Q87004821

star in the constellation Draco

Thing star Q87004821

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Q87004821

Summary

Q87004821 is a star^[1].

Key Facts

Q87004821's instance of is recorded as star^[2].
Q87004821's constellation is recorded as Draco^[3].
Q87004821's catalog code is recorded as [BFO2002] Dra 10615^[4].
Q87004821's catalog code is recorded as [KWE2002] 121^[5].
Q87004821's catalog code is recorded as [KGS2010] Dra 667609^[6].
Q87004821's catalog code is recorded as SDSS J172041.06+575825.6^[7].
Q87004821's catalog code is recorded as Gaia DR2 1433162038997449984^[8].
Q87004821's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.362'}^[9].
Q87004821's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.620'}^[10].
Q87004821's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.162'}^[11].
Q87004821's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.625'}^[12].
Q87004821's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.795'}^[13].
Q87004821's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.178'}^[14].
Q87004821's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.468'}^[15].
Q87004821's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.128'}^[16].
Q87004821's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.007'}^[17].
Q87004821's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5069'}^[18].
Q87004821's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-293.8'}^[19].
Q87004821's metallicity is recorded as {'unit': '1', 'amount': '-1.71'}^[20].
Q87004821's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+260.17109432872170'}^[21].
Q87004821's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.97377621383970'}^[22].
Q87004821's epoch is recorded as J2000.0^[23].
Q87004821's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4882'}^[24].
Q87004821's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+16'}^[25].
Q87004821's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.772'}^[26].

Body

Definition and Type

Q87004821's instance of is recorded as star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +19.362, unit: 1, amount: +18.620, unit: 1, amount: +18.162, unit: 1, amount: +17.625, unit: 1, amount: +20.795, unit: 1, amount: +19.178, unit: 1, amount: +18.468, unit: 1, amount: +18.128, unit: 1, amount: +18.007, unit: 1, amount: +18.5069

Catalog code [BFO2002] Dra 10615, [KWE2002] 121, [KGS2010] Dra 667609, SDSS J172041.06+575825.6, Gaia DR2 1433162038997449984

Constellation Draco

Declination unit: www.wikidata.org, amount: +57.97377621383970

Declination component of proper motion unit: www.wikidata.org, amount: -0.772

Effective temperature unit: www.wikidata.org, amount: +4882

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -1.71

Radial velocity unit: www.wikidata.org, amount: -293.8

Right ascension unit: www.wikidata.org, amount: +260.17109432872170

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.065

Surface gravity unit: www.wikidata.org, amount: +16

External References (2)

Gaia id 1433162038997449984

Simbad id SDSS J172041.06+575825.6

References

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

Direct Wikidata claims

[2] ↑ Q87004821 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87004821 — constellation (P59): Draco. wikidata.org.
[4] ↑ Q87004821 — catalog code (P528): [BFO2002] Dra 10615. SIMBAD. wikidata.org.
[5] ↑ Q87004821 — catalog code (P528): [KWE2002] 121. SIMBAD. wikidata.org.
[6] ↑ Q87004821 — catalog code (P528): [KGS2010] Dra 667609. SIMBAD. wikidata.org.
[7] ↑ Q87004821 — catalog code (P528): SDSS J172041.06+575825.6. SIMBAD. wikidata.org.
[8] ↑ Q87004821 — catalog code (P528): Gaia DR2 1433162038997449984. SIMBAD. wikidata.org.
[9] ↑ Q87004821 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.362'}. Multi-element abundance measurements from medium-resolution spectra. II. Catalog of stars in Milky Way dwarf satellite galaxies. wikidata.org.
[10] ↑ Q87004821 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.620'}. Multi-element abundance measurements from medium-resolution spectra. II. Catalog of stars in Milky Way dwarf satellite galaxies. wikidata.org.
[11] ↑ Q87004821 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.162'}. Multi-element abundance measurements from medium-resolution spectra. II. Catalog of stars in Milky Way dwarf satellite galaxies. wikidata.org.
[12] ↑ Q87004821 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.625'}. Multi-element abundance measurements from medium-resolution spectra. II. Catalog of stars in Milky Way dwarf satellite galaxies. wikidata.org.
[13] ↑ Q87004821 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.795'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[14] ↑ Q87004821 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.178'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[15] ↑ Q87004821 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.468'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[16] ↑ Q87004821 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.128'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[17] ↑ Q87004821 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.007'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[18] ↑ Q87004821 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.5069'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q87004821 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-293.8'}. Bayesian analysis of resolved stellar spectra: application to MMT/Hectochelle observations of the Draco dwarf spheroidal. wikidata.org.
[20] ↑ Q87004821 — metallicity (P2227): {'unit': '1', 'amount': '-1.71'}. Bayesian analysis of resolved stellar spectra: application to MMT/Hectochelle observations of the Draco dwarf spheroidal. wikidata.org.
[21] ↑ Q87004821 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+260.17109432872170'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87004821 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.97377621383970'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87004821 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87004821 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4882'}. Bayesian analysis of resolved stellar spectra: application to MMT/Hectochelle observations of the Draco dwarf spheroidal. wikidata.org.
[25] ↑ Q87004821 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+16'}. Bayesian analysis of resolved stellar spectra: application to MMT/Hectochelle observations of the Draco dwarf spheroidal. wikidata.org.
[26] ↑ Q87004821 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.772'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87004821 is an instance of star (Q523) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

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APA 4ort.xyz Knowledge Graph. (2026). Q87004821. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87004821

MLA “Q87004821.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87004821.

BibTeX

@misc{4ortxyz_q87004821_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87004821}}, year = {2026}, url = {https://4ort.xyz/entity/q87004821}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87004821 — https://4ort.xyz/entity/q87004821 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87004821 · Last refreshed: May 7, 2026