K2-157

star in the constellation Virgo

Place star Q77934382

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K2-157

Summary

K2-157 is a star^[1].

Key Facts

K2-157's instance of is recorded as star^[2].
K2-157's instance of is recorded as near-infrared source^[3].
K2-157's constellation is recorded as Virgo^[4].
K2-157's child astronomical body is recorded as Q79206449^[5].
K2-157's catalog code is recorded as UCAC4 422-055378^[6].
K2-157's catalog code is recorded as Gaia DR2 3596333042162818304^[7].
K2-157's catalog code is recorded as 2MASS J12150031-0546550^[8].
K2-157's catalog code is recorded as Gaia DR3 3596333042162818304^[9].
K2-157's catalog code is recorded as TIC 349445372^[10].
K2-157's catalog code is recorded as K2-157^[11].
K2-157's catalog code is recorded as EPIC 201130233^[12].
K2-157's catalog code is recorded as WISEA J121500.34-054655.2^[13].
K2-157's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.37'}^[14].
K2-157's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.58'}^[15].
K2-157's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.16'}^[16].
K2-157's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.82'}^[17].
K2-157's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.61'}^[18].
K2-157's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.78'}^[19].
K2-157's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.980'}^[20].
K2-157's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.023'}^[21].
K2-157's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.398'}^[22].
K2-157's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.630308'}^[23].
K2-157's luminosity is recorded as {'unit': 'http://www.wikidata.org/entity/Q843877', 'amount': '+0.6163078'}^[24].
K2-157's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+0.94'}^[25].
K2-157's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+0.91824186'}^[26].

Body

Designation and Status

Recorded instance of include star^[2] and near-infrared source^[3].

History and Context

Catalog codes include UCAC4 422-055378^[6], Gaia DR2 3596333042162818304^[7], 2MASS J12150031-0546550^[8], Gaia DR3 3596333042162818304^[9], TIC 349445372^[10], and K2-157^[11].

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Quick Facts

Instance of star, near-infrared source

Properties

Apparent magnitude unit: 1, amount: +12.37, unit: 1, amount: +12.58, unit: 1, amount: +13.16, unit: 1, amount: +12.82, unit: 1, amount: +13.61, unit: 1, amount: +12.78, unit: 1, amount: +10.980, unit: 1, amount: +11.023, unit: 1, amount: +11.398, unit: 1, amount: +12.630308

Catalog code UCAC4 422-055378, Gaia DR2 3596333042162818304, 2MASS J12150031-0546550, Gaia DR3 3596333042162818304, TIC 349445372, K2-157, EPIC 201130233, WISEA J121500.34-054655.2

Child astronomical body Q79206449

Constellation Virgo

Declination unit: www.wikidata.org, amount: -5.78198538338

Declination component of proper motion unit: www.wikidata.org, amount: -7.522

Distance from earth unit: www.wikidata.org, amount: +290.166, unit: www.wikidata.org, amount: +289.2348

Effective temperature unit: www.wikidata.org, amount: +5337.0

Epoch J2000.0

Imported from wholeness_audit_2026-05-02

Luminosity unit: www.wikidata.org, amount: +0.6163078

Mass unit: www.wikidata.org, amount: +0.94

Metallicity unit: 1, amount: +0.13

Parallax unit: www.wikidata.org, amount: +3.4463

Radial velocity unit: www.wikidata.org, amount: +43.90

Radius unit: www.wikidata.org, amount: +0.91824186

Right ascension unit: www.wikidata.org, amount: +183.75133717647998

Right ascension component of proper motion unit: www.wikidata.org, amount: +36.684

Surface gravity unit: www.wikidata.org, amount: +35500

External References (3)

Gaia id 3596333042162818304

Nasa exoplanet archive id K2-157

Simbad id K2-157

🏷️ Also known as

en K2-157

References

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

Direct Wikidata claims

[2] ↑ K2-157 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ K2-157 — instance of (P31): near-infrared source. SIMBAD. wikidata.org.
[4] ↑ K2-157 — constellation (P59): Virgo. wikidata.org.
[5] ↑ K2-157 — child astronomical body (P398): Q79206449. wikidata.org.
[6] ↑ K2-157 — catalog code (P528): UCAC4 422-055378. SIMBAD. wikidata.org.
[7] ↑ K2-157 — catalog code (P528): Gaia DR2 3596333042162818304. SIMBAD. wikidata.org.
[8] ↑ K2-157 — catalog code (P528): 2MASS J12150031-0546550. SIMBAD. wikidata.org.
[9] ↑ K2-157 — catalog code (P528): Gaia DR3 3596333042162818304. SIMBAD. wikidata.org.
[10] ↑ K2-157 — catalog code (P528): TIC 349445372. SIMBAD. wikidata.org.
[11] ↑ K2-157 — catalog code (P528): K2-157. Extrasolar Planets Encyclopaedia. wikidata.org.
[12] ↑ K2-157 — catalog code (P528): EPIC 201130233. Extrasolar Planets Encyclopaedia. wikidata.org.
[13] ↑ K2-157 — catalog code (P528): WISEA J121500.34-054655.2. Gaia Data Release 3. wikidata.org.
[14] ↑ K2-157 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.37'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[15] ↑ K2-157 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.58'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[16] ↑ K2-157 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.16'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[17] ↑ K2-157 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.82'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[18] ↑ K2-157 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.61'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[19] ↑ K2-157 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.78'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[20] ↑ K2-157 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.980'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ K2-157 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.023'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ K2-157 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.398'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ K2-157 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.630308'}. Gaia Early Data Release 3. wikidata.org.
[24] ↑ K2-157 — luminosity (P2060): {'unit': 'http://www.wikidata.org/entity/Q843877', 'amount': '+0.6163078'}. Gaia Data Release 2. wikidata.org.
[25] ↑ K2-157 — mass (P2067): {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+0.94'}. Extrasolar Planets Encyclopaedia. wikidata.org.
[26] ↑ K2-157 — radius (P2120): {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+0.91824186'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ K2-157 is an instance of star (Q523) [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). K2-157. Retrieved May 3, 2026, from https://4ort.xyz/entity/k2-157

MLA “K2-157.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/k2-157.

BibTeX

@misc{4ortxyz_k2-157_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{K2-157}}, year = {2026}, url = {https://4ort.xyz/entity/k2-157}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): K2-157 — https://4ort.xyz/entity/k2-157 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/k2-157 · Last refreshed: May 3, 2026