Q81757691

low-mass star in the constellation Cetus

Thing low_mass_star Q81757691

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Q81757691

Summary

Q81757691 is a low-mass star^[1].

Key Facts

Q81757691's instance of is recorded as low-mass star^[2].
Q81757691's constellation is recorded as Cetus^[3].
Q81757691's spectral class is recorded as M4V^[4].
Q81757691's catalog code is recorded as 2MASS J00471151+0044595^[5].
Q81757691's catalog code is recorded as SDSS J004711.51+004459.3^[6].
Q81757691's catalog code is recorded as EPIC 220221231^[7].
Q81757691's catalog code is recorded as SDSS J004711.52+004459.3^[8].
Q81757691's catalog code is recorded as Gaia DR2 2549184006390969088^[9].
Q81757691's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.212'}^[10].
Q81757691's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.564'}^[11].
Q81757691's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.117'}^[12].
Q81757691's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.648'}^[13].
Q81757691's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.881'}^[14].
Q81757691's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.504'}^[15].
Q81757691's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.985'}^[16].
Q81757691's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.727'}^[17].
Q81757691's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.4162'}^[18].
Q81757691's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+10.4458'}^[19].
Q81757691's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-60'}^[20].
Q81757691's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+95.7323'}^[21].
Q81757691's SIMBAD ID is recorded as 2MASS J00471151+0044595^[22].
Q81757691's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.79796881774180'}^[23].
Q81757691's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.74987559344510'}^[24].
Q81757691's epoch is recorded as J2000.0^[25].
Q81757691's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-103.735'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.212, unit: 1, amount: +18.564, unit: 1, amount: +17.117, unit: 1, amount: +15.648, unit: 1, amount: +14.881, unit: 1, amount: +13.504, unit: 1, amount: +12.985, unit: 1, amount: +12.727, unit: 1, amount: +16.4162

Catalog code 2MASS J00471151+0044595, SDSS J004711.51+004459.3, EPIC 220221231, SDSS J004711.52+004459.3, Gaia DR2 2549184006390969088

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.74987559344510

Declination component of proper motion unit: www.wikidata.org, amount: -103.735

Distance from earth unit: www.wikidata.org, amount: +95.7323

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +10.4458

Radial velocity unit: www.wikidata.org, amount: -60

Right ascension unit: www.wikidata.org, amount: +11.79796881774180

Right ascension component of proper motion unit: www.wikidata.org, amount: +34.178

Spectral class M4V

External References (2)

Gaia id 2549184006390969088

Simbad id 2MASS J00471151+0044595

References

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

Direct Wikidata claims

[2] ↑ Q81757691 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81757691 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81757691 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81757691 — catalog code (P528): 2MASS J00471151+0044595. SIMBAD. wikidata.org.
[6] ↑ Q81757691 — catalog code (P528): SDSS J004711.51+004459.3. SIMBAD. wikidata.org.
[7] ↑ Q81757691 — catalog code (P528): EPIC 220221231. SIMBAD. wikidata.org.
[8] ↑ Q81757691 — catalog code (P528): SDSS J004711.52+004459.3. SIMBAD. wikidata.org.
[9] ↑ Q81757691 — catalog code (P528): Gaia DR2 2549184006390969088. SIMBAD. wikidata.org.
[10] ↑ Q81757691 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.212'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81757691 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.564'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[12] ↑ Q81757691 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.117'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q81757691 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.648'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81757691 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.881'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81757691 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.504'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81757691 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.985'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81757691 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.727'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81757691 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.4162'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81757691 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+10.4458'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81757691 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-60'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81757691 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+95.7323'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81757691 — SIMBAD ID (P3083): 2MASS J00471151+0044595. wikidata.org.
[23] ↑ Q81757691 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.79796881774180'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81757691 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.74987559344510'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81757691 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81757691 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-103.735'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81757691 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). Q81757691. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81757691

MLA “Q81757691.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81757691.

BibTeX

@misc{4ortxyz_q81757691_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81757691}}, year = {2026}, url = {https://4ort.xyz/entity/q81757691}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81757691 — https://4ort.xyz/entity/q81757691 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81757691 · Last refreshed: May 7, 2026