Q81816353

variable star

Thing variable_star Q81816353

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Q81816353

Summary

Q81816353 is a variable star^[1].

Key Facts

Q81816353's instance of is recorded as variable star^[2].
Q81816353's constellation is recorded as Leo^[3].
Q81816353's catalog code is recorded as BD+01 2528^[4].
Q81816353's catalog code is recorded as GSC 00263-00692^[5].
Q81816353's catalog code is recorded as PPM 700420^[6].
Q81816353's catalog code is recorded as TYC 263-692-1^[7].
Q81816353's catalog code is recorded as 2MASS J11110760+0019312^[8].
Q81816353's catalog code is recorded as RAVE J111107.6+001931^[9].
Q81816353's catalog code is recorded as EPIC 201486916^[10].
Q81816353's catalog code is recorded as Gaia DR1 3804122868452247680^[11].
Q81816353's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.8045'}^[12].
Q81816353's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.85'}^[13].
Q81816353's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.734'}^[14].
Q81816353's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.378'}^[15].
Q81816353's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.330'}^[16].
Q81816353's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.514'}^[17].
Q81816353's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.043'}^[18].
Q81816353's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.375'}^[19].
Q81816353's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.933'}^[20].
Q81816353's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.680'}^[21].
Q81816353's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.1600'}^[22].
Q81816353's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-8.74'}^[23].
Q81816353's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+139.665'}^[24].
Q81816353's SIMBAD ID is recorded as BD+01 2528^[25].
Q81816353's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+167.78168583014167'}^[26].

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Quick Facts

Instance of variable star

Properties

Apparent magnitude unit: 1, amount: +9.8045, unit: 1, amount: +9.85, unit: 1, amount: +8.734, unit: 1, amount: +8.378, unit: 1, amount: +8.330, unit: 1, amount: +10.514, unit: 1, amount: +10.043, unit: 1, amount: +10.375, unit: 1, amount: +9.933, unit: 1, amount: +9.680

Catalog code BD+01 2528, GSC 00263-00692, PPM 700420, TYC 263-692-1, 2MASS J11110760+0019312, RAVE J111107.6+001931, EPIC 201486916, Gaia DR1 3804122868452247680

Constellation Leo

Declination unit: www.wikidata.org, amount: +0.32533173926250

Declination component of proper motion unit: www.wikidata.org, amount: -17.248

Distance from earth unit: www.wikidata.org, amount: +139.665

Effective temperature unit: www.wikidata.org, amount: +5470

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +7.1600

Radial velocity unit: www.wikidata.org, amount: -8.74

Right ascension unit: www.wikidata.org, amount: +167.78168583014167

Right ascension component of proper motion unit: www.wikidata.org, amount: +38.905

Surface gravity unit: www.wikidata.org, amount: +6600

External References (2)

Gaia id 3804122872747672832

Simbad id BD+01 2528

References

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

Direct Wikidata claims

[2] ↑ Q81816353 — instance of (P31): variable star. SIMBAD. wikidata.org.
[3] ↑ Q81816353 — constellation (P59): Leo. wikidata.org.
[4] ↑ Q81816353 — catalog code (P528): BD+01 2528. SIMBAD. wikidata.org.
[5] ↑ Q81816353 — catalog code (P528): GSC 00263-00692. SIMBAD. wikidata.org.
[6] ↑ Q81816353 — catalog code (P528): PPM 700420. SIMBAD. wikidata.org.
[7] ↑ Q81816353 — catalog code (P528): TYC 263-692-1. SIMBAD. wikidata.org.
[8] ↑ Q81816353 — catalog code (P528): 2MASS J11110760+0019312. SIMBAD. wikidata.org.
[9] ↑ Q81816353 — catalog code (P528): RAVE J111107.6+001931. SIMBAD. wikidata.org.
[10] ↑ Q81816353 — catalog code (P528): EPIC 201486916. SIMBAD. wikidata.org.
[11] ↑ Q81816353 — catalog code (P528): Gaia DR1 3804122868452247680. SIMBAD. wikidata.org.
[12] ↑ Q81816353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.8045'}. Gaia Data Release 2. wikidata.org.
[13] ↑ Q81816353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.85'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[14] ↑ Q81816353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.734'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81816353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.378'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81816353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.330'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81816353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.514'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81816353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.043'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81816353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.375'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81816353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.933'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q81816353 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.680'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q81816353 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.1600'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81816353 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-8.74'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81816353 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+139.665'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81816353 — SIMBAD ID (P3083): BD+01 2528. wikidata.org.
[26] ↑ Q81816353 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+167.78168583014167'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81816353 is an instance of variable star (Q6243) [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). Q81816353. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81816353

MLA “Q81816353.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81816353.

BibTeX

@misc{4ortxyz_q81816353_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81816353}}, year = {2026}, url = {https://4ort.xyz/entity/q81816353}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81816353 — https://4ort.xyz/entity/q81816353 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81816353 · Last refreshed: May 7, 2026