Q87986409

star in the constellation Cetus

Thing star Q87986409

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Q87986409

Summary

Q87986409 is a star^[1].

Key Facts

Q87986409's instance of is recorded as star^[2].
Q87986409's constellation is recorded as Cetus^[3].
Q87986409's catalog code is recorded as 2MASS J00204821-1634492^[4].
Q87986409's catalog code is recorded as BD-17 39^[5].
Q87986409's catalog code is recorded as PPM 208670^[6].
Q87986409's catalog code is recorded as TYC 5839-696-1^[7].
Q87986409's catalog code is recorded as RAVE J002048.2-163449^[8].
Q87986409's catalog code is recorded as Gaia DR1 2368402197177254400^[9].
Q87986409's catalog code is recorded as Gaia DR2 2368402201473650432^[10].
Q87986409's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.432'}^[11].
Q87986409's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.108'}^[12].
Q87986409's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.087'}^[13].
Q87986409's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.862'}^[14].
Q87986409's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.347'}^[15].
Q87986409's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.574'}^[16].
Q87986409's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.221'}^[17].
Q87986409's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.139'}^[18].
Q87986409's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.2569'}^[19].
Q87986409's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.8839'}^[20].
Q87986409's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0.03'}^[21].
Q87986409's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+257.4732'}^[22].
Q87986409's SIMBAD ID is recorded as BD-17 39^[23].
Q87986409's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.20092027942880'}^[24].
Q87986409's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-16.58032653497540'}^[25].
Q87986409's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +10.432, unit: 1, amount: +10.108, unit: 1, amount: +10.087, unit: 1, amount: +11.862, unit: 1, amount: +11.347, unit: 1, amount: +11.574, unit: 1, amount: +11.221, unit: 1, amount: +11.139, unit: 1, amount: +11.2569

Catalog code 2MASS J00204821-1634492, BD-17 39, PPM 208670, TYC 5839-696-1, RAVE J002048.2-163449, Gaia DR1 2368402197177254400, Gaia DR2 2368402201473650432

Constellation Cetus

Declination unit: www.wikidata.org, amount: -16.58032653497540

Declination component of proper motion unit: www.wikidata.org, amount: +4.062

Distance from earth unit: www.wikidata.org, amount: +257.4732

Effective temperature unit: www.wikidata.org, amount: +5758

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.8839

Radial velocity unit: www.wikidata.org, amount: +0.03

Right ascension unit: www.wikidata.org, amount: +5.20092027942880

Right ascension component of proper motion unit: www.wikidata.org, amount: +46.689

Surface gravity unit: www.wikidata.org, amount: +1740

External References (2)

Gaia id 2368402201473650432

Simbad id BD-17 39

References

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

Direct Wikidata claims

[2] ↑ Q87986409 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87986409 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q87986409 — catalog code (P528): 2MASS J00204821-1634492. SIMBAD. wikidata.org.
[5] ↑ Q87986409 — catalog code (P528): BD-17 39. SIMBAD. wikidata.org.
[6] ↑ Q87986409 — catalog code (P528): PPM 208670. SIMBAD. wikidata.org.
[7] ↑ Q87986409 — catalog code (P528): TYC 5839-696-1. SIMBAD. wikidata.org.
[8] ↑ Q87986409 — catalog code (P528): RAVE J002048.2-163449. SIMBAD. wikidata.org.
[9] ↑ Q87986409 — catalog code (P528): Gaia DR1 2368402197177254400. SIMBAD. wikidata.org.
[10] ↑ Q87986409 — catalog code (P528): Gaia DR2 2368402201473650432. SIMBAD. wikidata.org.
[11] ↑ Q87986409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.432'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q87986409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.108'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q87986409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.087'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q87986409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.862'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[15] ↑ Q87986409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.347'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q87986409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.574'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q87986409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.221'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q87986409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.139'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q87986409 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.2569'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87986409 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.8839'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87986409 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0.03'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87986409 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+257.4732'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87986409 — SIMBAD ID (P3083): BD-17 39. wikidata.org.
[24] ↑ Q87986409 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.20092027942880'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87986409 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-16.58032653497540'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87986409 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87986409 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). Q87986409. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87986409

MLA “Q87986409.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87986409.

BibTeX

@misc{4ortxyz_q87986409_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87986409}}, year = {2026}, url = {https://4ort.xyz/entity/q87986409}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87986409 — https://4ort.xyz/entity/q87986409 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87986409 · Last refreshed: May 7, 2026