Q91970664

RR Lyrae variable star in the constellation Leo

Thing rr_lyrae_variable Q91970664

Press Enter · cited answer in seconds

Q91970664

Summary

Q91970664 is a RR Lyrae variable^[1].

Key Facts

Q91970664's instance of is recorded as RR Lyrae variable^[2].
Q91970664's constellation is recorded as Leo^[3].
Q91970664's catalog code is recorded as [SHM2017] J150.54438+24.25795^[4].
Q91970664's catalog code is recorded as LINEAR 21250682^[5].
Q91970664's catalog code is recorded as SDSS J100210.64+241528.7^[6].
Q91970664's catalog code is recorded as [DCD2013] CSS J100210.6+241528^[7].
Q91970664's catalog code is recorded as 2MASS J10021063+2415283^[8].
Q91970664's catalog code is recorded as Gaia DR2 642444953347420416^[9].
Q91970664's type of variable star is recorded as RR Lyrae variable with asymmetric light curves^[10].
Q91970664's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.1795'}^[11].
Q91970664's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.860'}^[12].
Q91970664's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.627'}^[13].
Q91970664's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.631'}^[14].
Q91970664's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.650'}^[15].
Q91970664's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.05'}^[16].
Q91970664's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.217'}^[17].
Q91970664's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.164'}^[18].
Q91970664's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.779'}^[19].
Q91970664's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.9893'}^[20].
Q91970664's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0289'}^[21].
Q91970664's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+247.3'}^[22].
Q91970664's metallicity is recorded as {'unit': '1', 'amount': '-1.86'}^[23].
Q91970664's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+29.05'}^[24].
Q91970664's SIMBAD ID is recorded as LINEAR 21250682^[25].
Q91970664's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+150.54433011952140'}^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of RR Lyrae variable

Properties

Apparent magnitude unit: 1, amount: +18.1795, unit: 1, amount: +18.860, unit: 1, amount: +17.627, unit: 1, amount: +17.631, unit: 1, amount: +17.650, unit: 1, amount: +18.05, unit: 1, amount: +17.217, unit: 1, amount: +16.164, unit: 1, amount: +15.779, unit: 1, amount: +17.9893

Catalog code [SHM2017] J150.54438+24.25795, LINEAR 21250682, SDSS J100210.64+241528.7, [DCD2013] CSS J100210.6+241528, 2MASS J10021063+2415283, Gaia DR2 642444953347420416

Constellation Leo

Declination unit: www.wikidata.org, amount: +24.25795767656320

Declination component of proper motion unit: www.wikidata.org, amount: +0.055

Distance from earth unit: www.wikidata.org, amount: +29.05

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -1.86

Parallax unit: www.wikidata.org, amount: +0.0289

Radial velocity unit: www.wikidata.org, amount: +247.3

Right ascension unit: www.wikidata.org, amount: +150.54433011952140

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.923

Type of variable star RR Lyrae variable with asymmetric light curves

External References (2)

Gaia id 642444953347420416

Simbad id LINEAR 21250682

References

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

Direct Wikidata claims

[2] ↑ Q91970664 — instance of (P31): RR Lyrae variable. SIMBAD. wikidata.org.
[3] ↑ Q91970664 — constellation (P59): Leo. wikidata.org.
[4] ↑ Q91970664 — catalog code (P528): [SHM2017] J150.54438+24.25795. SIMBAD. wikidata.org.
[5] ↑ Q91970664 — catalog code (P528): LINEAR 21250682. SIMBAD. wikidata.org.
[6] ↑ Q91970664 — catalog code (P528): SDSS J100210.64+241528.7. SIMBAD. wikidata.org.
[7] ↑ Q91970664 — catalog code (P528): [DCD2013] CSS J100210.6+241528. SIMBAD. wikidata.org.
[8] ↑ Q91970664 — catalog code (P528): 2MASS J10021063+2415283. SIMBAD. wikidata.org.
[9] ↑ Q91970664 — catalog code (P528): Gaia DR2 642444953347420416. SIMBAD. wikidata.org.
[10] ↑ Q91970664 — type of variable star (P881): RR Lyrae variable with asymmetric light curves. Gaia Data Release 2. wikidata.org.
[11] ↑ Q91970664 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.1795'}. The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
[12] ↑ Q91970664 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.860'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q91970664 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.627'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q91970664 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.631'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q91970664 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.650'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q91970664 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.05'}. Probing the outer galactic halo with RR Lyrae from the Catalina surveys. wikidata.org.
[17] ↑ Q91970664 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.217'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q91970664 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.164'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q91970664 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.779'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q91970664 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.9893'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q91970664 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0289'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q91970664 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+247.3'}. Tracing the Orphan stream to 55 kpc with RR Lyrae stars. wikidata.org.
[23] ↑ Q91970664 — metallicity (P2227): {'unit': '1', 'amount': '-1.86'}. Tracing the Orphan stream to 55 kpc with RR Lyrae stars. wikidata.org.
[24] ↑ Q91970664 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+29.05'}. Exploring the variable sky with LINEAR. II. Halo structure and substructure traced by RR Lyrae stars to 30 kpc. wikidata.org.
[25] ↑ Q91970664 — SIMBAD ID (P3083): LINEAR 21250682. wikidata.org.
[26] ↑ Q91970664 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+150.54433011952140'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q91970664 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). Q91970664. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91970664

MLA “Q91970664.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91970664.

BibTeX

@misc{4ortxyz_q91970664_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91970664}}, year = {2026}, url = {https://4ort.xyz/entity/q91970664}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91970664 — https://4ort.xyz/entity/q91970664 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q91970664 · Last refreshed: May 7, 2026