Q81758815

low-mass star in the constellation Cetus

Thing low_mass_star Q81758815

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Q81758815

Summary

Q81758815 is a low-mass star^[1].

Key Facts

Q81758815's instance of is recorded as low-mass star^[2].
Q81758815's constellation is recorded as Cetus^[3].
Q81758815's spectral class is recorded as M2V^[4].
Q81758815's catalog code is recorded as 2MASS J00473186-0008580^[5].
Q81758815's catalog code is recorded as SDSS J004731.85-000858.0^[6].
Q81758815's catalog code is recorded as SDSS J004731.85-000858.1^[7].
Q81758815's catalog code is recorded as Gaia DR2 2536965649067624960^[8].
Q81758815's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.531'}^[9].
Q81758815's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.695'}^[10].
Q81758815's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.955'}^[11].
Q81758815's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.802'}^[12].
Q81758815's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.893'}^[13].
Q81758815's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.465'}^[14].
Q81758815's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.475'}^[15].
Q81758815's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.916'}^[16].
Q81758815's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.1529'}^[17].
Q81758815's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1537'}^[18].
Q81758815's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+30'}^[19].
Q81758815's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+464.3172'}^[20].
Q81758815's SIMBAD ID is recorded as 2MASS J00473186-0008580^[21].
Q81758815's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.88270406031830'}^[22].
Q81758815's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.14945141967480'}^[23].
Q81758815's epoch is recorded as J2000.0^[24].
Q81758815's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-11.380'}^[25].
Q81758815's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4.308'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.531, unit: 1, amount: +14.695, unit: 1, amount: +13.955, unit: 1, amount: +13.802, unit: 1, amount: +18.893, unit: 1, amount: +17.465, unit: 1, amount: +16.475, unit: 1, amount: +15.916, unit: 1, amount: +17.1529

Catalog code 2MASS J00473186-0008580, SDSS J004731.85-000858.0, SDSS J004731.85-000858.1, Gaia DR2 2536965649067624960

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.14945141967480

Declination component of proper motion unit: www.wikidata.org, amount: -11.380

Distance from earth unit: www.wikidata.org, amount: +464.3172

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.1537

Radial velocity unit: www.wikidata.org, amount: +30

Right ascension unit: www.wikidata.org, amount: +11.88270406031830

Right ascension component of proper motion unit: www.wikidata.org, amount: +4.308

Spectral class M2V

External References (2)

Gaia id 2536965649067624960

Simbad id 2MASS J00473186-0008580

References

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

Direct Wikidata claims

[2] ↑ Q81758815 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81758815 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81758815 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81758815 — catalog code (P528): 2MASS J00473186-0008580. SIMBAD. wikidata.org.
[6] ↑ Q81758815 — catalog code (P528): SDSS J004731.85-000858.0. SIMBAD. wikidata.org.
[7] ↑ Q81758815 — catalog code (P528): SDSS J004731.85-000858.1. SIMBAD. wikidata.org.
[8] ↑ Q81758815 — catalog code (P528): Gaia DR2 2536965649067624960. SIMBAD. wikidata.org.
[9] ↑ Q81758815 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.531'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81758815 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.695'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q81758815 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.955'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81758815 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.802'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81758815 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.893'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81758815 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.465'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81758815 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.475'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81758815 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.916'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81758815 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.1529'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81758815 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1537'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81758815 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+30'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81758815 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+464.3172'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81758815 — SIMBAD ID (P3083): 2MASS J00473186-0008580. wikidata.org.
[22] ↑ Q81758815 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.88270406031830'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81758815 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.14945141967480'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81758815 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81758815 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-11.380'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81758815 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4.308'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81758815 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). Q81758815. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81758815

MLA “Q81758815.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81758815.

BibTeX

@misc{4ortxyz_q81758815_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81758815}}, year = {2026}, url = {https://4ort.xyz/entity/q81758815}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81758815 — https://4ort.xyz/entity/q81758815 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81758815 · Last refreshed: May 7, 2026