Q81549990

star in the constellation Cetus

Thing star Q81549990

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Q81549990

Summary

Q81549990 is a star^[1].

Key Facts

Q81549990's instance of is recorded as star^[2].
Q81549990's constellation is recorded as Cetus^[3].
Q81549990's catalog code is recorded as 2MASS J00480150-1925146^[4].
Q81549990's catalog code is recorded as BD-20 135^[5].
Q81549990's catalog code is recorded as CPD-20 92^[6].
Q81549990's catalog code is recorded as PPM 209312^[7].
Q81549990's catalog code is recorded as TYC 5850-2241-1^[8].
Q81549990's catalog code is recorded as RAVE J004801.5-192515^[9].
Q81549990's catalog code is recorded as Gaia DR1 2356896082870601472^[10].
Q81549990's catalog code is recorded as Gaia DR2 2356896087166052608^[11].
Q81549990's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.053'}^[12].
Q81549990's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.564'}^[13].
Q81549990's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.527'}^[14].
Q81549990's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.651'}^[15].
Q81549990's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.715'}^[16].
Q81549990's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.143'}^[17].
Q81549990's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.449'}^[18].
Q81549990's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.096'}^[19].
Q81549990's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.4736'}^[20].
Q81549990's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6722'}^[21].
Q81549990's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+39.87'}^[22].
Q81549990's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1487.6525'}^[23].
Q81549990's SIMBAD ID is recorded as BD-20 135^[24].
Q81549990's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.00623325658950'}^[25].
Q81549990's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-19.42073220926890'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.053, unit: 1, amount: +8.564, unit: 1, amount: +8.527, unit: 1, amount: +11.651, unit: 1, amount: +10.715, unit: 1, amount: +11.143, unit: 1, amount: +10.449, unit: 1, amount: +10.096, unit: 1, amount: +10.4736

Catalog code 2MASS J00480150-1925146, BD-20 135, CPD-20 92, PPM 209312, TYC 5850-2241-1, RAVE J004801.5-192515, Gaia DR1 2356896082870601472, Gaia DR2 2356896087166052608

Constellation Cetus

Declination unit: www.wikidata.org, amount: -19.42073220926890

Declination component of proper motion unit: www.wikidata.org, amount: -2.928

Distance from earth unit: www.wikidata.org, amount: +1487.6525

Effective temperature unit: www.wikidata.org, amount: +4891

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.6722

Radial velocity unit: www.wikidata.org, amount: +39.87

Right ascension unit: www.wikidata.org, amount: +12.00623325658950

Right ascension component of proper motion unit: www.wikidata.org, amount: +3.174

Surface gravity unit: www.wikidata.org, amount: +80

External References (2)

Gaia id 2356896087166052608

Simbad id BD-20 135

References

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

Direct Wikidata claims

[2] ↑ Q81549990 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81549990 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81549990 — catalog code (P528): 2MASS J00480150-1925146. SIMBAD. wikidata.org.
[5] ↑ Q81549990 — catalog code (P528): BD-20 135. SIMBAD. wikidata.org.
[6] ↑ Q81549990 — catalog code (P528): CPD-20 92. SIMBAD. wikidata.org.
[7] ↑ Q81549990 — catalog code (P528): PPM 209312. SIMBAD. wikidata.org.
[8] ↑ Q81549990 — catalog code (P528): TYC 5850-2241-1. SIMBAD. wikidata.org.
[9] ↑ Q81549990 — catalog code (P528): RAVE J004801.5-192515. SIMBAD. wikidata.org.
[10] ↑ Q81549990 — catalog code (P528): Gaia DR1 2356896082870601472. SIMBAD. wikidata.org.
[11] ↑ Q81549990 — catalog code (P528): Gaia DR2 2356896087166052608. SIMBAD. wikidata.org.
[12] ↑ Q81549990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.053'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81549990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.564'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81549990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.527'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81549990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.651'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q81549990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.715'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q81549990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.143'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81549990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.449'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81549990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.096'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81549990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.4736'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81549990 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6722'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81549990 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+39.87'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81549990 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1487.6525'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81549990 — SIMBAD ID (P3083): BD-20 135. wikidata.org.
[25] ↑ Q81549990 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.00623325658950'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81549990 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-19.42073220926890'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81549990 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). Q81549990. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81549990

MLA “Q81549990.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81549990.

BibTeX

@misc{4ortxyz_q81549990_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81549990}}, year = {2026}, url = {https://4ort.xyz/entity/q81549990}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81549990 — https://4ort.xyz/entity/q81549990 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81549990 · Last refreshed: May 7, 2026