Q81657813

star in the constellation Eridanus

Thing star Q81657813

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Q81657813

Summary

Q81657813 is a star^[1].

Key Facts

Q81657813's instance of is recorded as star^[2].
Q81657813's constellation is recorded as Eridanus^[3].
Q81657813's catalog code is recorded as 2MASS J03083157-4350249^[4].
Q81657813's catalog code is recorded as CD-44 991^[5].
Q81657813's catalog code is recorded as CPD-44 330^[6].
Q81657813's catalog code is recorded as GSC 07567-01030^[7].
Q81657813's catalog code is recorded as PPM 752922^[8].
Q81657813's catalog code is recorded as TYC 7567-1030-1^[9].
Q81657813's catalog code is recorded as RAVE J030831.6-435025^[10].
Q81657813's catalog code is recorded as Gaia DR1 4850678305382363520^[11].
Q81657813's catalog code is recorded as Gaia DR2 4850678305382363520^[12].
Q81657813's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.556'}^[13].
Q81657813's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.038'}^[14].
Q81657813's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.927'}^[15].
Q81657813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.26'}^[16].
Q81657813's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.049'}^[17].
Q81657813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.728'}^[18].
Q81657813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.139'}^[19].
Q81657813's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.660'}^[20].
Q81657813's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.9603'}^[21].
Q81657813's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2510'}^[22].
Q81657813's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+66.21'}^[23].
Q81657813's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+799.3605'}^[24].
Q81657813's SIMBAD ID is recorded as CD-44 991^[25].
Q81657813's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+47.13154107323920'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +8.556, unit: 1, amount: +8.038, unit: 1, amount: +7.927, unit: 1, amount: +10.26, unit: 1, amount: +11.049, unit: 1, amount: +10.728, unit: 1, amount: +10.139, unit: 1, amount: +9.660, unit: 1, amount: +9.9603

Catalog code 2MASS J03083157-4350249, CD-44 991, CPD-44 330, GSC 07567-01030, PPM 752922, TYC 7567-1030-1, RAVE J030831.6-435025, Gaia DR1 4850678305382363520, Gaia DR2 4850678305382363520

Constellation Eridanus

Declination unit: www.wikidata.org, amount: -43.84024843215740

Declination component of proper motion unit: www.wikidata.org, amount: +2.976

Distance from earth unit: www.wikidata.org, amount: +799.3605

Effective temperature unit: www.wikidata.org, amount: +4909

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.2510

Radial velocity unit: www.wikidata.org, amount: +66.21

Right ascension unit: www.wikidata.org, amount: +47.13154107323920

Right ascension component of proper motion unit: www.wikidata.org, amount: +5.170

Surface gravity unit: www.wikidata.org, amount: +93

External References (2)

Gaia id 4850678305382363520

Simbad id CD-44 991

References

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

Direct Wikidata claims

[2] ↑ Q81657813 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81657813 — constellation (P59): Eridanus. wikidata.org.
[4] ↑ Q81657813 — catalog code (P528): 2MASS J03083157-4350249. SIMBAD. wikidata.org.
[5] ↑ Q81657813 — catalog code (P528): CD-44 991. SIMBAD. wikidata.org.
[6] ↑ Q81657813 — catalog code (P528): CPD-44 330. SIMBAD. wikidata.org.
[7] ↑ Q81657813 — catalog code (P528): GSC 07567-01030. SIMBAD. wikidata.org.
[8] ↑ Q81657813 — catalog code (P528): PPM 752922. SIMBAD. wikidata.org.
[9] ↑ Q81657813 — catalog code (P528): TYC 7567-1030-1. SIMBAD. wikidata.org.
[10] ↑ Q81657813 — catalog code (P528): RAVE J030831.6-435025. SIMBAD. wikidata.org.
[11] ↑ Q81657813 — catalog code (P528): Gaia DR1 4850678305382363520. SIMBAD. wikidata.org.
[12] ↑ Q81657813 — catalog code (P528): Gaia DR2 4850678305382363520. SIMBAD. wikidata.org.
[13] ↑ Q81657813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.556'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81657813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.038'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81657813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.927'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81657813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.26'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[17] ↑ Q81657813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.049'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81657813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.728'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81657813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.139'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81657813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.660'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q81657813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.9603'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81657813 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2510'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81657813 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+66.21'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81657813 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+799.3605'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81657813 — SIMBAD ID (P3083): CD-44 991. wikidata.org.
[26] ↑ Q81657813 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+47.13154107323920'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81657813 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). Q81657813. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81657813

MLA “Q81657813.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81657813.

BibTeX

@misc{4ortxyz_q81657813_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81657813}}, year = {2026}, url = {https://4ort.xyz/entity/q81657813}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81657813 — https://4ort.xyz/entity/q81657813 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81657813 · Last refreshed: May 7, 2026