Q91073271

star in the constellation Cygnus

Thing star Q91073271

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Q91073271

Summary

Q91073271 is a star^[1].

Key Facts

Q91073271's instance of is recorded as star^[2].
Q91073271's constellation is recorded as Cygnus^[3].
Q91073271's spectral class is recorded as A0V^[4].
Q91073271's spectral class is recorded as A1V^[5].
Q91073271's spectral class is recorded as B9.5Vn^[6].
Q91073271's spectral class is recorded as B9.5III^[7].
Q91073271's catalog code is recorded as CSI+41-19441^[8].
Q91073271's catalog code is recorded as GSC 03144-02514^[9].
Q91073271's catalog code is recorded as HD 225704^[10].
Q91073271's catalog code is recorded as KIC 6458970^[11].
Q91073271's catalog code is recorded as TYC 3144-2514-1^[12].
Q91073271's catalog code is recorded as 2MASS J19454491+4149228^[13].
Q91073271's catalog code is recorded as Gaia DR1 2077053571694230400^[14].
Q91073271's catalog code is recorded as Gaia DR2 2077053571694230400^[15].
Q91073271's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.12'}^[16].
Q91073271's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.21'}^[17].
Q91073271's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.710'}^[18].
Q91073271's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.719'}^[19].
Q91073271's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.673'}^[20].
Q91073271's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.9514'}^[21].
Q91073271's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8672'}^[22].
Q91073271's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+9.5'}^[23].
Q91073271's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4.4'}^[24].
Q91073271's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-11.4'}^[25].
Q91073271's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-2.6'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +11.12, unit: 1, amount: +11.21, unit: 1, amount: +10.710, unit: 1, amount: +10.719, unit: 1, amount: +10.673, unit: 1, amount: +10.9514

Catalog code CSI+41-19441, GSC 03144-02514, HD 225704, KIC 6458970, TYC 3144-2514-1, 2MASS J19454491+4149228, Gaia DR1 2077053571694230400, Gaia DR2 2077053571694230400

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +41.82299727174660

Declination component of proper motion unit: www.wikidata.org, amount: -8.825

Distance from earth unit: www.wikidata.org, amount: +1153.1365

Effective temperature unit: www.wikidata.org, amount: +9424, unit: www.wikidata.org, amount: +9607, unit: www.wikidata.org, amount: +10565, unit: www.wikidata.org, amount: +10584, unit: www.wikidata.org, amount: +9343

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.24, unit: 1, amount: -0.27, unit: 1, amount: -0.14, unit: 1, amount: -0.11, unit: 1, amount: -0.22

Parallax unit: www.wikidata.org, amount: +0.8672

Radial velocity unit: www.wikidata.org, amount: +9.5, unit: www.wikidata.org, amount: +4.4, unit: www.wikidata.org, amount: -11.4, unit: www.wikidata.org, amount: -2.6, unit: www.wikidata.org, amount: +28.2

Right ascension unit: www.wikidata.org, amount: +296.43713574558020

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.251

Spectral class A0V, A1V, B9.5Vn, B9.5III

Stellar rotational velocity unit: www.wikidata.org, amount: +253, unit: www.wikidata.org, amount: +261, unit: www.wikidata.org, amount: +247, unit: www.wikidata.org, amount: +245, unit: www.wikidata.org, amount: +274

Surface gravity unit: www.wikidata.org, amount: +6900, unit: www.wikidata.org, amount: +7000, unit: www.wikidata.org, amount: +8000, unit: www.wikidata.org, amount: +8100, unit: www.wikidata.org, amount: +7200

External References (2)

Gaia id 2077053571694230400

Simbad id HD 225704

References

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

Direct Wikidata claims

[2] ↑ Q91073271 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q91073271 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q91073271 — spectral class (P215): A0V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[5] ↑ Q91073271 — spectral class (P215): A1V. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[6] ↑ Q91073271 — spectral class (P215): B9.5Vn. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[7] ↑ Q91073271 — spectral class (P215): B9.5III. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[8] ↑ Q91073271 — catalog code (P528): CSI+41-19441. SIMBAD. wikidata.org.
[9] ↑ Q91073271 — catalog code (P528): GSC 03144-02514. SIMBAD. wikidata.org.
[10] ↑ Q91073271 — catalog code (P528): HD 225704. SIMBAD. wikidata.org.
[11] ↑ Q91073271 — catalog code (P528): KIC 6458970. SIMBAD. wikidata.org.
[12] ↑ Q91073271 — catalog code (P528): TYC 3144-2514-1. SIMBAD. wikidata.org.
[13] ↑ Q91073271 — catalog code (P528): 2MASS J19454491+4149228. SIMBAD. wikidata.org.
[14] ↑ Q91073271 — catalog code (P528): Gaia DR1 2077053571694230400. SIMBAD. wikidata.org.
[15] ↑ Q91073271 — catalog code (P528): Gaia DR2 2077053571694230400. SIMBAD. wikidata.org.
[16] ↑ Q91073271 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.12'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[17] ↑ Q91073271 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.21'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[18] ↑ Q91073271 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.710'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q91073271 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.719'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q91073271 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.673'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q91073271 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.9514'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q91073271 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8672'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q91073271 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+9.5'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[24] ↑ Q91073271 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4.4'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[25] ↑ Q91073271 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-11.4'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
[26] ↑ Q91073271 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-2.6'}. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.

Class ancestry

[1] ↑ Q91073271 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). Q91073271. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91073271

MLA “Q91073271.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91073271.

BibTeX

@misc{4ortxyz_q91073271_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91073271}}, year = {2026}, url = {https://4ort.xyz/entity/q91073271}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91073271 — https://4ort.xyz/entity/q91073271 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q91073271 · Last refreshed: May 7, 2026