Q81766923

low-mass star in the constellation Cetus

Thing low_mass_star Q81766923

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Q81766923

Summary

Q81766923 is a low-mass star^[1].

Key Facts

Q81766923's instance of is recorded as low-mass star^[2].
Q81766923's constellation is recorded as Cetus^[3].
Q81766923's spectral class is recorded as M5V^[4].
Q81766923's catalog code is recorded as 2MASS J00494785+0110020^[5].
Q81766923's catalog code is recorded as SDSS J004947.86+011002.0^[6].
Q81766923's catalog code is recorded as SDSS J004947.87+011002.1^[7].
Q81766923's catalog code is recorded as Gaia DR2 2549224138565450368^[8].
Q81766923's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.950'}^[9].
Q81766923's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.276'}^[10].
Q81766923's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.859'}^[11].
Q81766923's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.112'}^[12].
Q81766923's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.536'}^[13].
Q81766923's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.225'}^[14].
Q81766923's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.365'}^[15].
Q81766923's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.557'}^[16].
Q81766923's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.1560'}^[17].
Q81766923's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.6587'}^[18].
Q81766923's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-46'}^[19].
Q81766923's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+217.9'}^[20].
Q81766923's SIMBAD ID is recorded as 2MASS J00494785+0110020^[21].
Q81766923's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.44943885631120'}^[22].
Q81766923's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.16726432595840'}^[23].
Q81766923's epoch is recorded as J2000.0^[24].
Q81766923's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-26.711'}^[25].
Q81766923's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+15.426'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.950, unit: 1, amount: +20.276, unit: 1, amount: +18.859, unit: 1, amount: +15.112, unit: 1, amount: +14.536, unit: 1, amount: +14.225, unit: 1, amount: +17.365, unit: 1, amount: +16.557, unit: 1, amount: +18.1560

Catalog code 2MASS J00494785+0110020, SDSS J004947.86+011002.0, SDSS J004947.87+011002.1, Gaia DR2 2549224138565450368

Constellation Cetus

Declination unit: www.wikidata.org, amount: +1.16726432595840

Declination component of proper motion unit: www.wikidata.org, amount: -26.711

Distance from earth unit: www.wikidata.org, amount: +217.9

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.6587

Radial velocity unit: www.wikidata.org, amount: -46

Right ascension unit: www.wikidata.org, amount: +12.44943885631120

Right ascension component of proper motion unit: www.wikidata.org, amount: +15.426

Spectral class M5V

External References (2)

Gaia id 2549224138565450368

Simbad id 2MASS J00494785+0110020

References

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

Direct Wikidata claims

[2] ↑ Q81766923 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81766923 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81766923 — spectral class (P215): M5V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81766923 — catalog code (P528): 2MASS J00494785+0110020. SIMBAD. wikidata.org.
[6] ↑ Q81766923 — catalog code (P528): SDSS J004947.86+011002.0. SIMBAD. wikidata.org.
[7] ↑ Q81766923 — catalog code (P528): SDSS J004947.87+011002.1. SIMBAD. wikidata.org.
[8] ↑ Q81766923 — catalog code (P528): Gaia DR2 2549224138565450368. SIMBAD. wikidata.org.
[9] ↑ Q81766923 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.950'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81766923 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.276'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81766923 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.859'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81766923 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.112'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81766923 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.536'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81766923 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.225'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81766923 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.365'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81766923 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.557'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81766923 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.1560'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81766923 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.6587'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81766923 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-46'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81766923 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+217.9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81766923 — SIMBAD ID (P3083): 2MASS J00494785+0110020. wikidata.org.
[22] ↑ Q81766923 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.44943885631120'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81766923 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.16726432595840'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81766923 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81766923 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-26.711'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81766923 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+15.426'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81766923 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). Q81766923. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81766923

MLA “Q81766923.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81766923.

BibTeX

@misc{4ortxyz_q81766923_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81766923}}, year = {2026}, url = {https://4ort.xyz/entity/q81766923}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81766923 — https://4ort.xyz/entity/q81766923 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81766923 · Last refreshed: May 7, 2026