Q81768251

low-mass star in the constellation Cetus

Thing low_mass_star Q81768251

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Q81768251

Summary

Q81768251 is a low-mass star^[1].

Key Facts

Q81768251's instance of is recorded as low-mass star^[2].
Q81768251's constellation is recorded as Cetus^[3].
Q81768251's spectral class is recorded as M4V^[4].
Q81768251's catalog code is recorded as 2MASS J02520117-0044465^[5].
Q81768251's catalog code is recorded as SDSS J025201.17-004446.6^[6].
Q81768251's catalog code is recorded as SDSS J025201.17-004446.7^[7].
Q81768251's catalog code is recorded as Gaia DR2 2497521730277517184^[8].
Q81768251's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.502'}^[9].
Q81768251's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.049'}^[10].
Q81768251's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.709'}^[11].
Q81768251's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.590'}^[12].
Q81768251's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.815'}^[13].
Q81768251's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.152'}^[14].
Q81768251's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.359'}^[15].
Q81768251's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.34'}^[16].
Q81768251's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.1604'}^[17].
Q81768251's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2386'}^[18].
Q81768251's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+32'}^[19].
Q81768251's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+439.7'}^[20].
Q81768251's SIMBAD ID is recorded as 2MASS J02520117-0044465^[21].
Q81768251's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.00488064291660'}^[22].
Q81768251's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.74630014932080'}^[23].
Q81768251's epoch is recorded as J2000.0^[24].
Q81768251's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.042'}^[25].
Q81768251's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+12.203'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.502, unit: 1, amount: +21.049, unit: 1, amount: +19.709, unit: 1, amount: +17.590, unit: 1, amount: +15.815, unit: 1, amount: +16.152, unit: 1, amount: +18.359, unit: 1, amount: +15.34, unit: 1, amount: +19.1604

Catalog code 2MASS J02520117-0044465, SDSS J025201.17-004446.6, SDSS J025201.17-004446.7, Gaia DR2 2497521730277517184

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.74630014932080

Declination component of proper motion unit: www.wikidata.org, amount: +1.042

Distance from earth unit: www.wikidata.org, amount: +439.7

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.2386

Radial velocity unit: www.wikidata.org, amount: +32

Right ascension unit: www.wikidata.org, amount: +43.00488064291660

Right ascension component of proper motion unit: www.wikidata.org, amount: +12.203

Spectral class M4V

External References (2)

Gaia id 2497521734573181056

Simbad id 2MASS J02520117-0044465

References

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

Direct Wikidata claims

[2] ↑ Q81768251 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81768251 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81768251 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81768251 — catalog code (P528): 2MASS J02520117-0044465. SIMBAD. wikidata.org.
[6] ↑ Q81768251 — catalog code (P528): SDSS J025201.17-004446.6. SIMBAD. wikidata.org.
[7] ↑ Q81768251 — catalog code (P528): SDSS J025201.17-004446.7. SIMBAD. wikidata.org.
[8] ↑ Q81768251 — catalog code (P528): Gaia DR2 2497521730277517184. SIMBAD. wikidata.org.
[9] ↑ Q81768251 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.502'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81768251 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.049'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81768251 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.709'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81768251 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.590'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81768251 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.815'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81768251 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.152'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81768251 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.359'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81768251 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.34'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81768251 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.1604'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81768251 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2386'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81768251 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+32'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81768251 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+439.7'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81768251 — SIMBAD ID (P3083): 2MASS J02520117-0044465. wikidata.org.
[22] ↑ Q81768251 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.00488064291660'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81768251 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.74630014932080'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81768251 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81768251 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.042'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81768251 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+12.203'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81768251 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). Q81768251. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81768251

MLA “Q81768251.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81768251.

BibTeX

@misc{4ortxyz_q81768251_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81768251}}, year = {2026}, url = {https://4ort.xyz/entity/q81768251}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81768251 — https://4ort.xyz/entity/q81768251 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81768251 · Last refreshed: May 7, 2026