Q87027092

young stellar object in the constellation Cassiopeia

Thing young_stellar_object Q87027092

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Q87027092

Summary

Q87027092 is a young stellar object^[1].

Key Facts

Q87027092's instance of is recorded as young stellar object^[2].
Q87027092's constellation is recorded as Cassiopeia^[3].
Q87027092's spectral class is recorded as B2V^[4].
Q87027092's catalog code is recorded as 2MASS J02331822+6132119^[5].
Q87027092's catalog code is recorded as Cl* IC 1805 HOAG 121^[6].
Q87027092's catalog code is recorded as GEN# +3.18050188^[7].
Q87027092's catalog code is recorded as IC 1805 188^[8].
Q87027092's catalog code is recorded as [MJD95] J023318.24+613212.0^[9].
Q87027092's catalog code is recorded as Cl* IC 1805 HG 188^[10].
Q87027092's catalog code is recorded as TYC 4046-1180-1^[11].
Q87027092's catalog code is recorded as Gaia DR1 465535112989667456^[12].
Q87027092's catalog code is recorded as Gaia DR2 465535117290658432^[13].
Q87027092's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.92'}^[14].
Q87027092's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.391'}^[15].
Q87027092's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.239'}^[16].
Q87027092's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.159'}^[17].
Q87027092's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.11'}^[18].
Q87027092's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.16'}^[19].
Q87027092's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.4937'}^[20].
Q87027092's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4496'}^[21].
Q87027092's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-51.1'}^[22].
Q87027092's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+1'}^[23].
Q87027092's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0'}^[24].
Q87027092's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2224.1993'}^[25].
Q87027092's SIMBAD ID is recorded as IC 1805 188^[26].

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Quick Facts

Instance of young stellar object

Properties

Apparent magnitude unit: 1, amount: +12.92, unit: 1, amount: +11.391, unit: 1, amount: +11.239, unit: 1, amount: +11.159, unit: 1, amount: +12.11, unit: 1, amount: +12.16, unit: 1, amount: +12.4937

Catalog code 2MASS J02331822+6132119, Cl* IC 1805 HOAG 121, GEN# +3.18050188, IC 1805 188, [MJD95] J023318.24+613212.0, Cl* IC 1805 HG 188, TYC 4046-1180-1, Gaia DR1 465535112989667456, Gaia DR2 465535117290658432

Constellation Cassiopeia

Declination unit: www.wikidata.org, amount: +61.53665489069600

Declination component of proper motion unit: www.wikidata.org, amount: -0.483

Distance from earth unit: www.wikidata.org, amount: +2224.1993

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.4496

Radial velocity unit: www.wikidata.org, amount: -51.1, unit: www.wikidata.org, amount: +1, unit: www.wikidata.org, amount: +0

Right ascension unit: www.wikidata.org, amount: +38.32597755925460

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.812

Spectral class B2V

Stellar rotational velocity unit: www.wikidata.org, amount: +28

External References (2)

Gaia id 465535117291712256

Simbad id IC 1805 188

References

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

Direct Wikidata claims

[2] ↑ Q87027092 — instance of (P31): young stellar object. SIMBAD. wikidata.org.
[3] ↑ Q87027092 — constellation (P59): Cassiopeia. wikidata.org.
[4] ↑ Q87027092 — spectral class (P215): B2V. SIMBAD. wikidata.org.
[5] ↑ Q87027092 — catalog code (P528): 2MASS J02331822+6132119. SIMBAD. wikidata.org.
[6] ↑ Q87027092 — catalog code (P528): Cl* IC 1805 HOAG 121. SIMBAD. wikidata.org.
[7] ↑ Q87027092 — catalog code (P528): GEN# +3.18050188. SIMBAD. wikidata.org.
[8] ↑ Q87027092 — catalog code (P528): IC 1805 188. SIMBAD. wikidata.org.
[9] ↑ Q87027092 — catalog code (P528): [MJD95] J023318.24+613212.0. SIMBAD. wikidata.org.
[10] ↑ Q87027092 — catalog code (P528): Cl* IC 1805 HG 188. SIMBAD. wikidata.org.
[11] ↑ Q87027092 — catalog code (P528): TYC 4046-1180-1. SIMBAD. wikidata.org.
[12] ↑ Q87027092 — catalog code (P528): Gaia DR1 465535112989667456. SIMBAD. wikidata.org.
[13] ↑ Q87027092 — catalog code (P528): Gaia DR2 465535117290658432. SIMBAD. wikidata.org.
[14] ↑ Q87027092 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.92'}. 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.
[15] ↑ Q87027092 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.391'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q87027092 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.239'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87027092 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.159'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87027092 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.11'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[19] ↑ Q87027092 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.16'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[20] ↑ Q87027092 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.4937'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87027092 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4496'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87027092 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-51.1'}. Stellar rotation in young clusters. I. Evolution of projected rotational velocity distributions. wikidata.org.
[23] ↑ Q87027092 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+1'}. Stellar rotation in young clusters. I. Evolution of projected rotational velocity distributions. wikidata.org.
[24] ↑ Q87027092 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0'}. Stellar rotation in young clusters. I. Evolution of projected rotational velocity distributions. wikidata.org.
[25] ↑ Q87027092 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2224.1993'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87027092 — SIMBAD ID (P3083): IC 1805 188. wikidata.org.

Class ancestry

[1] ↑ Q87027092 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). Q87027092. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87027092

MLA “Q87027092.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87027092.

BibTeX

@misc{4ortxyz_q87027092_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87027092}}, year = {2026}, url = {https://4ort.xyz/entity/q87027092}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87027092 — https://4ort.xyz/entity/q87027092 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87027092 · Last refreshed: May 7, 2026