Q66531517

Thing blue_supergiant Q66531517

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Q66531517

Summary

Q66531517 is a blue supergiant^[1].

Key Facts

Q66531517's instance of is recorded as blue supergiant^[2].
Q66531517's spectral class is recorded as B2Ia^[3].
Q66531517's catalog code is recorded as HD 194279^[4].
Q66531517's catalog code is recorded as ALS 11272^[5].
Q66531517's catalog code is recorded as ALS 11271^[6].
Q66531517's catalog code is recorded as GCRV 12740^[7].
Q66531517's catalog code is recorded as GSC 03156-02221^[8].
Q66531517's catalog code is recorded as HIC 100548^[9].
Q66531517's catalog code is recorded as HIP 100548^[10].
Q66531517's catalog code is recorded as JP11 4438^[11].
Q66531517's catalog code is recorded as 2MASS J20231818+4045327^[12].
Q66531517's catalog code is recorded as NGC 6910 2^[13].
Q66531517's catalog code is recorded as PPM 59837^[14].
Q66531517's catalog code is recorded as SAO 49563^[15].
Q66531517's catalog code is recorded as UBV 17692^[16].
Q66531517's catalog code is recorded as UBV M 37536^[17].
Q66531517's catalog code is recorded as uvby98 269100002^[18].
Q66531517's catalog code is recorded as AG+40 2033^[19].
Q66531517's catalog code is recorded as BD+40 4150^[20].
Q66531517's catalog code is recorded as HGAM 920^[21].
Q66531517's catalog code is recorded as TYC 3156-2221-1^[22].
Q66531517's catalog code is recorded as WEB 18165^[23].
Q66531517's catalog code is recorded as Gaia DR2 2067567642501401984^[24].
Q66531517's type of variable star is recorded as Alpha Cygni variable^[25].
Q66531517's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.01'}^[26].

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Quick Facts

Instance of blue supergiant

Properties

Apparent magnitude unit: 1, amount: +8.01, unit: 1, amount: +8.04, unit: 1, amount: +7.01, unit: 1, amount: +5.98, unit: 1, amount: +5.17, unit: 1, amount: +6.5643, unit: 1, amount: +4.637, unit: 1, amount: +4.192, unit: 1, amount: +4.002

Catalog code HD 194279, ALS 11272, ALS 11271, GCRV 12740, GSC 03156-02221, HIC 100548, HIP 100548, JP11 4438, 2MASS J20231818+4045327, NGC 6910 2, PPM 59837, SAO 49563, UBV 17692, UBV M 37536, uvby98 269100002, AG+40 2033, BD+40 4150, HGAM 920, TYC 3156-2221-1, WEB 18165, Gaia DR2 2067567642501401984

Declination unit: www.wikidata.org, amount: +40.75905466365850

Declination component of proper motion unit: www.wikidata.org, amount: -5.392

Distance from earth unit: www.wikidata.org, amount: +1712.6220

Effective temperature unit: www.wikidata.org, amount: +19000

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.5839

Radial velocity unit: www.wikidata.org, amount: -31.30

Right ascension unit: www.wikidata.org, amount: +305.82568760735900

Right ascension component of proper motion unit: www.wikidata.org, amount: -3.611

Spectral class B2Ia

Stellar rotational velocity unit: www.wikidata.org, amount: +50, unit: www.wikidata.org, amount: +48

Surface gravity unit: www.wikidata.org, amount: +126

Type of variable star Alpha Cygni variable

External References (2)

Gaia id 2067567642501401984

Simbad id HD 194279

References

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

Direct Wikidata claims

[2] ↑ Q66531517 — instance of (P31): blue supergiant. SIMBAD. wikidata.org.
[3] ↑ Q66531517 — spectral class (P215): B2Ia. Galactic B-supergiants. I. An atlas of O9-B9 supergiant spectra from 3950 A to 4950 A. wikidata.org.
[4] ↑ Q66531517 — catalog code (P528): HD 194279. SIMBAD. wikidata.org.
[5] ↑ Q66531517 — catalog code (P528): ALS 11272. SIMBAD. wikidata.org.
[6] ↑ Q66531517 — catalog code (P528): ALS 11271. SIMBAD. wikidata.org.
[7] ↑ Q66531517 — catalog code (P528): GCRV 12740. SIMBAD. wikidata.org.
[8] ↑ Q66531517 — catalog code (P528): GSC 03156-02221. SIMBAD. wikidata.org.
[9] ↑ Q66531517 — catalog code (P528): HIC 100548. SIMBAD. wikidata.org.
[10] ↑ Q66531517 — catalog code (P528): HIP 100548. SIMBAD. wikidata.org.
[11] ↑ Q66531517 — catalog code (P528): JP11 4438. SIMBAD. wikidata.org.
[12] ↑ Q66531517 — catalog code (P528): 2MASS J20231818+4045327. SIMBAD. wikidata.org.
[13] ↑ Q66531517 — catalog code (P528): NGC 6910 2. SIMBAD. wikidata.org.
[14] ↑ Q66531517 — catalog code (P528): PPM 59837. SIMBAD. wikidata.org.
[15] ↑ Q66531517 — catalog code (P528): SAO 49563. SIMBAD. wikidata.org.
[16] ↑ Q66531517 — catalog code (P528): UBV 17692. SIMBAD. wikidata.org.
[17] ↑ Q66531517 — catalog code (P528): UBV M 37536. SIMBAD. wikidata.org.
[18] ↑ Q66531517 — catalog code (P528): uvby98 269100002. SIMBAD. wikidata.org.
[19] ↑ Q66531517 — catalog code (P528): AG+40 2033. SIMBAD. wikidata.org.
[20] ↑ Q66531517 — catalog code (P528): BD+40 4150. SIMBAD. wikidata.org.
[21] ↑ Q66531517 — catalog code (P528): HGAM 920. SIMBAD. wikidata.org.
[22] ↑ Q66531517 — catalog code (P528): TYC 3156-2221-1. SIMBAD. wikidata.org.
[23] ↑ Q66531517 — catalog code (P528): WEB 18165. SIMBAD. wikidata.org.
[24] ↑ Q66531517 — catalog code (P528): Gaia DR2 2067567642501401984. SIMBAD. wikidata.org.
[25] ↑ Q66531517 — type of variable star (P881): Alpha Cygni variable. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017). wikidata.org.
[26] ↑ Q66531517 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.01'}. Catalogue of Stellar Photometry in Johnson's 11-color system. wikidata.org.

Class ancestry

[1] ↑ Q66531517 is an instance of blue supergiant (Q1048372) [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). Q66531517. Retrieved May 7, 2026, from https://4ort.xyz/entity/q66531517

MLA “Q66531517.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q66531517.

BibTeX

@misc{4ortxyz_q66531517_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q66531517}}, year = {2026}, url = {https://4ort.xyz/entity/q66531517}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q66531517 — https://4ort.xyz/entity/q66531517 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q66531517 · Last refreshed: May 7, 2026