Q86950991

RR Lyrae variable star in the constellation Draco

Thing rr_lyrae_variable Q86950991

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Q86950991

Summary

Q86950991 is a RR Lyrae variable^[1].

Key Facts

Q86950991's instance of is recorded as RR Lyrae variable^[2].
Q86950991's constellation is recorded as Draco^[3].
Q86950991's catalog code is recorded as [SHM2017] J259.84538+57.90323^[4].
Q86950991's catalog code is recorded as [BFO2002] Dra 60772^[5].
Q86950991's catalog code is recorded as [BSS2004] Draco J171922.9+575411.8^[6].
Q86950991's catalog code is recorded as [KHS2008] 23^[7].
Q86950991's catalog code is recorded as BASV 23^[8].
Q86950991's catalog code is recorded as EV* U10822 V0023^[9].
Q86950991's catalog code is recorded as SDSS J171922.89+575411.6^[10].
Q86950991's catalog code is recorded as Gaia DR2 1433201277818544640^[11].
Q86950991's type of variable star is recorded as RR Lyrae variable with asymmetric light curves^[12].
Q86950991's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.9289'}^[13].
Q86950991's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.8936'}^[14].
Q86950991's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.3757'}^[15].
Q86950991's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.524'}^[16].
Q86950991's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.270'}^[17].
Q86950991's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.905'}^[18].
Q86950991's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.142'}^[19].
Q86950991's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.472'}^[20].
Q86950991's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.0762'}^[21].
Q86950991's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-278.9'}^[22].
Q86950991's metallicity is recorded as {'unit': '1', 'amount': '-1.87'}^[23].
Q86950991's SIMBAD ID is recorded as ZTF J171922.89+575411.6^[24].
Q86950991's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+259.84539184970710'}^[25].
Q86950991's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.90321618475660'}^[26].

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Quick Facts

Instance of RR Lyrae variable

Properties

Apparent magnitude unit: 1, amount: +19.9289, unit: 1, amount: +19.8936, unit: 1, amount: +20.3757, unit: 1, amount: +20.524, unit: 1, amount: +21.270, unit: 1, amount: +19.905, unit: 1, amount: +20.142, unit: 1, amount: +19.472, unit: 1, amount: +20.0762

Catalog code [SHM2017] J259.84538+57.90323, [BFO2002] Dra 60772, [BSS2004] Draco J171922.9+575411.8, [KHS2008] 23, BASV 23, EV* U10822 V0023, SDSS J171922.89+575411.6, Gaia DR2 1433201277818544640

Constellation Draco

Declination unit: www.wikidata.org, amount: +57.90321618475660

Declination component of proper motion unit: www.wikidata.org, amount: +0.835

Effective temperature unit: www.wikidata.org, amount: +5811

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -1.87

Radial velocity unit: www.wikidata.org, amount: -278.9

Right ascension unit: www.wikidata.org, amount: +259.84539184970710

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.490

Surface gravity unit: www.wikidata.org, amount: +1600

Type of variable star RR Lyrae variable with asymmetric light curves

External References (2)

Gaia id 1433201277818544640

Simbad id ZTF J171922.89+575411.6

References

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

Direct Wikidata claims

[2] ↑ Q86950991 — instance of (P31): RR Lyrae variable. SIMBAD. wikidata.org.
[3] ↑ Q86950991 — constellation (P59): Draco. wikidata.org.
[4] ↑ Q86950991 — catalog code (P528): [SHM2017] J259.84538+57.90323. SIMBAD. wikidata.org.
[5] ↑ Q86950991 — catalog code (P528): [BFO2002] Dra 60772. SIMBAD. wikidata.org.
[6] ↑ Q86950991 — catalog code (P528): [BSS2004] Draco J171922.9+575411.8. SIMBAD. wikidata.org.
[7] ↑ Q86950991 — catalog code (P528): [KHS2008] 23. SIMBAD. wikidata.org.
[8] ↑ Q86950991 — catalog code (P528): BASV 23. SIMBAD. wikidata.org.
[9] ↑ Q86950991 — catalog code (P528): EV* U10822 V0023. SIMBAD. wikidata.org.
[10] ↑ Q86950991 — catalog code (P528): SDSS J171922.89+575411.6. SIMBAD. wikidata.org.
[11] ↑ Q86950991 — catalog code (P528): Gaia DR2 1433201277818544640. SIMBAD. wikidata.org.
[12] ↑ Q86950991 — type of variable star (P881): RR Lyrae variable with asymmetric light curves. Gaia Data Release 2. wikidata.org.
[13] ↑ Q86950991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.9289'}. The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
[14] ↑ Q86950991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.8936'}. The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
[15] ↑ Q86950991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.3757'}. The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
[16] ↑ Q86950991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.524'}. The RR Lyrae distance to the Draco dwarf spheroidal galaxy. wikidata.org.
[17] ↑ Q86950991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.270'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[18] ↑ Q86950991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.905'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[19] ↑ Q86950991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.142'}. The Draco and Ursa Minor Dwarf Spheroidal Galaxies: A Comparative Study. wikidata.org.
[20] ↑ Q86950991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.472'}. The Draco and Ursa Minor Dwarf Spheroidal Galaxies: A Comparative Study. wikidata.org.
[21] ↑ Q86950991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.0762'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q86950991 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-278.9'}. Bayesian analysis of resolved stellar spectra: application to MMT/Hectochelle observations of the Draco dwarf spheroidal. wikidata.org.
[23] ↑ Q86950991 — metallicity (P2227): {'unit': '1', 'amount': '-1.87'}. Bayesian analysis of resolved stellar spectra: application to MMT/Hectochelle observations of the Draco dwarf spheroidal. wikidata.org.
[24] ↑ Q86950991 — SIMBAD ID (P3083): ZTF J171922.89+575411.6. wikidata.org.
[25] ↑ Q86950991 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+259.84539184970710'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q86950991 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.90321618475660'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q86950991 is an instance of RR Lyrae variable (Q726242) [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). Q86950991. Retrieved May 7, 2026, from https://4ort.xyz/entity/q86950991

MLA “Q86950991.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q86950991.

BibTeX

@misc{4ortxyz_q86950991_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q86950991}}, year = {2026}, url = {https://4ort.xyz/entity/q86950991}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q86950991 — https://4ort.xyz/entity/q86950991 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q86950991 · Last refreshed: May 7, 2026