Q81761091

low-mass star in the constellation Cetus

Thing low_mass_star Q81761091

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Q81761091

Summary

Q81761091 is a low-mass star^[1].

Key Facts

Q81761091's instance of is recorded as low-mass star^[2].
Q81761091's constellation is recorded as Cetus^[3].
Q81761091's spectral class is recorded as M2V^[4].
Q81761091's catalog code is recorded as 2MASS J02163631-0027087^[5].
Q81761091's catalog code is recorded as SDSS J021636.31-002708.6^[6].
Q81761091's catalog code is recorded as SDSS J021636.31-002708.7^[7].
Q81761091's catalog code is recorded as Gaia DR2 2494918533419468160^[8].
Q81761091's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.568'}^[9].
Q81761091's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.807'}^[10].
Q81761091's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.475'}^[11].
Q81761091's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.976'}^[12].
Q81761091's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.644'}^[13].
Q81761091's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.325'}^[14].
Q81761091's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.352'}^[15].
Q81761091's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.837'}^[16].
Q81761091's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.0319'}^[17].
Q81761091's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8921'}^[18].
Q81761091's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+5'}^[19].
Q81761091's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+528.5133'}^[20].
Q81761091's SIMBAD ID is recorded as 2MASS J02163631-0027087^[21].
Q81761091's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.15132540225410'}^[22].
Q81761091's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.45239300613270'}^[23].
Q81761091's epoch is recorded as J2000.0^[24].
Q81761091's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-19.923'}^[25].
Q81761091's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.009'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.568, unit: 1, amount: +19.807, unit: 1, amount: +15.475, unit: 1, amount: +14.976, unit: 1, amount: +14.644, unit: 1, amount: +18.325, unit: 1, amount: +17.352, unit: 1, amount: +16.837, unit: 1, amount: +18.0319

Catalog code 2MASS J02163631-0027087, SDSS J021636.31-002708.6, SDSS J021636.31-002708.7, Gaia DR2 2494918533419468160

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.45239300613270

Declination component of proper motion unit: www.wikidata.org, amount: -19.923

Distance from earth unit: www.wikidata.org, amount: +528.5133

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.8921

Radial velocity unit: www.wikidata.org, amount: +5

Right ascension unit: www.wikidata.org, amount: +34.15132540225410

Right ascension component of proper motion unit: www.wikidata.org, amount: -4.009

Spectral class M2V

External References (2)

Gaia id 2494918533419468160

Simbad id 2MASS J02163631-0027087

References

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

Direct Wikidata claims

[2] ↑ Q81761091 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81761091 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81761091 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81761091 — catalog code (P528): 2MASS J02163631-0027087. SIMBAD. wikidata.org.
[6] ↑ Q81761091 — catalog code (P528): SDSS J021636.31-002708.6. SIMBAD. wikidata.org.
[7] ↑ Q81761091 — catalog code (P528): SDSS J021636.31-002708.7. SIMBAD. wikidata.org.
[8] ↑ Q81761091 — catalog code (P528): Gaia DR2 2494918533419468160. SIMBAD. wikidata.org.
[9] ↑ Q81761091 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.568'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81761091 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.807'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81761091 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.475'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81761091 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.976'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81761091 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.644'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81761091 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.325'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81761091 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.352'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81761091 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.837'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81761091 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.0319'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81761091 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8921'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81761091 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+5'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81761091 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+528.5133'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81761091 — SIMBAD ID (P3083): 2MASS J02163631-0027087. wikidata.org.
[22] ↑ Q81761091 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.15132540225410'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81761091 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.45239300613270'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81761091 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81761091 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-19.923'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81761091 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.009'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81761091 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). Q81761091. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81761091

MLA “Q81761091.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81761091.

BibTeX

@misc{4ortxyz_q81761091_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81761091}}, year = {2026}, url = {https://4ort.xyz/entity/q81761091}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81761091 — https://4ort.xyz/entity/q81761091 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81761091 · Last refreshed: May 7, 2026