Q87250539

young stellar object in the constellation Cassiopeia

Thing young_stellar_object Q87250539

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Q87250539

Summary

Q87250539 is a young stellar object^[1].

Key Facts

Q87250539's instance of is recorded as young stellar object^[2].
Q87250539's constellation is recorded as Cassiopeia^[3].
Q87250539's spectral class is recorded as B2.5V^[4].
Q87250539's catalog code is recorded as TYC 4046-1908-1^[5].
Q87250539's catalog code is recorded as 2MASS J02332048+6132232^[6].
Q87250539's catalog code is recorded as ALS 15321^[7].
Q87250539's catalog code is recorded as [MJD95] J023320.50+613223.3^[8].
Q87250539's catalog code is recorded as GEN# +3.18050191^[9].
Q87250539's catalog code is recorded as IC 1805 191^[10].
Q87250539's catalog code is recorded as Gaia DR1 465536590458417024^[11].
Q87250539's catalog code is recorded as Gaia DR2 465536590458417024^[12].
Q87250539's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.96'}^[13].
Q87250539's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.60'}^[14].
Q87250539's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.34'}^[15].
Q87250539's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.543'}^[16].
Q87250539's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.357'}^[17].
Q87250539's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.272'}^[18].
Q87250539's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.7775'}^[19].
Q87250539's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4109'}^[20].
Q87250539's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2433.6822'}^[21].
Q87250539's SIMBAD ID is recorded as 2MASS J02332048+6132232^[22].
Q87250539's stellar rotational velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+78'}^[23].
Q87250539's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+38.33538146764130'}^[24].
Q87250539's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+61.53979957665390'}^[25].
Q87250539's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of young stellar object

Properties

Apparent magnitude unit: 1, amount: +12.96, unit: 1, amount: +13.60, unit: 1, amount: +13.34, unit: 1, amount: +11.543, unit: 1, amount: +11.357, unit: 1, amount: +11.272, unit: 1, amount: +12.7775

Catalog code TYC 4046-1908-1, 2MASS J02332048+6132232, ALS 15321, [MJD95] J023320.50+613223.3, GEN# +3.18050191, IC 1805 191, Gaia DR1 465536590458417024, Gaia DR2 465536590458417024

Constellation Cassiopeia

Declination unit: www.wikidata.org, amount: +61.53979957665390

Declination component of proper motion unit: www.wikidata.org, amount: +0.007

Distance from earth unit: www.wikidata.org, amount: +2433.6822

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.4109

Right ascension unit: www.wikidata.org, amount: +38.33538146764130

Right ascension component of proper motion unit: www.wikidata.org, amount: -1.040

Spectral class B2.5V

Stellar rotational velocity unit: www.wikidata.org, amount: +78

External References (2)

Gaia id 465536590458417024

Simbad id 2MASS J02332048+6132232

References

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

Direct Wikidata claims

[2] ↑ Q87250539 — instance of (P31): young stellar object. SIMBAD. wikidata.org.
[3] ↑ Q87250539 — constellation (P59): Cassiopeia. wikidata.org.
[4] ↑ Q87250539 — spectral class (P215): B2.5V. Rotational Velocities for B0-B3 Stars in Seven Young Clusters: Further Study of the Relationship between Rotation Speed and Density in Star-Forming Regions. wikidata.org.
[5] ↑ Q87250539 — catalog code (P528): TYC 4046-1908-1. SIMBAD. wikidata.org.
[6] ↑ Q87250539 — catalog code (P528): 2MASS J02332048+6132232. SIMBAD. wikidata.org.
[7] ↑ Q87250539 — catalog code (P528): ALS 15321. SIMBAD. wikidata.org.
[8] ↑ Q87250539 — catalog code (P528): [MJD95] J023320.50+613223.3. SIMBAD. wikidata.org.
[9] ↑ Q87250539 — catalog code (P528): GEN# +3.18050191. SIMBAD. wikidata.org.
[10] ↑ Q87250539 — catalog code (P528): IC 1805 191. SIMBAD. wikidata.org.
[11] ↑ Q87250539 — catalog code (P528): Gaia DR1 465536590458417024. SIMBAD. wikidata.org.
[12] ↑ Q87250539 — catalog code (P528): Gaia DR2 465536590458417024. SIMBAD. wikidata.org.
[13] ↑ Q87250539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.96'}. SIMBAD. wikidata.org.
[14] ↑ Q87250539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.60'}. SIMBAD. wikidata.org.
[15] ↑ Q87250539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.34'}. Catalog of Galactic OB Stars. wikidata.org.
[16] ↑ Q87250539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.543'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87250539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.357'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87250539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.272'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q87250539 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.7775'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87250539 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4109'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87250539 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2433.6822'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87250539 — SIMBAD ID (P3083): 2MASS J02332048+6132232. wikidata.org.
[23] ↑ Q87250539 — stellar rotational velocity (P4296): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+78'}. Rotational Velocities for B0-B3 Stars in Seven Young Clusters: Further Study of the Relationship between Rotation Speed and Density in Star-Forming Regions. wikidata.org.
[24] ↑ Q87250539 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+38.33538146764130'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87250539 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+61.53979957665390'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87250539 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87250539 is an instance of young stellar object (Q497654) [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). Q87250539. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87250539

MLA “Q87250539.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87250539.

BibTeX

@misc{4ortxyz_q87250539_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87250539}}, year = {2026}, url = {https://4ort.xyz/entity/q87250539}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87250539 — https://4ort.xyz/entity/q87250539 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87250539 · Last refreshed: May 7, 2026