IGRINS
E410712
IGRINS is a high-resolution near-infrared spectrograph used in astronomical observations to study the detailed spectra of celestial objects.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IGRINS canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4031984 — 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: IGRINS Context triple: [IGRINS-2, hasPredecessor, IGRINS]
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A.
IGRINS-2 (Immersion GRating INfrared Spectrometer 2)
IGRINS-2 (Immersion GRating INfrared Spectrometer 2) is a high-resolution near-infrared spectrograph designed for detailed spectral studies of astronomical objects across broad wavelength ranges.
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B.
GNIRS (Gemini Near-Infrared Spectrograph)
GNIRS (Gemini Near-Infrared Spectrograph) is a high-resolution near-infrared spectrograph used on the Gemini North telescope to study the composition, kinematics, and physical conditions of astronomical objects.
-
C.
X-shooter
X-shooter is a high-efficiency, medium-resolution spectrograph on the Very Large Telescope that simultaneously covers a very wide wavelength range from the ultraviolet to the near-infrared.
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D.
GMOS-S (Gemini Multi-Object Spectrograph South)
GMOS-S (Gemini Multi-Object Spectrograph South) is a versatile optical spectrograph and imager designed for multi-object and long-slit spectroscopy on the Gemini South telescope, enabling detailed studies of faint and distant astronomical sources.
-
E.
Inamori Magellan Areal Camera and Spectrograph
The Inamori Magellan Areal Camera and Spectrograph (IMACS) is a wide-field optical imaging and spectrographic instrument mounted on the Magellan telescopes, used for deep astronomical surveys and detailed spectroscopic studies.
- 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: IGRINS Target entity description: IGRINS is a high-resolution near-infrared spectrograph used in astronomical observations to study the detailed spectra of celestial objects.
-
A.
IGRINS-2 (Immersion GRating INfrared Spectrometer 2)
IGRINS-2 (Immersion GRating INfrared Spectrometer 2) is a high-resolution near-infrared spectrograph designed for detailed spectral studies of astronomical objects across broad wavelength ranges.
-
B.
GNIRS (Gemini Near-Infrared Spectrograph)
GNIRS (Gemini Near-Infrared Spectrograph) is a high-resolution near-infrared spectrograph used on the Gemini North telescope to study the composition, kinematics, and physical conditions of astronomical objects.
-
C.
X-shooter
X-shooter is a high-efficiency, medium-resolution spectrograph on the Very Large Telescope that simultaneously covers a very wide wavelength range from the ultraviolet to the near-infrared.
-
D.
GMOS-S (Gemini Multi-Object Spectrograph South)
GMOS-S (Gemini Multi-Object Spectrograph South) is a versatile optical spectrograph and imager designed for multi-object and long-slit spectroscopy on the Gemini South telescope, enabling detailed studies of faint and distant astronomical sources.
-
E.
Inamori Magellan Areal Camera and Spectrograph
The Inamori Magellan Areal Camera and Spectrograph (IMACS) is a wide-field optical imaging and spectrographic instrument mounted on the Magellan telescopes, used for deep astronomical surveys and detailed spectroscopic studies.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical spectrograph
ⓘ
high-resolution spectrograph ⓘ near-infrared spectrograph ⓘ |
| abbreviationFor | Immersion GRating INfrared Spectrometer ⓘ |
| dataProduct |
chemical abundances
ⓘ
high-resolution spectra ⓘ line profiles ⓘ radial velocities ⓘ |
| designedFor | high-resolution spectroscopy ⓘ |
| enables |
detailed molecular line studies
ⓘ
precision radial velocity work in the near-infrared ⓘ simultaneous H- and K-band coverage ⓘ |
| fullName | Immersion GRating INfrared Spectrometer ⓘ |
| hasComponent |
cross-disperser
ⓘ
cryogenic optics ⓘ immersion grating ⓘ near-infrared detector array ⓘ |
| observes |
brown dwarfs
ⓘ
celestial objects ⓘ exoplanet host stars ⓘ galactic objects ⓘ nebulae ⓘ planet-forming disks ⓘ stars ⓘ young stellar objects ⓘ |
| scientificGoal |
characterize exoplanet host stars
ⓘ
measure chemical compositions of astronomical objects ⓘ probe star and planet formation environments ⓘ study kinematics of gas and stars ⓘ study physical conditions in stellar atmospheres ⓘ |
| spectralCoverage |
H band
ⓘ
K band ⓘ |
| spectralResolution | R ~ 45,000 ⓘ |
| usedFor |
astronomical observations
ⓘ
chemical abundance analysis ⓘ exoplanet atmosphere studies ⓘ interstellar medium studies ⓘ planetary spectroscopy ⓘ radial velocity measurements ⓘ stellar spectroscopy ⓘ |
| usedIn |
galactic astronomy
ⓘ
near-infrared astronomy ⓘ planet formation studies ⓘ stellar astrophysics ⓘ time-domain spectroscopy ⓘ |
| wavelengthRange | near-infrared ⓘ |
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: IGRINS Description of subject: IGRINS is a high-resolution near-infrared spectrograph used in astronomical observations to study the detailed spectra of celestial objects.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
IGRINS-2 (Immersion GRating INfrared Spectrometer 2)