Q81561358

star in the constellation Eridanus

Thing star Q81561358

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Q81561358

Summary

Q81561358 is a star^[1].

Key Facts

Q81561358's instance of is recorded as star^[2].
Q81561358's constellation is recorded as Eridanus^[3].
Q81561358's catalog code is recorded as 2MASS J02454443-1721031^[4].
Q81561358's catalog code is recorded as BD-17 531^[5].
Q81561358's catalog code is recorded as PPM 211958^[6].
Q81561358's catalog code is recorded as TYC 5863-137-1^[7].
Q81561358's catalog code is recorded as RAVE J024544.4-172103^[8].
Q81561358's catalog code is recorded as Gaia DR1 5132563468649499264^[9].
Q81561358's catalog code is recorded as Gaia DR2 5132563472944648704^[10].
Q81561358's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.707'}^[11].
Q81561358's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.449'}^[12].
Q81561358's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.401'}^[13].
Q81561358's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.276'}^[14].
Q81561358's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.707'}^[15].
Q81561358's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.931'}^[16].
Q81561358's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.596'}^[17].
Q81561358's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.478'}^[18].
Q81561358's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.5827'}^[19].
Q81561358's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.8018'}^[20].
Q81561358's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4.38'}^[21].
Q81561358's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+263.0333'}^[22].
Q81561358's SIMBAD ID is recorded as BD-17 531^[23].
Q81561358's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+41.43519276899750'}^[24].
Q81561358's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-17.35086345587360'}^[25].
Q81561358's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.707, unit: 1, amount: +9.449, unit: 1, amount: +9.401, unit: 1, amount: +11.276, unit: 1, amount: +10.707, unit: 1, amount: +10.931, unit: 1, amount: +10.596, unit: 1, amount: +10.478, unit: 1, amount: +10.5827

Catalog code 2MASS J02454443-1721031, BD-17 531, PPM 211958, TYC 5863-137-1, RAVE J024544.4-172103, Gaia DR1 5132563468649499264, Gaia DR2 5132563472944648704

Constellation Eridanus

Declination unit: www.wikidata.org, amount: -17.35086345587360

Declination component of proper motion unit: www.wikidata.org, amount: +1.456

Distance from earth unit: www.wikidata.org, amount: +263.0333

Effective temperature unit: www.wikidata.org, amount: +7249

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.8018

Radial velocity unit: www.wikidata.org, amount: -4.38

Right ascension unit: www.wikidata.org, amount: +41.43519276899750

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.671

Surface gravity unit: www.wikidata.org, amount: +31600

External References (2)

Gaia id 5132563472944648704

Simbad id BD-17 531

References

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

Direct Wikidata claims

[2] ↑ Q81561358 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81561358 — constellation (P59): Eridanus. wikidata.org.
[4] ↑ Q81561358 — catalog code (P528): 2MASS J02454443-1721031. SIMBAD. wikidata.org.
[5] ↑ Q81561358 — catalog code (P528): BD-17 531. SIMBAD. wikidata.org.
[6] ↑ Q81561358 — catalog code (P528): PPM 211958. SIMBAD. wikidata.org.
[7] ↑ Q81561358 — catalog code (P528): TYC 5863-137-1. SIMBAD. wikidata.org.
[8] ↑ Q81561358 — catalog code (P528): RAVE J024544.4-172103. SIMBAD. wikidata.org.
[9] ↑ Q81561358 — catalog code (P528): Gaia DR1 5132563468649499264. SIMBAD. wikidata.org.
[10] ↑ Q81561358 — catalog code (P528): Gaia DR2 5132563472944648704. SIMBAD. wikidata.org.
[11] ↑ Q81561358 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.707'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81561358 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.449'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81561358 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.401'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81561358 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.276'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[15] ↑ Q81561358 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.707'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q81561358 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.931'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q81561358 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.596'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81561358 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.478'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81561358 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.5827'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81561358 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.8018'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81561358 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4.38'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81561358 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+263.0333'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81561358 — SIMBAD ID (P3083): BD-17 531. wikidata.org.
[24] ↑ Q81561358 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+41.43519276899750'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81561358 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-17.35086345587360'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81561358 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81561358 is an instance of star (Q523) [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). Q81561358. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81561358

MLA “Q81561358.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81561358.

BibTeX

@misc{4ortxyz_q81561358_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81561358}}, year = {2026}, url = {https://4ort.xyz/entity/q81561358}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81561358 — https://4ort.xyz/entity/q81561358 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81561358 · Last refreshed: May 7, 2026