OGLE-IV
E800554
OGLE-IV is the fourth phase of the Optical Gravitational Lensing Experiment, a large-scale astronomical survey focused on detecting microlensing events and variable stars using advanced wide-field imaging.
All labels observed (2)
| Label | Occurrences |
|---|---|
| OGLE collaboration | 1 |
| OGLE-IV canonical | 1 |
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical survey
ⓘ
phase of the Optical Gravitational Lensing Experiment ⓘ |
| alsoKnownAs | OGLE Phase IV NERFINISHED ⓘ |
| basedOn | CCD photometry ⓘ |
| contributesTo |
extragalactic distance scale studies via variable stars
ⓘ
mapping of Galactic structure ⓘ studies of dark matter via microlensing constraints ⓘ |
| countryOfOperator | Poland NERFINISHED ⓘ |
| dataAccess | publicly available survey data ⓘ |
| dataProduct |
light curves of stars
ⓘ
microlensing event alerts ⓘ transient event catalogs ⓘ variable star catalogs ⓘ |
| field |
astronomy
ⓘ
astrophysics ⓘ |
| follows | OGLE-III NERFINISHED ⓘ |
| goal |
detect microlensing events
ⓘ
discover variable stars ⓘ monitor brightness variations of millions of stars ⓘ search for exoplanets via microlensing ⓘ study structure of the Milky Way ⓘ |
| hasFeature |
high-cadence observations in selected fields
ⓘ
large sky coverage ⓘ long-term monitoring ⓘ |
| observes |
Galactic bulge
NERFINISHED
ⓘ
Galactic disk ⓘ Magellanic Clouds NERFINISHED ⓘ |
| operatedBy |
Astronomical Observatory of the University of Warsaw
NERFINISHED
ⓘ
University of Warsaw NERFINISHED ⓘ |
| partOf |
Optical Gravitational Lensing Experiment
NERFINISHED
ⓘ
time-domain sky surveys ⓘ |
| precededBy | OGLE-III NERFINISHED ⓘ |
| researchFocus |
gravitational microlensing
ⓘ
transient astronomical events ⓘ variable stars ⓘ |
| startTime | 2010 ⓘ |
| telescopeLocation | Las Campanas Observatory NERFINISHED ⓘ |
| telescopeSiteCountry | Chile NERFINISHED ⓘ |
| typicalUse |
classification of variable stars
ⓘ
detection of exoplanets via microlensing anomalies ⓘ search for gravitational microlensing by compact objects ⓘ study of stellar populations ⓘ |
| usesInstrument | wide-field mosaic CCD camera ⓘ |
| usesMethod |
time-domain photometric monitoring
ⓘ
wide-field imaging ⓘ |
| website | http://ogle.astrouw.edu.pl ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
OGLE collaboration