Zwicky Transient Facility
E313689
Zwicky Transient Facility is an astronomical sky survey project that uses a wide-field camera on the Palomar 48-inch telescope to detect and study transient and variable objects across the night sky.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Zwicky Transient Facility canonical | 6 |
| Intermediate Palomar Transient Factory | 1 |
| ZTF | 1 |
| Zwicky Transient Facility camera | 1 |
| Zwicky Transient Facility collaboration | 1 |
| Zwicky Transient Facility survey | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2962668 — 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: Zwicky Transient Facility Context triple: [NASA/IPAC Infrared Science Archive, missionArchiveFor, Zwicky Transient Facility]
-
A.
Vera C. Rubin Observatory
The Vera C. Rubin Observatory is a next-generation astronomical facility in Chile designed to conduct the Legacy Survey of Space and Time, producing an unprecedented, deep, wide, and fast imaging survey of the night sky.
-
B.
VISTA telescope
The VISTA telescope is a 4.1-meter wide-field survey telescope in Chile designed primarily for large-scale near-infrared sky surveys.
-
C.
Neil Gehrels Swift Observatory
The Neil Gehrels Swift Observatory is a NASA space telescope dedicated primarily to detecting and studying gamma-ray bursts and other high-energy astrophysical phenomena.
-
D.
Dark Energy Camera
The Dark Energy Camera is a powerful wide-field astronomical imaging instrument designed to study dark energy and map the large-scale structure of the universe.
-
E.
LSST Camera
The LSST Camera is a massive, wide-field digital camera designed to capture deep, high-resolution images of the night sky for the Vera C. Rubin Observatory’s decade-long sky survey.
- 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: Zwicky Transient Facility Target entity description: Zwicky Transient Facility is an astronomical sky survey project that uses a wide-field camera on the Palomar 48-inch telescope to detect and study transient and variable objects across the night sky.
-
A.
Vera C. Rubin Observatory
The Vera C. Rubin Observatory is a next-generation astronomical facility in Chile designed to conduct the Legacy Survey of Space and Time, producing an unprecedented, deep, wide, and fast imaging survey of the night sky.
-
B.
VISTA telescope
The VISTA telescope is a 4.1-meter wide-field survey telescope in Chile designed primarily for large-scale near-infrared sky surveys.
-
C.
Neil Gehrels Swift Observatory
The Neil Gehrels Swift Observatory is a NASA space telescope dedicated primarily to detecting and studying gamma-ray bursts and other high-energy astrophysical phenomena.
-
D.
Dark Energy Camera
The Dark Energy Camera is a powerful wide-field astronomical imaging instrument designed to study dark energy and map the large-scale structure of the universe.
-
E.
LSST Camera
The LSST Camera is a massive, wide-field digital camera designed to capture deep, high-resolution images of the night sky for the Vera C. Rubin Observatory’s decade-long sky survey.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical sky survey
ⓘ
observational astronomy project ⓘ time-domain survey ⓘ |
| abbreviation |
ZTF
ⓘ
linked to:
Zwicky Transient Facility
|
| collaborator |
Deutsches Elektronen-Synchrotron DESY
ⓘ
linked to:
DESY
Humboldt University of Berlin ⓘ IPAC ⓘ Lawrence Berkeley National Laboratory ⓘ Oskar Klein Centre ⓘ
linked to:
Oskar Klein Centre for Cosmoparticle Physics
University of Maryland ⓘ University of Washington ⓘ Weizmann Institute of Science ⓘ |
| dataProduct |
alert stream
ⓘ
image data ⓘ light curves ⓘ |
| detects |
active galactic nuclei variability
ⓘ
asteroids ⓘ cataclysmic variables ⓘ comets ⓘ near-Earth objects ⓘ supernovae ⓘ tidal disruption events ⓘ variable stars ⓘ |
| fieldOfView | approximately 47 square degrees ⓘ |
| focusesOn | time-domain astronomy ⓘ |
| fundedBy |
Heising-Simons Foundation
ⓘ
National Science Foundation ⓘ ZTF partner institutions ⓘ |
| hasFilter |
g-band
ⓘ
i-band ⓘ r-band ⓘ |
| hostCountry |
United States
ⓘ
linked to:
United States of America
|
| locatedAt | Palomar Observatory ⓘ |
| namedAfter | Fritz Zwicky ⓘ |
| observatoryAltitude | approximately 1700 meters ⓘ |
| observatoryLocation |
California
ⓘ
linked to:
California, United States
|
| observes | night sky ⓘ |
| operatedBy | California Institute of Technology ⓘ |
| precursorTo | Vera C. Rubin Observatory LSST time-domain science ⓘ |
| primaryGoal |
detect transient astronomical events
ⓘ
study variable objects ⓘ |
| startOfOperations | around 2018 ⓘ |
| successorTo |
Intermediate Palomar Transient Factory
ⓘ
linked to:
Palomar Transient Factory
Palomar Transient Factory ⓘ |
| surveyArea | northern sky ⓘ |
| surveyType | optical survey ⓘ |
| telescopeAperture |
1.2-meter
ⓘ
48-inch ⓘ |
| usesInstrument | wide-field camera ⓘ |
| usesTelescope |
Samuel Oschin Telescope
ⓘ
linked to:
Palomar 48-inch Schmidt Telescope
|
| wavelength | visible light ⓘ |
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: Zwicky Transient Facility Description of subject: Zwicky Transient Facility is an astronomical sky survey project that uses a wide-field camera on the Palomar 48-inch telescope to detect and study transient and variable objects across the night sky.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Zwicky Transient Facility
linked to: Zwicky Transient Facility
linked to: Zwicky Transient Facility
linked to: Zwicky Transient Facility
linked to: Zwicky Transient Facility