Q81556027

star in the constellation Cetus

Thing star Q81556027

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Q81556027

Summary

Q81556027 is a star^[1].

Key Facts

Q81556027's instance of is recorded as star^[2].
Q81556027's constellation is recorded as Cetus^[3].
Q81556027's catalog code is recorded as 2MASS J00374203-2106148^[4].
Q81556027's catalog code is recorded as BD-21 78^[5].
Q81556027's catalog code is recorded as GSC 05849-01175^[6].
Q81556027's catalog code is recorded as PPM 723581^[7].
Q81556027's catalog code is recorded as TYC 5849-1175-1^[8].
Q81556027's catalog code is recorded as RAVE J003742.0-210615^[9].
Q81556027's catalog code is recorded as Gaia DR1 2362289874599417344^[10].
Q81556027's catalog code is recorded as Gaia DR2 2362289878895496704^[11].
Q81556027's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.199'}^[12].
Q81556027's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.700'}^[13].
Q81556027's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.574'}^[14].
Q81556027's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.856'}^[15].
Q81556027's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.824'}^[16].
Q81556027's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.307'}^[17].
Q81556027's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.551'}^[18].
Q81556027's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.275'}^[19].
Q81556027's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.6058'}^[20].
Q81556027's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.0916'}^[21].
Q81556027's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+23.96'}^[22].
Q81556027's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+478.1029'}^[23].
Q81556027's SIMBAD ID is recorded as BD-21 78^[24].
Q81556027's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.42514344462240'}^[25].
Q81556027's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-21.10413468639300'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.199, unit: 1, amount: +8.700, unit: 1, amount: +8.574, unit: 1, amount: +11.856, unit: 1, amount: +10.824, unit: 1, amount: +11.307, unit: 1, amount: +10.551, unit: 1, amount: +10.275, unit: 1, amount: +10.6058

Catalog code 2MASS J00374203-2106148, BD-21 78, GSC 05849-01175, PPM 723581, TYC 5849-1175-1, RAVE J003742.0-210615, Gaia DR1 2362289874599417344, Gaia DR2 2362289878895496704

Constellation Cetus

Declination unit: www.wikidata.org, amount: -21.10413468639300

Declination component of proper motion unit: www.wikidata.org, amount: -15.842

Distance from earth unit: www.wikidata.org, amount: +478.1029

Effective temperature unit: www.wikidata.org, amount: +4928

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.0916

Radial velocity unit: www.wikidata.org, amount: +23.96

Right ascension unit: www.wikidata.org, amount: +9.42514344462240

Right ascension component of proper motion unit: www.wikidata.org, amount: -17.595

Surface gravity unit: www.wikidata.org, amount: +1700

External References (2)

Gaia id 2362289878895496704

Simbad id BD-21 78

References

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

Direct Wikidata claims

[2] ↑ Q81556027 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81556027 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81556027 — catalog code (P528): 2MASS J00374203-2106148. SIMBAD. wikidata.org.
[5] ↑ Q81556027 — catalog code (P528): BD-21 78. SIMBAD. wikidata.org.
[6] ↑ Q81556027 — catalog code (P528): GSC 05849-01175. SIMBAD. wikidata.org.
[7] ↑ Q81556027 — catalog code (P528): PPM 723581. SIMBAD. wikidata.org.
[8] ↑ Q81556027 — catalog code (P528): TYC 5849-1175-1. SIMBAD. wikidata.org.
[9] ↑ Q81556027 — catalog code (P528): RAVE J003742.0-210615. SIMBAD. wikidata.org.
[10] ↑ Q81556027 — catalog code (P528): Gaia DR1 2362289874599417344. SIMBAD. wikidata.org.
[11] ↑ Q81556027 — catalog code (P528): Gaia DR2 2362289878895496704. SIMBAD. wikidata.org.
[12] ↑ Q81556027 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.199'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81556027 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.700'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81556027 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.574'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81556027 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.856'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q81556027 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.824'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q81556027 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.307'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81556027 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.551'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q81556027 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.275'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q81556027 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.6058'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81556027 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.0916'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81556027 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+23.96'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81556027 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+478.1029'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81556027 — SIMBAD ID (P3083): BD-21 78. wikidata.org.
[25] ↑ Q81556027 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.42514344462240'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81556027 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-21.10413468639300'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81556027 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). Q81556027. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81556027

MLA “Q81556027.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81556027.

BibTeX

@misc{4ortxyz_q81556027_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81556027}}, year = {2026}, url = {https://4ort.xyz/entity/q81556027}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81556027 — https://4ort.xyz/entity/q81556027 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81556027 · Last refreshed: May 7, 2026