Q87171277

RR Lyrae variable star in the constellation Cetus

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Q87171277

Summary

Q87171277 is a RR Lyrae variable^[1].

Key Facts

Q87171277's instance of is recorded as RR Lyrae variable^[2].
Q87171277's constellation is recorded as Cetus^[3].
Q87171277's spectral class is recorded as F2.5^[4].
Q87171277's catalog code is recorded as [SHM2017] J013.40920-00.05072^[5].
Q87171277's catalog code is recorded as [AG92] 2819^[6].
Q87171277's catalog code is recorded as FASTT 14^[7].
Q87171277's catalog code is recorded as CHSS 973^[8].
Q87171277's catalog code is recorded as SDSS J005338.21-000302.6^[9].
Q87171277's catalog code is recorded as 2MASS J00533821-0003026^[10].
Q87171277's catalog code is recorded as [SIG2010] 181100^[11].
Q87171277's catalog code is recorded as SDSS J005338.22-000302.7^[12].
Q87171277's catalog code is recorded as [DCD2013] CSS J005338.1-000303^[13].
Q87171277's catalog code is recorded as Gaia DR2 2536827282401261568^[14].
Q87171277's type of variable star is recorded as RR Lyrae variable with asymmetric light curves^[15].
Q87171277's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.147'}^[16].
Q87171277's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.741'}^[17].
Q87171277's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.389'}^[18].
Q87171277's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.294'}^[19].
Q87171277's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.566'}^[20].
Q87171277's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.754'}^[21].
Q87171277's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.522'}^[22].
Q87171277's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.457'}^[23].
Q87171277's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.426'}^[24].
Q87171277's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.4652'}^[25].
Q87171277's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1116'}^[26].

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Quick Facts

Instance of RR Lyrae variable

Properties

Apparent magnitude unit: 1, amount: +17.147, unit: 1, amount: +15.741, unit: 1, amount: +16.389, unit: 1, amount: +15.294, unit: 1, amount: +15.566, unit: 1, amount: +16.754, unit: 1, amount: +16.522, unit: 1, amount: +16.457, unit: 1, amount: +16.426, unit: 1, amount: +16.4652

Catalog code [SHM2017] J013.40920-00.05072, [AG92] 2819, FASTT 14, CHSS 973, SDSS J005338.21-000302.6, 2MASS J00533821-0003026, [SIG2010] 181100, SDSS J005338.22-000302.7, [DCD2013] CSS J005338.1-000303, Gaia DR2 2536827282401261568

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.05073956054850

Declination component of proper motion unit: www.wikidata.org, amount: -2.081

Distance from earth unit: www.wikidata.org, amount: +13.27

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.1116

Radial velocity unit: www.wikidata.org, amount: -74.8

Right ascension unit: www.wikidata.org, amount: +13.40924128702730

Right ascension component of proper motion unit: www.wikidata.org, amount: +2.412

Spectral class F2.5

Type of variable star RR Lyrae variable with asymmetric light curves

External References (2)

Gaia id 2536827282401261568

Simbad id FASTT 14

References

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

Direct Wikidata claims

[2] ↑ Q87171277 — instance of (P31): RR Lyrae variable. SIMBAD. wikidata.org.
[3] ↑ Q87171277 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q87171277 — spectral class (P215): F2.5. The Century Survey Galactic Halo Project. II. Global Properties and the Luminosity Function of Field Blue Horizontal Branch Stars. wikidata.org.
[5] ↑ Q87171277 — catalog code (P528): [SHM2017] J013.40920-00.05072. SIMBAD. wikidata.org.
[6] ↑ Q87171277 — catalog code (P528): [AG92] 2819. SIMBAD. wikidata.org.
[7] ↑ Q87171277 — catalog code (P528): FASTT 14. SIMBAD. wikidata.org.
[8] ↑ Q87171277 — catalog code (P528): CHSS 973. SIMBAD. wikidata.org.
[9] ↑ Q87171277 — catalog code (P528): SDSS J005338.21-000302.6. SIMBAD. wikidata.org.
[10] ↑ Q87171277 — catalog code (P528): 2MASS J00533821-0003026. SIMBAD. wikidata.org.
[11] ↑ Q87171277 — catalog code (P528): [SIG2010] 181100. SIMBAD. wikidata.org.
[12] ↑ Q87171277 — catalog code (P528): SDSS J005338.22-000302.7. SIMBAD. wikidata.org.
[13] ↑ Q87171277 — catalog code (P528): [DCD2013] CSS J005338.1-000303. SIMBAD. wikidata.org.
[14] ↑ Q87171277 — catalog code (P528): Gaia DR2 2536827282401261568. SIMBAD. wikidata.org.
[15] ↑ Q87171277 — type of variable star (P881): RR Lyrae variable with asymmetric light curves. Gaia Data Release 2. wikidata.org.
[16] ↑ Q87171277 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.147'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q87171277 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.741'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87171277 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.389'}. Light curve templates and Galactic distribution of RR Lyrae stars from Sloan Digital Sky Survey stripe 82. wikidata.org.
[19] ↑ Q87171277 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.294'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q87171277 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.566'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q87171277 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.754'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[22] ↑ Q87171277 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.522'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[23] ↑ Q87171277 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.457'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[24] ↑ Q87171277 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.426'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[25] ↑ Q87171277 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.4652'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87171277 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1116'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87171277 is an instance of RR Lyrae variable (Q726242) [P31, primary]. Wikidata. wikidata.org.

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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). Q87171277. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87171277

MLA “Q87171277.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87171277.

BibTeX

@misc{4ortxyz_q87171277_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87171277}}, year = {2026}, url = {https://4ort.xyz/entity/q87171277}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87171277 — https://4ort.xyz/entity/q87171277 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87171277 · Last refreshed: May 7, 2026