K2-303

high proper-motion star in the constellation Aquarius

Thing high_proper_motion_star Q67857710

Press Enter · cited answer in seconds

K2-303

Summary

K2-303 is a high proper-motion star^[1].

Key Facts

K2-303's instance of is recorded as high proper-motion star^[2].
K2-303's instance of is recorded as near-infrared source^[3].
K2-303's constellation is recorded as Aquarius^[4].
K2-303's spectral class is recorded as K1V^[5].
K2-303's child astronomical body is recorded as Q92688142^[6].
K2-303's child astronomical body is recorded as Q113589685^[7].
K2-303's catalog code is recorded as Gaia DR2 2621545958991110144^[8].
K2-303's catalog code is recorded as 2MASS J22302822-0758205^[9].
K2-303's catalog code is recorded as UCAC4 411-135760^[10].
K2-303's catalog code is recorded as TIC 250956593^[11].
K2-303's catalog code is recorded as Gaia DR3 2621545958991110144^[12].
K2-303's catalog code is recorded as EPIC 206317286^[13].
K2-303's catalog code is recorded as K2-303^[14].
K2-303's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.635'}^[15].
K2-303's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.720'}^[16].
K2-303's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.258'}^[17].
K2-303's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.47'}^[18].
K2-303's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.71'}^[19].
K2-303's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.56'}^[20].
K2-303's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.05'}^[21].
K2-303's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.07'}^[22].
K2-303's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.82'}^[23].
K2-303's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.760138'}^[24].
K2-303's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+0.71'}^[25].
K2-303's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.1203'}^[26].

Body

Definition and Type

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

⭐ Popularity Graph

2/100 long tail

📈 Wikipedia Views

1/mo 1/yr

Quick Facts

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

Properties

Apparent magnitude unit: 1, amount: +11.635, unit: 1, amount: +11.720, unit: 1, amount: +12.258, unit: 1, amount: +13.47, unit: 1, amount: +13.71, unit: 1, amount: +14.56, unit: 1, amount: +14.05, unit: 1, amount: +15.07, unit: 1, amount: +13.82, unit: 1, amount: +13.760138

Catalog code Gaia DR2 2621545958991110144, 2MASS J22302822-0758205, UCAC4 411-135760, TIC 250956593, Gaia DR3 2621545958991110144, EPIC 206317286, K2-303

Child astronomical body K2-303b, Q113589685

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -7.97240246995

Declination component of proper motion unit: www.wikidata.org, amount: -12.428

Distance from earth unit: www.wikidata.org, amount: +320.482

Effective temperature unit: www.wikidata.org, amount: +4752

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Mass unit: www.wikidata.org, amount: +0.71

Metallicity unit: 1, amount: +0.019

Parallax unit: www.wikidata.org, amount: +3.1203

Right ascension unit: www.wikidata.org, amount: +337.61759449974

Right ascension component of proper motion unit: www.wikidata.org, amount: +57.096

Spectral class K1V

Surface gravity unit: www.wikidata.org, amount: +39450

External References (4)

Gaia id 2621545958991110144

Google knowledge graph id /g/11lgkmg4xp

Nasa exoplanet archive id EPIC 206317286

Simbad id K2-303

References

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

Direct Wikidata claims

[2] ↑ Q67857710 — instance of (P31): high proper-motion star. SIMBAD. wikidata.org.
[3] ↑ Q67857710 — instance of (P31): near-infrared source. SIMBAD. wikidata.org.
[4] ↑ Q67857710 — constellation (P59): Aquarius. wikidata.org.
[5] ↑ Q67857710 — spectral class (P215): K1V. Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. IV. Updated Properties for 86 Cool Dwarfs Observed during Campaigns 1-17. wikidata.org.
[6] ↑ Q67857710 — child astronomical body (P398): Q92688142. wikidata.org.
[7] ↑ Q67857710 — child astronomical body (P398): Q113589685. wikidata.org.
[8] ↑ Q67857710 — catalog code (P528): Gaia DR2 2621545958991110144. SIMBAD. wikidata.org.
[9] ↑ Q67857710 — catalog code (P528): 2MASS J22302822-0758205. SIMBAD. wikidata.org.
[10] ↑ Q67857710 — catalog code (P528): UCAC4 411-135760. SIMBAD. wikidata.org.
[11] ↑ Q67857710 — catalog code (P528): TIC 250956593. SIMBAD. wikidata.org.
[12] ↑ Q67857710 — catalog code (P528): Gaia DR3 2621545958991110144. SIMBAD. wikidata.org.
[13] ↑ Q67857710 — catalog code (P528): EPIC 206317286. Extrasolar Planets Encyclopaedia. wikidata.org.
[14] ↑ Q67857710 — catalog code (P528): K2-303. Extrasolar Planets Encyclopaedia. wikidata.org.
[15] ↑ Q67857710 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.635'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q67857710 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.720'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q67857710 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.258'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q67857710 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.47'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[19] ↑ Q67857710 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.71'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[20] ↑ Q67857710 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.56'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[21] ↑ Q67857710 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.05'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[22] ↑ Q67857710 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.07'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[23] ↑ Q67857710 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.82'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[24] ↑ Q67857710 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.760138'}. Gaia Early Data Release 3. wikidata.org.
[25] ↑ Q67857710 — mass (P2067): {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+0.71'}. Extrasolar Planets Encyclopaedia. wikidata.org.
[26] ↑ Q67857710 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.1203'}. Gaia Early Data Release 3. wikidata.org.

Class ancestry

[1] ↑ Q67857710 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). K2-303. Retrieved May 7, 2026, from https://4ort.xyz/entity/q67857710

MLA “K2-303.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q67857710.

BibTeX

@misc{4ortxyz_q67857710_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{K2-303}}, year = {2026}, url = {https://4ort.xyz/entity/q67857710}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): K2-303 — https://4ort.xyz/entity/q67857710 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q67857710 · Last refreshed: May 7, 2026