Q81851249

RR Lyrae variable star in the constellation Draco

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Q81851249

Summary

Q81851249 is a RR Lyrae variable^[1].

Key Facts

Q81851249's instance of is recorded as RR Lyrae variable^[2].
Q81851249's instance of is recorded as near-infrared source^[3].
Q81851249's instance of is recorded as variable star^[4].
Q81851249's constellation is recorded as Draco^[5].
Q81851249's catalog code is recorded as 2MASS J12471950+6905540^[6].
Q81851249's catalog code is recorded as Gaia DR2 1682824712638409984^[7].
Q81851249's catalog code is recorded as OU Dra^[8].
Q81851249's catalog code is recorded as TIC 148968914^[9].
Q81851249's catalog code is recorded as Gaia DR3 1682824712638409984^[10].
Q81851249's type of variable star is recorded as RR Lyrae variable with asymmetric light curves^[11].
Q81851249's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.5335'}^[12].
Q81851249's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.6508'}^[13].
Q81851249's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.4222'}^[14].
Q81851249's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.7503'}^[15].
Q81851249's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.03'}^[16].
Q81851249's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.722'}^[17].
Q81851249's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.548'}^[18].
Q81851249's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.494'}^[19].
Q81851249's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.725767'}^[20].
Q81851249's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.2223'}^[21].
Q81851249's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+106.44'}^[22].
Q81851249's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+4498.43'}^[23].
Q81851249's SIMBAD ID is recorded as V* OU Dra^[24].
Q81851249's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+191.83127371042997'}^[25].
Q81851249's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+69.09833122694'}^[26].

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Quick Facts

Instance of RR Lyrae variable, near-infrared source, variable star

Properties

Apparent magnitude unit: 1, amount: +13.5335, unit: 1, amount: +13.6508, unit: 1, amount: +13.4222, unit: 1, amount: +13.7503, unit: 1, amount: +14.03, unit: 1, amount: +12.722, unit: 1, amount: +12.548, unit: 1, amount: +12.494, unit: 1, amount: +13.725767

Catalog code 2MASS J12471950+6905540, Gaia DR2 1682824712638409984, OU Dra, TIC 148968914, Gaia DR3 1682824712638409984

Constellation Draco

Declination unit: www.wikidata.org, amount: +69.09833122694

Declination component of proper motion unit: www.wikidata.org, amount: -3.727

Distance from earth unit: www.wikidata.org, amount: +4498.43

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.2223

Radial velocity unit: www.wikidata.org, amount: +106.44

Right ascension unit: www.wikidata.org, amount: +191.83127371042997

Right ascension component of proper motion unit: www.wikidata.org, amount: -15.288

Type of variable star RR Lyrae variable with asymmetric light curves

External References (2)

Gaia id 1682824712638409984

Simbad id V* OU Dra

🏷️ Also known as

ru OU Дракона

References

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

Direct Wikidata claims

[2] ↑ Q81851249 — instance of (P31): RR Lyrae variable. SIMBAD. wikidata.org.
[3] ↑ Q81851249 — instance of (P31): near-infrared source. SIMBAD. wikidata.org.
[4] ↑ Q81851249 — instance of (P31): variable star. SIMBAD. wikidata.org.
[5] ↑ Q81851249 — constellation (P59): Draco. wikidata.org.
[6] ↑ Q81851249 — catalog code (P528): 2MASS J12471950+6905540. SIMBAD. wikidata.org.
[7] ↑ Q81851249 — catalog code (P528): Gaia DR2 1682824712638409984. SIMBAD. wikidata.org.
[8] ↑ Q81851249 — catalog code (P528): OU Dra. SIMBAD. wikidata.org.
[9] ↑ Q81851249 — catalog code (P528): TIC 148968914. SIMBAD. wikidata.org.
[10] ↑ Q81851249 — catalog code (P528): Gaia DR3 1682824712638409984. SIMBAD. wikidata.org.
[11] ↑ Q81851249 — type of variable star (P881): RR Lyrae variable with asymmetric light curves. Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample. wikidata.org.
[12] ↑ Q81851249 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.5335'}. The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
[13] ↑ Q81851249 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.6508'}. The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
[14] ↑ Q81851249 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.4222'}. The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
[15] ↑ Q81851249 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.7503'}. The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
[16] ↑ Q81851249 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.03'}. Analysis of RR Lyrae Stars in the Northern Sky Variability Survey. wikidata.org.
[17] ↑ Q81851249 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.722'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81851249 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.548'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81851249 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.494'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q81851249 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.725767'}. Gaia Early Data Release 3. wikidata.org.
[21] ↑ Q81851249 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.2223'}. Gaia Early Data Release 3. wikidata.org.
[22] ↑ Q81851249 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+106.44'}. Gaia Data Release 3. wikidata.org.
[23] ↑ Q81851249 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+4498.43'}. Gaia Early Data Release 3. wikidata.org.
[24] ↑ Q81851249 — SIMBAD ID (P3083): V* OU Dra. wikidata.org.
[25] ↑ Q81851249 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+191.83127371042997'}. Gaia Early Data Release 3. wikidata.org.
[26] ↑ Q81851249 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+69.09833122694'}. Gaia Early Data Release 3. wikidata.org.

Class ancestry

[1] ↑ Q81851249 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). Q81851249. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81851249

MLA “Q81851249.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81851249.

BibTeX

@misc{4ortxyz_q81851249_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81851249}}, year = {2026}, url = {https://4ort.xyz/entity/q81851249}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81851249 — https://4ort.xyz/entity/q81851249 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81851249 · Last refreshed: May 7, 2026