp:is_connected_to |
gptkb:cosmology
|
| gptkbp:is_considered |
a key to understanding galaxy formation
|
| gptkbp:is_considered_to_be |
a candidate for gravitational wave sources
|
| gptkbp:is_expected_to |
over 13 billion years old
|
| gptkbp:is_explored_in |
space telescopes
|
| gptkbp:is_involved_in |
galactic evolution
|
| gptkbp:is_linked_to |
gptkb:gravitational_waves
dark matter theories |
| gptkbp:is_located_at |
gptkb:Galactic_Center
|
| gptkbp:is_located_in |
constellation Sagittarius
|
| gptkbp:is_monitored_by |
space telescopes
various observatories |
| gptkbp:is_observed_in |
gptkb:Event_Horizon_Telescope
X-ray astronomy |
| gptkbp:is_part_of |
gptkb:Milky_Way_galaxy
the Milky Way's central region Milky Way's central region |
| gptkbp:is_studied_in |
gptkb:astronomy
astrophysics radio telescopes |
| gptkbp:is_surrounded_by |
accretion disk
stellar clusters |
| gptkbp:is_the_center_of_attention_in |
black hole research
|
| gptkbp:is_the_closest |
supermassive black hole to Earth
|
| gptkbp:is_the_most_massive |
object in the Milky Way's center
|
| gptkbp:is_the_most_studied |
black hole in the universe
|
| gptkbp:is_the_source_of_interest_for |
gptkb:space_mission
|
| gptkbp:is_theoretical_model_for |
black hole physics
|
| gptkbp:is_visible_from |
infrared spectrum
|
| gptkbp:key |
the formation of galaxies
supermassive black holes the nature of gravity |
| gptkbp:major_city |
black hole in the Milky Way
black hole in the vicinity of the Solar System |
| gptkbp:mass |
approximately 4.1 million solar masses
4.1 million times that of the Sun |
| gptkbp:name |
gptkb:Sagittarius_A*
|
| gptkbp:notable_pilots |
gptkb:true
|
| gptkbp:origin |
various cosmic phenomena
|
| gptkbp:targets |
gravitational wave observations
high-resolution imaging efforts |
| gptkbp:type |
gptkb:active_galactic_nucleus
|
| gptkbp:was_a_result_of |
galactic evolution
galactic mergers |