Q81666987

star in the constellation Eridanus

Thing star Q81666987

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Q81666987

Summary

Q81666987 is a star^[1].

Key Facts

Q81666987's instance of is recorded as star^[2].
Q81666987's constellation is recorded as Eridanus^[3].
Q81666987's spectral class is recorded as G5^[4].
Q81666987's catalog code is recorded as 2MASS J03125033-4226005^[5].
Q81666987's catalog code is recorded as CD-42 1045^[6].
Q81666987's catalog code is recorded as CF 884^[7].
Q81666987's catalog code is recorded as CPD-42 288^[8].
Q81666987's catalog code is recorded as GSC 07564-00761^[9].
Q81666987's catalog code is recorded as PPM 307409^[10].
Q81666987's catalog code is recorded as TYC 7564-761-1^[11].
Q81666987's catalog code is recorded as RAVE J031250.3-422600^[12].
Q81666987's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.102'}^[13].
Q81666987's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.810'}^[14].
Q81666987's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.756'}^[15].
Q81666987's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.796'}^[16].
Q81666987's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.203'}^[17].
Q81666987's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.584'}^[18].
Q81666987's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.033'}^[19].
Q81666987's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.905'}^[20].
Q81666987's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+11.967'}^[21].
Q81666987's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+11.97'}^[22].
Q81666987's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+165.649'}^[23].
Q81666987's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+48.20970792'}^[24].
Q81666987's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-42.43351083'}^[25].
Q81666987's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q81666987's instance of is recorded as star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.102, unit: 1, amount: +8.810, unit: 1, amount: +8.756, unit: 1, amount: +10.796, unit: 1, amount: +10.203, unit: 1, amount: +10.584, unit: 1, amount: +10.033, unit: 1, amount: +9.905

Catalog code 2MASS J03125033-4226005, CD-42 1045, CF 884, CPD-42 288, GSC 07564-00761, PPM 307409, TYC 7564-761-1, RAVE J031250.3-422600

Constellation Eridanus

Declination unit: www.wikidata.org, amount: -42.43351083

Declination component of proper motion unit: www.wikidata.org, amount: -25.5

Distance from earth unit: www.wikidata.org, amount: +165.649

Effective temperature unit: www.wikidata.org, amount: +5656

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Radial velocity unit: www.wikidata.org, amount: +11.967, unit: www.wikidata.org, amount: +11.97

Right ascension unit: www.wikidata.org, amount: +48.20970792

Right ascension component of proper motion unit: www.wikidata.org, amount: -10.5

Spectral class G5

Surface gravity unit: www.wikidata.org, amount: +12600

External References (1)

Simbad id CD-42 1045

References

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

Direct Wikidata claims

[2] ↑ Q81666987 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81666987 — constellation (P59): Eridanus. wikidata.org.
[4] ↑ Q81666987 — spectral class (P215): G5. General Catalogue of Stellar Spectral Classifications (Version 2013-Jul). wikidata.org.
[5] ↑ Q81666987 — catalog code (P528): 2MASS J03125033-4226005. SIMBAD. wikidata.org.
[6] ↑ Q81666987 — catalog code (P528): CD-42 1045. SIMBAD. wikidata.org.
[7] ↑ Q81666987 — catalog code (P528): CF 884. SIMBAD. wikidata.org.
[8] ↑ Q81666987 — catalog code (P528): CPD-42 288. SIMBAD. wikidata.org.
[9] ↑ Q81666987 — catalog code (P528): GSC 07564-00761. SIMBAD. wikidata.org.
[10] ↑ Q81666987 — catalog code (P528): PPM 307409. SIMBAD. wikidata.org.
[11] ↑ Q81666987 — catalog code (P528): TYC 7564-761-1. SIMBAD. wikidata.org.
[12] ↑ Q81666987 — catalog code (P528): RAVE J031250.3-422600. SIMBAD. wikidata.org.
[13] ↑ Q81666987 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.102'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81666987 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.810'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81666987 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.756'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81666987 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.796'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q81666987 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.203'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81666987 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.584'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81666987 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.033'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81666987 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.905'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q81666987 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+11.967'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[22] ↑ Q81666987 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+11.97'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[23] ↑ Q81666987 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+165.649'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[24] ↑ Q81666987 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+48.20970792'}. The Tycho Reference Catalogue. wikidata.org.
[25] ↑ Q81666987 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-42.43351083'}. The Tycho Reference Catalogue. wikidata.org.
[26] ↑ Q81666987 — epoch (P6259): J2000.0. The Tycho Reference Catalogue. wikidata.org.

Class ancestry

[1] ↑ Q81666987 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). Q81666987. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81666987

MLA “Q81666987.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81666987.

BibTeX

@misc{4ortxyz_q81666987_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81666987}}, year = {2026}, url = {https://4ort.xyz/entity/q81666987}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81666987 — https://4ort.xyz/entity/q81666987 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81666987 · Last refreshed: May 7, 2026