Q87261928

RR Lyrae variable star in the constellation Eridanus

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Q87261928

Summary

Q87261928 is a RR Lyrae variable^[1].

Key Facts

Q87261928's instance of is recorded as RR Lyrae variable^[2].
Q87261928's constellation is recorded as Eridanus^[3].
Q87261928's catalog code is recorded as NSVS 12096933^[4].
Q87261928's catalog code is recorded as 2MASS J02495585-0125118^[5].
Q87261928's catalog code is recorded as AN 740.1933^[6].
Q87261928's catalog code is recorded as GSC 04699-00829^[7].
Q87261928's catalog code is recorded as NPM1-01.0185^[8].
Q87261928's catalog code is recorded as SV* P 81^[9].
Q87261928's catalog code is recorded as [DCD2013] CSS J024955.8-012511^[10].
Q87261928's catalog code is recorded as UCAC3 178-8141^[11].
Q87261928's catalog code is recorded as Gaia DR2 2497458508359533184^[12].
Q87261928's catalog code is recorded as BK Eri^[13].
Q87261928's type of variable star is recorded as RR Lyrae variable with asymmetric light curves^[14].
Q87261928's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.877'}^[15].
Q87261928's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.608'}^[16].
Q87261928's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.568'}^[17].
Q87261928's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.78'}^[18].
Q87261928's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.5657'}^[19].
Q87261928's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4332'}^[20].
Q87261928's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+141'}^[21].
Q87261928's metallicity is recorded as {'unit': '1', 'amount': '-1.85'}^[22].
Q87261928's metallicity is recorded as {'unit': '1', 'amount': '-1.54'}^[23].
Q87261928's metallicity is recorded as {'unit': '1', 'amount': '-1.51'}^[24].
Q87261928's metallicity is recorded as {'unit': '1', 'amount': '-1.87'}^[25].
Q87261928's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+2.58'}^[26].

Body

Definition and Type

Q87261928's instance of is recorded as RR Lyrae variable^[2].

⭐ Popularity Graph

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Quick Facts

Instance of RR Lyrae variable

Properties

Apparent magnitude unit: 1, amount: +11.877, unit: 1, amount: +11.608, unit: 1, amount: +11.568, unit: 1, amount: +12.78, unit: 1, amount: +12.5657

Catalog code NSVS 12096933, 2MASS J02495585-0125118, AN 740.1933, GSC 04699-00829, NPM1-01.0185, SV* P 81, [DCD2013] CSS J024955.8-012511, UCAC3 178-8141, Gaia DR2 2497458508359533184, BK Eri

Constellation Eridanus

Declination unit: www.wikidata.org, amount: -1.42002946603760

Declination component of proper motion unit: www.wikidata.org, amount: +1.159

Distance from earth unit: www.wikidata.org, amount: +2.58

Effective temperature unit: www.wikidata.org, amount: +5900, unit: www.wikidata.org, amount: +6950, unit: www.wikidata.org, amount: +7100, unit: www.wikidata.org, amount: +7400

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -1.85, unit: 1, amount: -1.54, unit: 1, amount: -1.51, unit: 1, amount: -1.87

Parallax unit: www.wikidata.org, amount: +0.4332

Radial velocity unit: www.wikidata.org, amount: +141

Right ascension unit: www.wikidata.org, amount: +42.48271864228590

Right ascension component of proper motion unit: www.wikidata.org, amount: +27.985

Surface gravity unit: www.wikidata.org, amount: +80, unit: www.wikidata.org, amount: +160

Type of variable star RR Lyrae variable with asymmetric light curves

External References (2)

Gaia id 2497458508359533184

Simbad id V* BK Eri

🏷️ Also known as

ru BK Эридана

References

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

Direct Wikidata claims

[2] ↑ Q87261928 — instance of (P31): RR Lyrae variable. SIMBAD. wikidata.org.
[3] ↑ Q87261928 — constellation (P59): Eridanus. wikidata.org.
[4] ↑ Q87261928 — catalog code (P528): NSVS 12096933. SIMBAD. wikidata.org.
[5] ↑ Q87261928 — catalog code (P528): 2MASS J02495585-0125118. SIMBAD. wikidata.org.
[6] ↑ Q87261928 — catalog code (P528): AN 740.1933. SIMBAD. wikidata.org.
[7] ↑ Q87261928 — catalog code (P528): GSC 04699-00829. SIMBAD. wikidata.org.
[8] ↑ Q87261928 — catalog code (P528): NPM1-01.0185. SIMBAD. wikidata.org.
[9] ↑ Q87261928 — catalog code (P528): SV* P 81. SIMBAD. wikidata.org.
[10] ↑ Q87261928 — catalog code (P528): [DCD2013] CSS J024955.8-012511. SIMBAD. wikidata.org.
[11] ↑ Q87261928 — catalog code (P528): UCAC3 178-8141. SIMBAD. wikidata.org.
[12] ↑ Q87261928 — catalog code (P528): Gaia DR2 2497458508359533184. SIMBAD. wikidata.org.
[13] ↑ Q87261928 — catalog code (P528): BK Eri. wikidata.org.
[14] ↑ Q87261928 — type of variable star (P881): RR Lyrae variable with asymmetric light curves. General Catalogue of Variable Stars, 3rd ed.. wikidata.org.
[15] ↑ Q87261928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.877'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q87261928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.608'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87261928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.568'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87261928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.78'}. Probing the outer galactic halo with RR Lyrae from the Catalina surveys. wikidata.org.
[19] ↑ Q87261928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.5657'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87261928 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4332'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87261928 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+141'}. Kinematics of metal-poor stars in the Galaxy. II. Proper motions for a large nonkinematically selected sample. wikidata.org.
[22] ↑ Q87261928 — metallicity (P2227): {'unit': '1', 'amount': '-1.85'}. Chemical abundances of solar neighbourhood RR Lyrae stars. wikidata.org.
[23] ↑ Q87261928 — metallicity (P2227): {'unit': '1', 'amount': '-1.54'}. Chemical abundances of solar neighbourhood RR Lyrae stars. wikidata.org.
[24] ↑ Q87261928 — metallicity (P2227): {'unit': '1', 'amount': '-1.51'}. Chemical abundances of solar neighbourhood RR Lyrae stars. wikidata.org.
[25] ↑ Q87261928 — metallicity (P2227): {'unit': '1', 'amount': '-1.87'}. Chemical abundances of solar neighbourhood RR Lyrae stars. wikidata.org.
[26] ↑ Q87261928 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+2.58'}. Probing the outer galactic halo with RR Lyrae from the Catalina surveys. wikidata.org.

Class ancestry

[1] ↑ Q87261928 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). Q87261928. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87261928

MLA “Q87261928.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87261928.

BibTeX

@misc{4ortxyz_q87261928_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87261928}}, year = {2026}, url = {https://4ort.xyz/entity/q87261928}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87261928 — https://4ort.xyz/entity/q87261928 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87261928 · Last refreshed: May 7, 2026