Q81769474

low-mass star in the constellation Cetus

Thing low_mass_star Q81769474

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Q81769474

Summary

Q81769474 is a low-mass star^[1].

Key Facts

Q81769474's instance of is recorded as low-mass star^[2].
Q81769474's constellation is recorded as Cetus^[3].
Q81769474's spectral class is recorded as M2V^[4].
Q81769474's catalog code is recorded as 2MASS J00555747+0008320^[5].
Q81769474's catalog code is recorded as SDSS J005557.47+000832.0^[6].
Q81769474's catalog code is recorded as SDSS J005557.47+000832.1^[7].
Q81769474's catalog code is recorded as Gaia DR2 2537220662750582400^[8].
Q81769474's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.874'}^[9].
Q81769474's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.405'}^[10].
Q81769474's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.627'}^[11].
Q81769474's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.312'}^[12].
Q81769474's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.694'}^[13].
Q81769474's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.400'}^[14].
Q81769474's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.896'}^[15].
Q81769474's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.026'}^[16].
Q81769474's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.6933'}^[17].
Q81769474's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6092'}^[18].
Q81769474's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7'}^[19].
Q81769474's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+623.7'}^[20].
Q81769474's SIMBAD ID is recorded as 2MASS J00555747+0008320^[21].
Q81769474's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.98946776978340'}^[22].
Q81769474's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.14222495772540'}^[23].
Q81769474's epoch is recorded as J2000.0^[24].
Q81769474's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.746'}^[25].
Q81769474's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.862'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.874, unit: 1, amount: +19.405, unit: 1, amount: +16.627, unit: 1, amount: +15.312, unit: 1, amount: +14.694, unit: 1, amount: +14.400, unit: 1, amount: +17.896, unit: 1, amount: +17.026, unit: 1, amount: +17.6933

Catalog code 2MASS J00555747+0008320, SDSS J005557.47+000832.0, SDSS J005557.47+000832.1, Gaia DR2 2537220662750582400

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.14222495772540

Declination component of proper motion unit: www.wikidata.org, amount: -7.746

Distance from earth unit: www.wikidata.org, amount: +623.7

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.6092

Radial velocity unit: www.wikidata.org, amount: +7

Right ascension unit: www.wikidata.org, amount: +13.98946776978340

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.862

Spectral class M2V

External References (2)

Gaia id 2537220662750582400

Simbad id 2MASS J00555747+0008320

References

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

Direct Wikidata claims

[2] ↑ Q81769474 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81769474 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81769474 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81769474 — catalog code (P528): 2MASS J00555747+0008320. SIMBAD. wikidata.org.
[6] ↑ Q81769474 — catalog code (P528): SDSS J005557.47+000832.0. SIMBAD. wikidata.org.
[7] ↑ Q81769474 — catalog code (P528): SDSS J005557.47+000832.1. SIMBAD. wikidata.org.
[8] ↑ Q81769474 — catalog code (P528): Gaia DR2 2537220662750582400. SIMBAD. wikidata.org.
[9] ↑ Q81769474 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.874'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81769474 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.405'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81769474 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.627'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81769474 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.312'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81769474 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.694'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81769474 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.400'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81769474 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.896'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81769474 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.026'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81769474 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.6933'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81769474 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6092'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81769474 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81769474 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+623.7'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81769474 — SIMBAD ID (P3083): 2MASS J00555747+0008320. wikidata.org.
[22] ↑ Q81769474 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.98946776978340'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81769474 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.14222495772540'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81769474 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81769474 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.746'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81769474 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.862'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81769474 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). Q81769474. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81769474

MLA “Q81769474.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81769474.

BibTeX

@misc{4ortxyz_q81769474_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81769474}}, year = {2026}, url = {https://4ort.xyz/entity/q81769474}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81769474 — https://4ort.xyz/entity/q81769474 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81769474 · Last refreshed: May 7, 2026