K2-73

high proper-motion star in the constellation Aquarius

Thing high_proper_motion_star Q87301758

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K2-73

Summary

K2-73 is a high proper-motion star^[1].

Key Facts

K2-73's instance of is recorded as high proper-motion star^[2].
K2-73's instance of is recorded as near-infrared source^[3].
K2-73's constellation is recorded as Aquarius^[4].
K2-73's child astronomical body is recorded as Q77851548^[5].
K2-73's catalog code is recorded as SPOCS 3192^[6].
K2-73's catalog code is recorded as Gaia DR2 2616071555020488960^[7].
K2-73's catalog code is recorded as 2MASS J22200610-0903219^[8].
K2-73's catalog code is recorded as TIC 38354061^[9].
K2-73's catalog code is recorded as Gaia DR3 2616071555020488960^[10].
K2-73's catalog code is recorded as TYC 5804-1290-1^[11].
K2-73's catalog code is recorded as K2-73^[12].
K2-73's catalog code is recorded as EPIC 206245553^[13].
K2-73's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.35'}^[14].
K2-73's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.43'}^[15].
K2-73's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.695'}^[16].
K2-73's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.382'}^[17].
K2-73's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.322'}^[18].
K2-73's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.709948'}^[19].
K2-73's luminosity is recorded as {'unit': 'http://www.wikidata.org/entity/Q843877', 'amount': '+1.1325055'}^[20].
K2-73's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+1.05'}^[21].
K2-73's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+1.078846'}^[22].
K2-73's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.6329'}^[23].
K2-73's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-38.629299'}^[24].
K2-73's metallicity is recorded as {'unit': '1', 'amount': '+0.08'}^[25].
K2-73's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+275.262'}^[26].

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Quick Facts

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

Properties

Apparent magnitude unit: 1, amount: +11.35, unit: 1, amount: +12.43, unit: 1, amount: +10.695, unit: 1, amount: +10.382, unit: 1, amount: +10.322, unit: 1, amount: +11.709948

Catalog code SPOCS 3192, Gaia DR2 2616071555020488960, 2MASS J22200610-0903219, TIC 38354061, Gaia DR3 2616071555020488960, TYC 5804-1290-1, K2-73, EPIC 206245553

Child astronomical body Q77851548

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -9.05612884099

Declination component of proper motion unit: www.wikidata.org, amount: +9.444

Distance from earth unit: www.wikidata.org, amount: +275.262

Effective temperature unit: www.wikidata.org, amount: +5827

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Luminosity unit: www.wikidata.org, amount: +1.1325055

Mass unit: www.wikidata.org, amount: +1.05

Metallicity unit: 1, amount: +0.08

Parallax unit: www.wikidata.org, amount: +3.6329

Radial velocity unit: www.wikidata.org, amount: -38.629299

Radius unit: www.wikidata.org, amount: +1.078846

Right ascension unit: www.wikidata.org, amount: +335.02544792612

Right ascension component of proper motion unit: www.wikidata.org, amount: +49.117

Stellar rotational velocity unit: www.wikidata.org, amount: +2.121

Surface gravity unit: www.wikidata.org, amount: +22400

External References (4)

Gaia id 2616071555020488960

Google knowledge graph id /g/11lgjpyj0c

Nasa exoplanet archive id K2-73

Simbad id K2-73

References

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

Direct Wikidata claims

[2] ↑ Q87301758 — instance of (P31): high proper-motion star. SIMBAD. wikidata.org.
[3] ↑ Q87301758 — instance of (P31): near-infrared source. SIMBAD. wikidata.org.
[4] ↑ Q87301758 — constellation (P59): Aquarius. wikidata.org.
[5] ↑ Q87301758 — child astronomical body (P398): Q77851548. wikidata.org.
[6] ↑ Q87301758 — catalog code (P528): SPOCS 3192. SIMBAD. wikidata.org.
[7] ↑ Q87301758 — catalog code (P528): Gaia DR2 2616071555020488960. SIMBAD. wikidata.org.
[8] ↑ Q87301758 — catalog code (P528): 2MASS J22200610-0903219. SIMBAD. wikidata.org.
[9] ↑ Q87301758 — catalog code (P528): TIC 38354061. SIMBAD. wikidata.org.
[10] ↑ Q87301758 — catalog code (P528): Gaia DR3 2616071555020488960. SIMBAD. wikidata.org.
[11] ↑ Q87301758 — catalog code (P528): TYC 5804-1290-1. SIMBAD. wikidata.org.
[12] ↑ Q87301758 — catalog code (P528): K2-73. Extrasolar Planets Encyclopaedia. wikidata.org.
[13] ↑ Q87301758 — catalog code (P528): EPIC 206245553. Extrasolar Planets Encyclopaedia. wikidata.org.
[14] ↑ Q87301758 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.35'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[15] ↑ Q87301758 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.43'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[16] ↑ Q87301758 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.695'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87301758 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.382'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87301758 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.322'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q87301758 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.709948'}. Gaia Early Data Release 3. wikidata.org.
[20] ↑ Q87301758 — luminosity (P2060): {'unit': 'http://www.wikidata.org/entity/Q843877', 'amount': '+1.1325055'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87301758 — mass (P2067): {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+1.05'}. Extrasolar Planets Encyclopaedia. wikidata.org.
[22] ↑ Q87301758 — radius (P2120): {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+1.078846'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87301758 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.6329'}. Gaia Early Data Release 3. wikidata.org.
[24] ↑ Q87301758 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-38.629299'}. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South. wikidata.org.
[25] ↑ Q87301758 — metallicity (P2227): {'unit': '1', 'amount': '+0.08'}. The K2-HERMES Survey. I. Planet-candidate Properties from K2 Campaigns 1–3. wikidata.org.
[26] ↑ Q87301758 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+275.262'}. Gaia Early Data Release 3. wikidata.org.

Class ancestry

[1] ↑ Q87301758 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). K2-73. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87301758

MLA “K2-73.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87301758.

BibTeX

@misc{4ortxyz_q87301758_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{K2-73}}, year = {2026}, url = {https://4ort.xyz/entity/q87301758}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): K2-73 — https://4ort.xyz/entity/q87301758 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87301758 · Last refreshed: May 7, 2026