Q83714891

star in the constellation Aquarius

Thing star Q83714891

Press Enter · cited answer in seconds

Q83714891

Summary

Q83714891 is a star^[1].

Key Facts

Q83714891's instance of is recorded as star^[2].
Q83714891's constellation is recorded as Aquarius^[3].
Q83714891's spectral class is recorded as M0V^[4].
Q83714891's catalog code is recorded as SDSS J204101.21-002322.4^[5].
Q83714891's catalog code is recorded as 2MASS J20410122-0023221^[6].
Q83714891's redshift is recorded as {'unit': '1', 'amount': '+0.00005'}^[7].
Q83714891's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.840'}^[8].
Q83714891's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.501'}^[9].
Q83714891's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.493'}^[10].
Q83714891's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.831'}^[11].
Q83714891's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.501'}^[12].
Q83714891's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.116'}^[13].
Q83714891's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.463'}^[14].
Q83714891's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.414'}^[15].
Q83714891's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+12.8'}^[16].
Q83714891's metallicity is recorded as {'unit': '1', 'amount': '-0.30'}^[17].
Q83714891's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+447.8'}^[18].
Q83714891's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+310.2551140'}^[19].
Q83714891's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.3894860'}^[20].
Q83714891's epoch is recorded as J2000.0^[21].
Q83714891's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4297'}^[22].
Q83714891's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+2240'}^[23].

Body

Definition and Type

Q83714891's instance of is recorded as star^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +19.840, unit: 1, amount: +17.501, unit: 1, amount: +16.493, unit: 1, amount: +15.831, unit: 1, amount: +15.501, unit: 1, amount: +14.116, unit: 1, amount: +13.463, unit: 1, amount: +13.414

Catalog code SDSS J204101.21-002322.4, 2MASS J20410122-0023221

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -0.3894860

Distance from earth unit: www.wikidata.org, amount: +447.8

Effective temperature unit: www.wikidata.org, amount: +4297

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.30

Radial velocity unit: www.wikidata.org, amount: +12.8

Redshift unit: 1, amount: +0.00005

Right ascension unit: www.wikidata.org, amount: +310.2551140

Spectral class M0V

Surface gravity unit: www.wikidata.org, amount: +2240

External References (2)

Gaia id 4228044940956193024

Simbad id 2MASS J20410122-0023221

References

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

Direct Wikidata claims

[2] ↑ Q83714891 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q83714891 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q83714891 — spectral class (P215): M0V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q83714891 — catalog code (P528): SDSS J204101.21-002322.4. SIMBAD. wikidata.org.
[6] ↑ Q83714891 — catalog code (P528): 2MASS J20410122-0023221. SIMBAD. wikidata.org.
[7] ↑ Q83714891 — redshift (P1090): {'unit': '1', 'amount': '+0.00005'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[8] ↑ Q83714891 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.840'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[9] ↑ Q83714891 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.501'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q83714891 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.493'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q83714891 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.831'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[12] ↑ Q83714891 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.501'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q83714891 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.116'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q83714891 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.463'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q83714891 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.414'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q83714891 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+12.8'}. Red giant stars from the Sloan Digital Sky Survey. II. Distances. wikidata.org.
[17] ↑ Q83714891 — metallicity (P2227): {'unit': '1', 'amount': '-0.30'}. Red giant stars from the Sloan Digital Sky Survey. II. Distances. wikidata.org.
[18] ↑ Q83714891 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+447.8'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[19] ↑ Q83714891 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+310.2551140'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q83714891 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.3894860'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q83714891 — epoch (P6259): J2000.0. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q83714891 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4297'}. Red giant stars from the Sloan Digital Sky Survey. II. Distances. wikidata.org.
[23] ↑ Q83714891 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+2240'}. Red giant stars from the Sloan Digital Sky Survey. II. Distances. wikidata.org.

Class ancestry

[1] ↑ Q83714891 is an instance of star (Q523) [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). Q83714891. Retrieved May 7, 2026, from https://4ort.xyz/entity/q83714891

MLA “Q83714891.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q83714891.

BibTeX

@misc{4ortxyz_q83714891_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q83714891}}, year = {2026}, url = {https://4ort.xyz/entity/q83714891}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q83714891 — https://4ort.xyz/entity/q83714891 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q83714891 · Last refreshed: May 7, 2026