Q80549945

low-mass star in the constellation Taurus

Thing low_mass_star Q80549945

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Q80549945

Summary

Q80549945 is a low-mass star^[1].

Key Facts

Q80549945's instance of is recorded as low-mass star^[2].
Q80549945's instance of is recorded as near-infrared source^[3].
Q80549945's constellation is recorded as Taurus^[4].
Q80549945's spectral class is recorded as K3V^[5].
Q80549945's child astronomical body is recorded as Q76752007^[6].
Q80549945's catalog code is recorded as UCAC4 523-007003^[7].
Q80549945's catalog code is recorded as Gaia DR2 39738656627501056^[8].
Q80549945's catalog code is recorded as 2MASS J03495652+1430080^[9].
Q80549945's catalog code is recorded as Gaia DR3 39738656627501056^[10].
Q80549945's catalog code is recorded as TIC 59040029^[11].
Q80549945's catalog code is recorded as K2-81^[12].
Q80549945's catalog code is recorded as EPIC 210448987^[13].
Q80549945's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.46'}^[14].
Q80549945's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.88'}^[15].
Q80549945's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.97'}^[16].
Q80549945's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.36'}^[17].
Q80549945's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.56'}^[18].
Q80549945's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.09'}^[19].
Q80549945's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.316'}^[20].
Q80549945's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.419'}^[21].
Q80549945's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.048'}^[22].
Q80549945's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.890209'}^[23].
Q80549945's luminosity is recorded as {'unit': 'http://www.wikidata.org/entity/Q843877', 'amount': '+0.17330565'}^[24].
Q80549945's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+0.75'}^[25].
Q80549945's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+0.702281'}^[26].

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Quick Facts

Instance of low-mass star, near-infrared source

Properties

Apparent magnitude unit: 1, amount: +13.46, unit: 1, amount: +13.88, unit: 1, amount: +14.97, unit: 1, amount: +14.36, unit: 1, amount: +15.56, unit: 1, amount: +14.09, unit: 1, amount: +11.316, unit: 1, amount: +11.419, unit: 1, amount: +12.048, unit: 1, amount: +13.890209

Catalog code UCAC4 523-007003, Gaia DR2 39738656627501056, 2MASS J03495652+1430080, Gaia DR3 39738656627501056, TIC 59040029, K2-81, EPIC 210448987

Child astronomical body Q76752007

Constellation Taurus

Declination unit: www.wikidata.org, amount: +14.50221028262

Declination component of proper motion unit: www.wikidata.org, amount: -35.912

Distance from earth unit: www.wikidata.org, amount: +250.288

Effective temperature unit: www.wikidata.org, amount: +4444.0

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Luminosity unit: www.wikidata.org, amount: +0.17330565

Mass unit: www.wikidata.org, amount: +0.75

Parallax unit: www.wikidata.org, amount: +3.9954

Radial velocity unit: www.wikidata.org, amount: -15.9

Radius unit: www.wikidata.org, amount: +0.702281

Right ascension unit: www.wikidata.org, amount: +57.48549240737999

Right ascension component of proper motion unit: www.wikidata.org, amount: -8.132

Spectral class K3V

External References (3)

Gaia id 39738656627501056

Nasa exoplanet archive id K2-81

Simbad id K2-81

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ Q80549945 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q80549945 — instance of (P31): near-infrared source. SIMBAD. wikidata.org.
[4] ↑ Q80549945 — constellation (P59): Taurus. wikidata.org.
[5] ↑ Q80549945 — spectral class (P215): K3V. Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. I. Classifying Low-mass Host Stars Observed during Campaigns 1–7. wikidata.org.
[6] ↑ Q80549945 — child astronomical body (P398): Q76752007. wikidata.org.
[7] ↑ Q80549945 — catalog code (P528): UCAC4 523-007003. SIMBAD. wikidata.org.
[8] ↑ Q80549945 — catalog code (P528): Gaia DR2 39738656627501056. SIMBAD. wikidata.org.
[9] ↑ Q80549945 — catalog code (P528): 2MASS J03495652+1430080. SIMBAD. wikidata.org.
[10] ↑ Q80549945 — catalog code (P528): Gaia DR3 39738656627501056. SIMBAD. wikidata.org.
[11] ↑ Q80549945 — catalog code (P528): TIC 59040029. SIMBAD. wikidata.org.
[12] ↑ Q80549945 — catalog code (P528): K2-81. Extrasolar Planets Encyclopaedia. wikidata.org.
[13] ↑ Q80549945 — catalog code (P528): EPIC 210448987. Extrasolar Planets Encyclopaedia. wikidata.org.
[14] ↑ Q80549945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.46'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[15] ↑ Q80549945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.88'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[16] ↑ Q80549945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.97'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[17] ↑ Q80549945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.36'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[18] ↑ Q80549945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.56'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[19] ↑ Q80549945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.09'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[20] ↑ Q80549945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.316'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q80549945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.419'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q80549945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.048'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q80549945 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.890209'}. Gaia Early Data Release 3. wikidata.org.
[24] ↑ Q80549945 — luminosity (P2060): {'unit': 'http://www.wikidata.org/entity/Q843877', 'amount': '+0.17330565'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q80549945 — mass (P2067): {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+0.75'}. Extrasolar Planets Encyclopaedia. wikidata.org.
[26] ↑ Q80549945 — radius (P2120): {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+0.702281'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q80549945 is an instance of low-mass star (Q12795622) [P31, primary]. Wikidata. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Q80549945. Retrieved May 7, 2026, from https://4ort.xyz/entity/q80549945

MLA “Q80549945.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q80549945.

BibTeX

@misc{4ortxyz_q80549945_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q80549945}}, year = {2026}, url = {https://4ort.xyz/entity/q80549945}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q80549945 — https://4ort.xyz/entity/q80549945 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q80549945 · Last refreshed: May 7, 2026