K2-4

low-mass star in the constellation Virgo

Place low_mass_star Q94384635

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K2-4

Summary

K2-4 is a low-mass star^[1].

Key Facts

K2-4's instance of is recorded as low-mass star^[2].
K2-4's instance of is recorded as near-infrared source^[3].
K2-4's instance of is recorded as variable star^[4].
K2-4's constellation is recorded as Virgo^[5].
K2-4's spectral class is recorded as K7V^[6].
K2-4's child astronomical body is recorded as Q76752383^[7].
K2-4's catalog code is recorded as UCAC4 431-055154^[8].
K2-4's catalog code is recorded as 2MASS J11385895-0354202^[9].
K2-4's catalog code is recorded as Gaia DR2 3792100950048409344^[10].
K2-4's catalog code is recorded as Gaia DR3 3792100950048409344^[11].
K2-4's catalog code is recorded as TIC 49462779^[12].
K2-4's catalog code is recorded as K2-4^[13].
K2-4's catalog code is recorded as EPIC 201208431^[14].
K2-4's catalog code is recorded as LAMOST J113858.94-035420.1^[15].
K2-4's catalog code is recorded as LAMOST J113858.95-035420.1^[16].
K2-4's catalog code is recorded as WISEA J113858.93-035420.0^[17].
K2-4's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.57'}^[18].
K2-4's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.23'}^[19].
K2-4's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.91'}^[20].
K2-4's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.56'}^[21].
K2-4's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.29'}^[22].
K2-4's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.89'}^[23].
K2-4's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.367'}^[24].
K2-4's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.747'}^[25].
K2-4's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.571'}^[26].

Body

Designation and Status

Recorded instance of include low-mass star^[2], near-infrared source^[3], and variable star^[4].

History and Context

Catalog codes include UCAC4 431-055154^[8], 2MASS J11385895-0354202^[9], Gaia DR2 3792100950048409344^[10], Gaia DR3 3792100950048409344^[11], TIC 49462779^[12], and K2-4^[13].

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Quick Facts

Instance of low-mass star, near-infrared source, variable star

Properties

Apparent magnitude unit: 1, amount: +14.57, unit: 1, amount: +16.23, unit: 1, amount: +14.91, unit: 1, amount: +15.56, unit: 1, amount: +14.29, unit: 1, amount: +13.89, unit: 1, amount: +12.367, unit: 1, amount: +11.747, unit: 1, amount: +11.571, unit: 1, amount: +14.32552

Catalog code UCAC4 431-055154, 2MASS J11385895-0354202, Gaia DR2 3792100950048409344, Gaia DR3 3792100950048409344, TIC 49462779, K2-4, EPIC 201208431, LAMOST J113858.94-035420.1, LAMOST J113858.95-035420.1, WISEA J113858.93-035420.0

Child astronomical body Q76752383

Constellation Virgo

Declination unit: www.wikidata.org, amount: -3.90556847834

Declination component of proper motion unit: www.wikidata.org, amount: -1.417

Distance from earth unit: www.wikidata.org, amount: +233.574, unit: www.wikidata.org, amount: +232.6671

Effective temperature unit: www.wikidata.org, amount: +4055

Epoch J2000.0

Imported from wholeness_audit_2026-05-02

Mass unit: www.wikidata.org, amount: +0.64

Metallicity unit: 1, amount: -0.237

Parallax unit: www.wikidata.org, amount: +4.2813

Radial velocity unit: www.wikidata.org, amount: +14.65

Radius unit: www.wikidata.org, amount: +0.684

Right ascension unit: www.wikidata.org, amount: +174.74564250127

Right ascension component of proper motion unit: www.wikidata.org, amount: -23.939

Spectral class K7V

Surface gravity unit: www.wikidata.org, amount: +53000

External References (3)

Gaia id 3792100950048409344

Nasa exoplanet archive id K2-4

Simbad id K2-4

🏷️ Also known as

en K2-4

References

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

Direct Wikidata claims

[2] ↑ K2-4 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ K2-4 — instance of (P31): near-infrared source. SIMBAD. wikidata.org.
[4] ↑ K2-4 — instance of (P31): variable star. SIMBAD. wikidata.org.
[5] ↑ K2-4 — constellation (P59): Virgo. wikidata.org.
[6] ↑ K2-4 — spectral class (P215): K7V. Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. I. Classifying Low-mass Host Stars Observed during Campaigns 1–7. wikidata.org.
[7] ↑ K2-4 — child astronomical body (P398): Q76752383. wikidata.org.
[8] ↑ K2-4 — catalog code (P528): UCAC4 431-055154. SIMBAD. wikidata.org.
[9] ↑ K2-4 — catalog code (P528): 2MASS J11385895-0354202. SIMBAD. wikidata.org.
[10] ↑ K2-4 — catalog code (P528): Gaia DR2 3792100950048409344. SIMBAD. wikidata.org.
[11] ↑ K2-4 — catalog code (P528): Gaia DR3 3792100950048409344. SIMBAD. wikidata.org.
[12] ↑ K2-4 — catalog code (P528): TIC 49462779. SIMBAD. wikidata.org.
[13] ↑ K2-4 — catalog code (P528): K2-4. SIMBAD. wikidata.org.
[14] ↑ K2-4 — catalog code (P528): EPIC 201208431. SIMBAD. wikidata.org.
[15] ↑ K2-4 — catalog code (P528): LAMOST J113858.94-035420.1. SIMBAD. wikidata.org.
[16] ↑ K2-4 — catalog code (P528): LAMOST J113858.95-035420.1. SIMBAD. wikidata.org.
[17] ↑ K2-4 — catalog code (P528): WISEA J113858.93-035420.0. Gaia Data Release 3. wikidata.org.
[18] ↑ K2-4 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.57'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[19] ↑ K2-4 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.23'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[20] ↑ K2-4 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.91'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[21] ↑ K2-4 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.56'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[22] ↑ K2-4 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.29'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[23] ↑ K2-4 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.89'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[24] ↑ K2-4 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.367'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[25] ↑ K2-4 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.747'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[26] ↑ K2-4 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.571'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.

Class ancestry

[1] ↑ K2-4 is an instance of low-mass star (Q12795622) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

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). K2-4. Retrieved May 3, 2026, from https://4ort.xyz/entity/k2-4

MLA “K2-4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/k2-4.

BibTeX

@misc{4ortxyz_k2-4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{K2-4}}, year = {2026}, url = {https://4ort.xyz/entity/k2-4}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): K2-4 — https://4ort.xyz/entity/k2-4 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/k2-4 · Last refreshed: May 3, 2026