Q84539431

RR Lyrae variable star in the constellation Aquarius

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Q84539431

Summary

Q84539431 is a RR Lyrae variable^[1].

Key Facts

Q84539431's instance of is recorded as RR Lyrae variable^[2].
Q84539431's constellation is recorded as Aquarius^[3].
Q84539431's spectral class is recorded as A^[4].
Q84539431's catalog code is recorded as [SHM2017] J349.90272-06.79586^[5].
Q84539431's catalog code is recorded as BPS CS 22949-0020^[6].
Q84539431's catalog code is recorded as 2MASS J23193665-0647451^[7].
Q84539431's catalog code is recorded as [DCD2013] CSS J231936.6-064744^[8].
Q84539431's catalog code is recorded as Gaia DR2 2631159916865854464^[9].
Q84539431's type of variable star is recorded as RR Lyrae variable with asymmetric light curves^[10].
Q84539431's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.7907'}^[11].
Q84539431's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.8298'}^[12].
Q84539431's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.8042'}^[13].
Q84539431's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.1720'}^[14].
Q84539431's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.07'}^[15].
Q84539431's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.51'}^[16].
Q84539431's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.909'}^[17].
Q84539431's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.62'}^[18].
Q84539431's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.57'}^[19].
Q84539431's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.56'}^[20].
Q84539431's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.7040'}^[21].
Q84539431's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1071'}^[22].
Q84539431's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-3'}^[23].
Q84539431's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+6.64'}^[24].
Q84539431's SIMBAD ID is recorded as BPS CS 22949-0020^[25].
Q84539431's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+349.90271261834300'}^[26].

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Quick Facts

Instance of RR Lyrae variable

Properties

Apparent magnitude unit: 1, amount: +14.7907, unit: 1, amount: +14.8298, unit: 1, amount: +14.8042, unit: 1, amount: +15.1720, unit: 1, amount: +15.07, unit: 1, amount: +15.51, unit: 1, amount: +13.909, unit: 1, amount: +13.62, unit: 1, amount: +13.57, unit: 1, amount: +15.56, unit: 1, amount: +14.7040

Catalog code [SHM2017] J349.90272-06.79586, BPS CS 22949-0020, 2MASS J23193665-0647451, [DCD2013] CSS J231936.6-064744, Gaia DR2 2631159916865854464

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -6.79587919201730

Declination component of proper motion unit: www.wikidata.org, amount: -5.407

Distance from earth unit: www.wikidata.org, amount: +6.64

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.1071

Radial velocity unit: www.wikidata.org, amount: -3

Right ascension unit: www.wikidata.org, amount: +349.90271261834300

Right ascension component of proper motion unit: www.wikidata.org, amount: +6.552

Spectral class A

Type of variable star RR Lyrae variable with asymmetric light curves

External References (2)

Gaia id 2631159916865854464

Simbad id BPS CS 22949-0020

References

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

Direct Wikidata claims

[2] ↑ Q84539431 — instance of (P31): RR Lyrae variable. SIMBAD. wikidata.org.
[3] ↑ Q84539431 — constellation (P59): Aquarius. wikidata.org.
[4] ↑ Q84539431 — spectral class (P215): A. Spectroscopy of hot stars in the Galactic halo. wikidata.org.
[5] ↑ Q84539431 — catalog code (P528): [SHM2017] J349.90272-06.79586. SIMBAD. wikidata.org.
[6] ↑ Q84539431 — catalog code (P528): BPS CS 22949-0020. SIMBAD. wikidata.org.
[7] ↑ Q84539431 — catalog code (P528): 2MASS J23193665-0647451. SIMBAD. wikidata.org.
[8] ↑ Q84539431 — catalog code (P528): [DCD2013] CSS J231936.6-064744. SIMBAD. wikidata.org.
[9] ↑ Q84539431 — catalog code (P528): Gaia DR2 2631159916865854464. SIMBAD. wikidata.org.
[10] ↑ Q84539431 — type of variable star (P881): RR Lyrae variable with asymmetric light curves. Gaia Data Release 2. wikidata.org.
[11] ↑ Q84539431 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.7907'}. The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
[12] ↑ Q84539431 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.8298'}. The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
[13] ↑ Q84539431 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.8042'}. The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
[14] ↑ Q84539431 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.1720'}. The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
[15] ↑ Q84539431 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.07'}. Spectroscopy of hot stars in the Galactic halo. wikidata.org.
[16] ↑ Q84539431 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.51'}. Spectroscopy of hot stars in the Galactic halo. wikidata.org.
[17] ↑ Q84539431 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.909'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q84539431 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.62'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q84539431 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.57'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q84539431 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.56'}. Spectroscopy of hot stars in the Galactic halo. wikidata.org.
[21] ↑ Q84539431 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.7040'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q84539431 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1071'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q84539431 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-3'}. Spectroscopy of hot stars in the Galactic halo. wikidata.org.
[24] ↑ Q84539431 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+6.64'}. APASS BVgri search for and characterization of RR Lyr variables candidate members of the Aquarius halo stream. wikidata.org.
[25] ↑ Q84539431 — SIMBAD ID (P3083): BPS CS 22949-0020. wikidata.org.
[26] ↑ Q84539431 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+349.90271261834300'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q84539431 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). Q84539431. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84539431

MLA “Q84539431.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84539431.

BibTeX

@misc{4ortxyz_q84539431_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84539431}}, year = {2026}, url = {https://4ort.xyz/entity/q84539431}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84539431 — https://4ort.xyz/entity/q84539431 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84539431 · Last refreshed: May 7, 2026