RXTE
E384061
RXTE (Rossi X-ray Timing Explorer) was a NASA satellite observatory dedicated to studying time-variable X-ray sources such as neutron stars, black holes, and active galactic nuclei.
All labels observed (3)
| Label | Occurrences |
|---|---|
| RXTE canonical | 4 |
| High Energy X-ray Timing Experiment | 1 |
| Rossi X-ray Timing Explorer | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3737728 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: RXTE Context triple: [High Energy Astrophysics Science Archive Research Center, hostMissionArchive, RXTE]
-
A.
Chandra X-ray Observatory
The Chandra X-ray Observatory is a space-based telescope that observes high-energy X-ray emissions from hot regions of the universe, such as exploded stars, galaxy clusters, and matter around black holes.
-
B.
Extreme Ultraviolet Explorer
Extreme Ultraviolet Explorer was a NASA space telescope mission that operated in the extreme ultraviolet wavelength range to study hot stars, white dwarfs, and the interstellar medium.
-
C.
X-Ray Telescope
The X-Ray Telescope is a space-based instrument designed to detect and image high-energy X-ray emissions from cosmic sources such as black holes, neutron stars, and gamma-ray bursts.
-
D.
Compton Gamma Ray Observatory
The Compton Gamma Ray Observatory was a NASA space telescope dedicated to observing high-energy gamma-ray emissions from cosmic sources, significantly advancing our understanding of phenomena like gamma-ray bursts, pulsars, and active galactic nuclei.
-
E.
NuSTAR Nuclear Spectroscopic Telescope Array
NuSTAR (Nuclear Spectroscopic Telescope Array) is a space-based X-ray observatory that uses high-energy focusing optics to study black holes, neutron stars, supernova remnants, and other energetic cosmic phenomena.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: RXTE Target entity description: RXTE (Rossi X-ray Timing Explorer) was a NASA satellite observatory dedicated to studying time-variable X-ray sources such as neutron stars, black holes, and active galactic nuclei.
-
A.
Chandra X-ray Observatory
The Chandra X-ray Observatory is a space-based telescope that observes high-energy X-ray emissions from hot regions of the universe, such as exploded stars, galaxy clusters, and matter around black holes.
-
B.
Extreme Ultraviolet Explorer
Extreme Ultraviolet Explorer was a NASA space telescope mission that operated in the extreme ultraviolet wavelength range to study hot stars, white dwarfs, and the interstellar medium.
-
C.
X-Ray Telescope
The X-Ray Telescope is a space-based instrument designed to detect and image high-energy X-ray emissions from cosmic sources such as black holes, neutron stars, and gamma-ray bursts.
-
D.
Compton Gamma Ray Observatory
The Compton Gamma Ray Observatory was a NASA space telescope dedicated to observing high-energy gamma-ray emissions from cosmic sources, significantly advancing our understanding of phenomena like gamma-ray bursts, pulsars, and active galactic nuclei.
-
E.
NuSTAR Nuclear Spectroscopic Telescope Array
NuSTAR (Nuclear Spectroscopic Telescope Array) is a space-based X-ray observatory that uses high-energy focusing optics to study black holes, neutron stars, supernova remnants, and other energetic cosmic phenomena.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
NASA spacecraft
ⓘ
X-ray observatory ⓘ artificial satellite ⓘ space telescope ⓘ |
| abbreviation | RXTE ⓘ |
| alsoKnownAs | Explorer 69 ⓘ |
| contributedTo |
constraints on neutron star equation of state
ⓘ
study of accretion disks ⓘ study of relativistic jets ⓘ |
| cosparId | 1995-074A ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| decommissionDate | 2012-01-05 ⓘ |
| discoveredPhenomena |
kilohertz quasi-periodic oscillations in neutron stars
ⓘ
millisecond variability in black hole binaries ⓘ |
| endOfMission | 2012-01-05 ⓘ |
| energyRange | 2–250 keV ⓘ |
| fieldOfStudy | high-energy astrophysics ⓘ |
| fullName |
Rossi X-ray Timing Explorer
ⓘ
linked to:
RXTE
|
| inclination | ~23 degrees ⓘ |
| instruments |
All Sky Monitor
ⓘ
High Energy X-ray Timing Experiment ⓘ
linked to:
RXTE
Proportional Counter Array ⓘ |
| launchCountry |
United States
ⓘ
linked to:
United States of America
|
| launchDate | 1995-12-30 ⓘ |
| launchSite |
Cape Canaveral Air Force Station
ⓘ
linked to:
Cape Canaveral Space Force Station
|
| launchVehicle |
Delta II
ⓘ
linked to:
Delta rocket
|
| mass | ~3200 kg ⓘ |
| missionType |
X-ray astronomy
ⓘ
space observatory ⓘ |
| namedAfter | Bruno Rossi ⓘ |
| nssdcId | 1995-074A ⓘ |
| operatedBy |
NASA Goddard Space Flight Center
ⓘ
linked to:
Goddard Space Flight Center
|
| operator | NASA ⓘ |
| orbitType | low Earth orbit ⓘ |
| primaryObjective | study time-variable X-ray sources ⓘ |
| program |
NASA Explorer program
ⓘ
linked to:
NASA Explorer Program
|
| reentryDate | 2018-04-30 ⓘ |
| scientificDiscipline |
astronomy
ⓘ
astrophysics ⓘ |
| spaceAgency | NASA ⓘ |
| status | deorbited ⓘ |
| studies |
X-ray binaries
ⓘ
active galactic nuclei ⓘ black holes ⓘ gamma-ray bursts ⓘ neutron stars ⓘ |
| telescopeType | non-imaging X-ray timing observatory ⓘ |
| wavelengthRange | X-ray ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: RXTE Description of subject: RXTE (Rossi X-ray Timing Explorer) was a NASA satellite observatory dedicated to studying time-variable X-ray sources such as neutron stars, black holes, and active galactic nuclei.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: RXTE