K2-155

star in the constellation Taurus

Thing high_proper_motion_star Q55662723

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K2-155

Summary

K2-155 is a high proper-motion star^[1].

Key Facts

K2-155's instance of is recorded as high proper-motion star^[2].
K2-155's instance of is recorded as near-infrared source^[3].
K2-155's constellation is recorded as Taurus^[4].
K2-155's spectral class is recorded as dM0.0^[5].
K2-155's child astronomical body is recorded as K2-155b^[6].
K2-155's child astronomical body is recorded as K2-155c^[7].
K2-155's child astronomical body is recorded as K2-155d^[8].
K2-155's catalog code is recorded as ASCC 749725^[9].
K2-155's catalog code is recorded as LSPM J0421+2121^[10].
K2-155's catalog code is recorded as 2MASS J04215245+2121131^[11].
K2-155's catalog code is recorded as NLTT 13083^[12].
K2-155's catalog code is recorded as UCAC2 39262999^[13].
K2-155's catalog code is recorded as UCAC4 557-009345^[14].
K2-155's catalog code is recorded as Gaia DR2 145333927996558976^[15].
K2-155's catalog code is recorded as Karmn J04219+213^[16].
K2-155's catalog code is recorded as Gaia DR3 145333927996558976^[17].
K2-155's catalog code is recorded as TIC 17307715^[18].
K2-155's catalog code is recorded as K2-155^[19].
K2-155's catalog code is recorded as EPIC 210897587^[20].
K2-155's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.07'}^[21].
K2-155's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.8'}^[22].
K2-155's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.46'}^[23].
K2-155's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.241566'}^[24].
K2-155's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.274'}^[25].
K2-155's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.686'}^[26].

Body

Definition and Type

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

⭐ Popularity Graph

0/100 established

Quick Facts

Instance of high proper-motion star, near-infrared source

Properties

Apparent magnitude unit: 1, amount: +14.07, unit: 1, amount: +12.8, unit: 1, amount: +12.46, unit: 1, amount: +12.241566, unit: 1, amount: +10.274, unit: 1, amount: +9.686, unit: 1, amount: +9.496, unit: 1, amount: +13.49, unit: 1, amount: +12.29, unit: 1, amount: +12.29

Catalog code ASCC 749725, LSPM J0421+2121, 2MASS J04215245+2121131, NLTT 13083, UCAC2 39262999, UCAC4 557-009345, Gaia DR2 145333927996558976, Karmn J04219+213, Gaia DR3 145333927996558976, TIC 17307715, K2-155, EPIC 210897587

Child astronomical body K2-155b, K2-155c, K2-155d

Constellation Taurus

Declination unit: www.wikidata.org, amount: +21.35359385532

Declination component of proper motion unit: www.wikidata.org, amount: -76.775

Distance from earth unit: www.wikidata.org, amount: +72.933

Effective temperature unit: www.wikidata.org, amount: +3710

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Mass unit: www.wikidata.org, amount: +0.65

Metallicity unit: 1, amount: -0.238

Parallax unit: www.wikidata.org, amount: +13.7113

Radial velocity unit: www.wikidata.org, amount: +18.94271

Radius unit: www.wikidata.org, amount: +0.58

Right ascension unit: www.wikidata.org, amount: +65.46868864411

Right ascension component of proper motion unit: www.wikidata.org, amount: +200.181

Spectral class dM0.0

Surface gravity unit: www.wikidata.org, amount: +38970

External References (4)

Gaia id 145333927996558976

Google knowledge graph id /g/11f3xq8cmb

Nasa exoplanet archive id K2-155

Simbad id LP 415-17

🌐 Available in 2 languages

itK2-155 ruLP 415-17

🏷️ Also known as

en HG 8-15

References

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

Direct Wikidata claims

[2] ↑ Q55662723 — instance of (P31): high proper-motion star. SIMBAD. wikidata.org.
[3] ↑ Q55662723 — instance of (P31): near-infrared source. SIMBAD. wikidata.org.
[4] ↑ Q55662723 — constellation (P59): Taurus. wikidata.org.
[5] ↑ Q55662723 — spectral class (P215): dM0.0. The CARMENES search for exoplanets around M dwarfs. Different roads to radii and masses of the target stars. wikidata.org.
[6] ↑ Q55662723 — child astronomical body (P398): K2-155b. wikidata.org.
[7] ↑ Q55662723 — child astronomical body (P398): K2-155c. wikidata.org.
[8] ↑ Q55662723 — child astronomical body (P398): K2-155d. wikidata.org.
[9] ↑ Q55662723 — catalog code (P528): ASCC 749725. SIMBAD. wikidata.org.
[10] ↑ Q55662723 — catalog code (P528): LSPM J0421+2121. SIMBAD. wikidata.org.
[11] ↑ Q55662723 — catalog code (P528): 2MASS J04215245+2121131. SIMBAD. wikidata.org.
[12] ↑ Q55662723 — catalog code (P528): NLTT 13083. SIMBAD. wikidata.org.
[13] ↑ Q55662723 — catalog code (P528): UCAC2 39262999. SIMBAD. wikidata.org.
[14] ↑ Q55662723 — catalog code (P528): UCAC4 557-009345. SIMBAD. wikidata.org.
[15] ↑ Q55662723 — catalog code (P528): Gaia DR2 145333927996558976. SIMBAD. wikidata.org.
[16] ↑ Q55662723 — catalog code (P528): Karmn J04219+213. SIMBAD. wikidata.org.
[17] ↑ Q55662723 — catalog code (P528): Gaia DR3 145333927996558976. SIMBAD. wikidata.org.
[18] ↑ Q55662723 — catalog code (P528): TIC 17307715. SIMBAD. wikidata.org.
[19] ↑ Q55662723 — catalog code (P528): K2-155. Extrasolar Planets Encyclopaedia. wikidata.org.
[20] ↑ Q55662723 — catalog code (P528): EPIC 210897587. Extrasolar Planets Encyclopaedia. wikidata.org.
[21] ↑ Q55662723 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.07'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[22] ↑ Q55662723 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.8'}. Extrasolar Planets Encyclopaedia. wikidata.org.
[23] ↑ Q55662723 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.46'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[24] ↑ Q55662723 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.241566'}. Gaia Early Data Release 3. wikidata.org.
[25] ↑ Q55662723 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.274'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[26] ↑ Q55662723 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.686'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.

Class ancestry

[1] ↑ Q55662723 is an instance of high proper-motion star (Q2247863) [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). K2-155. Retrieved May 7, 2026, from https://4ort.xyz/entity/q55662723

MLA “K2-155.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q55662723.

BibTeX

@misc{4ortxyz_q55662723_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{K2-155}}, year = {2026}, url = {https://4ort.xyz/entity/q55662723}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): K2-155 — https://4ort.xyz/entity/q55662723 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q55662723 · Last refreshed: May 7, 2026