Q81764090

low-mass star in the constellation Cetus

Thing low_mass_star Q81764090

Press Enter · cited answer in seconds

Q81764090

Summary

Q81764090 is a low-mass star^[1].

Key Facts

Q81764090's instance of is recorded as low-mass star^[2].
Q81764090's constellation is recorded as Cetus^[3].
Q81764090's spectral class is recorded as M4V^[4].
Q81764090's catalog code is recorded as 2MASS J02053587-0018008^[5].
Q81764090's catalog code is recorded as SDSS J020535.89-001800.6^[6].
Q81764090's catalog code is recorded as SDSS J020535.89-001800.5^[7].
Q81764090's catalog code is recorded as Gaia DR2 2507120436723693312^[8].
Q81764090's redshift is recorded as {'unit': '1', 'amount': '-0.00020'}^[9].
Q81764090's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.917'}^[10].
Q81764090's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.093'}^[11].
Q81764090's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.427'}^[12].
Q81764090's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.832'}^[13].
Q81764090's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.949'}^[14].
Q81764090's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.715'}^[15].
Q81764090's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.951'}^[16].
Q81764090's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.36'}^[17].
Q81764090's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.6335'}^[18].
Q81764090's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.2364'}^[19].
Q81764090's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-156'}^[20].
Q81764090's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+371.5'}^[21].
Q81764090's SIMBAD ID is recorded as 2MASS J02053587-0018008^[22].
Q81764090's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+31.39956864221450'}^[23].
Q81764090's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.30015656899930'}^[24].
Q81764090's epoch is recorded as J2000.0^[25].
Q81764090's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-12.647'}^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.917, unit: 1, amount: +22.093, unit: 1, amount: +20.427, unit: 1, amount: +18.832, unit: 1, amount: +17.949, unit: 1, amount: +16.715, unit: 1, amount: +15.951, unit: 1, amount: +15.36, unit: 1, amount: +19.6335

Catalog code 2MASS J02053587-0018008, SDSS J020535.89-001800.6, SDSS J020535.89-001800.5, Gaia DR2 2507120436723693312

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.30015656899930

Declination component of proper motion unit: www.wikidata.org, amount: -12.647

Distance from earth unit: www.wikidata.org, amount: +371.5

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.2364

Radial velocity unit: www.wikidata.org, amount: -156

Redshift unit: 1, amount: -0.00020

Right ascension unit: www.wikidata.org, amount: +31.39956864221450

Right ascension component of proper motion unit: www.wikidata.org, amount: +10.225

Spectral class M4V

External References (2)

Gaia id 2507120436723863808

Simbad id 2MASS J02053587-0018008

References

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

Direct Wikidata claims

[2] ↑ Q81764090 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81764090 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81764090 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81764090 — catalog code (P528): 2MASS J02053587-0018008. SIMBAD. wikidata.org.
[6] ↑ Q81764090 — catalog code (P528): SDSS J020535.89-001800.6. SIMBAD. wikidata.org.
[7] ↑ Q81764090 — catalog code (P528): SDSS J020535.89-001800.5. SIMBAD. wikidata.org.
[8] ↑ Q81764090 — catalog code (P528): Gaia DR2 2507120436723693312. SIMBAD. wikidata.org.
[9] ↑ Q81764090 — redshift (P1090): {'unit': '1', 'amount': '-0.00020'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81764090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.917'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81764090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.093'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81764090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.427'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81764090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.832'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81764090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.949'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81764090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.715'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81764090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.951'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81764090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.36'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81764090 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.6335'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81764090 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.2364'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81764090 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-156'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81764090 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+371.5'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81764090 — SIMBAD ID (P3083): 2MASS J02053587-0018008. wikidata.org.
[23] ↑ Q81764090 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+31.39956864221450'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81764090 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.30015656899930'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81764090 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81764090 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-12.647'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81764090 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). Q81764090. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81764090

MLA “Q81764090.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81764090.

BibTeX

@misc{4ortxyz_q81764090_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81764090}}, year = {2026}, url = {https://4ort.xyz/entity/q81764090}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81764090 — https://4ort.xyz/entity/q81764090 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81764090 · Last refreshed: May 7, 2026