Q86709887

emission-line star in the constellation Cygnus

Thing emission_line_star Q86709887

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Q86709887

Summary

Q86709887 is an emission-line star^[1].

Key Facts

Q86709887's instance of is recorded as emission-line star^[2].
Q86709887's constellation is recorded as Cygnus^[3].
Q86709887's spectral class is recorded as OB:e^[4].
Q86709887's catalog code is recorded as Cl* Berkeley 86 HG 34^[5].
Q86709887's catalog code is recorded as Cl* Berkeley 86 FEDD 34^[6].
Q86709887's catalog code is recorded as EM* AS 403^[7].
Q86709887's catalog code is recorded as GSC 03151-01903^[8].
Q86709887's catalog code is recorded as HBHA 3703-28^[9].
Q86709887's catalog code is recorded as Hen 3-1881^[10].
Q86709887's catalog code is recorded as MHA 328-80^[11].
Q86709887's catalog code is recorded as [KW97] 45-23^[12].
Q86709887's catalog code is recorded as 2MASS J20194992+3839402^[13].
Q86709887's catalog code is recorded as ALS 15275^[14].
Q86709887's catalog code is recorded as [MJD95] J201949.90+383939.3^[15].
Q86709887's catalog code is recorded as Gaia DR2 2061290320164745984^[16].
Q86709887's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.23'}^[17].
Q86709887's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.117'}^[18].
Q86709887's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.784'}^[19].
Q86709887's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.470'}^[20].
Q86709887's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.28'}^[21].
Q86709887's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.18'}^[22].
Q86709887's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.7788'}^[23].
Q86709887's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4326'}^[24].
Q86709887's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4.1'}^[25].
Q86709887's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+1'}^[26].

Body

Definition and Type

Q86709887's instance of is recorded as emission-line star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of emission-line star

Properties

Apparent magnitude unit: 1, amount: +12.23, unit: 1, amount: +10.117, unit: 1, amount: +9.784, unit: 1, amount: +9.470, unit: 1, amount: +13.28, unit: 1, amount: +13.18, unit: 1, amount: +11.7788

Catalog code Cl* Berkeley 86 HG 34, Cl* Berkeley 86 FEDD 34, EM* AS 403, GSC 03151-01903, HBHA 3703-28, Hen 3-1881, MHA 328-80, [KW97] 45-23, 2MASS J20194992+3839402, ALS 15275, [MJD95] J201949.90+383939.3, Gaia DR2 2061290320164745984

Constellation Cygnus

Declination unit: www.wikidata.org, amount: +38.66116652169500

Declination component of proper motion unit: www.wikidata.org, amount: -2.774

Distance from earth unit: www.wikidata.org, amount: +2311.6043

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.4326

Radial velocity unit: www.wikidata.org, amount: +4.1, unit: www.wikidata.org, amount: +1

Right ascension unit: www.wikidata.org, amount: +304.95803208149480

Right ascension component of proper motion unit: www.wikidata.org, amount: -1.064

Spectral class OB:e

Stellar rotational velocity unit: www.wikidata.org, amount: +241

External References (2)

Gaia id 2061290320164745984

Simbad id EM* AS 403

References

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

Direct Wikidata claims

[2] ↑ Q86709887 — instance of (P31): emission-line star. SIMBAD. wikidata.org.
[3] ↑ Q86709887 — constellation (P59): Cygnus. wikidata.org.
[4] ↑ Q86709887 — spectral class (P215): OB:e. New position determinations, and other data, for 1280 known Halpha-emission stars in the Milky Way. wikidata.org.
[5] ↑ Q86709887 — catalog code (P528): Cl* Berkeley 86 HG 34. SIMBAD. wikidata.org.
[6] ↑ Q86709887 — catalog code (P528): Cl* Berkeley 86 FEDD 34. SIMBAD. wikidata.org.
[7] ↑ Q86709887 — catalog code (P528): EM* AS 403. SIMBAD. wikidata.org.
[8] ↑ Q86709887 — catalog code (P528): GSC 03151-01903. SIMBAD. wikidata.org.
[9] ↑ Q86709887 — catalog code (P528): HBHA 3703-28. SIMBAD. wikidata.org.
[10] ↑ Q86709887 — catalog code (P528): Hen 3-1881. SIMBAD. wikidata.org.
[11] ↑ Q86709887 — catalog code (P528): MHA 328-80. SIMBAD. wikidata.org.
[12] ↑ Q86709887 — catalog code (P528): [KW97] 45-23. SIMBAD. wikidata.org.
[13] ↑ Q86709887 — catalog code (P528): 2MASS J20194992+3839402. SIMBAD. wikidata.org.
[14] ↑ Q86709887 — catalog code (P528): ALS 15275. SIMBAD. wikidata.org.
[15] ↑ Q86709887 — catalog code (P528): [MJD95] J201949.90+383939.3. SIMBAD. wikidata.org.
[16] ↑ Q86709887 — catalog code (P528): Gaia DR2 2061290320164745984. SIMBAD. wikidata.org.
[17] ↑ Q86709887 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.23'}. Catalog of Galactic OB Stars. wikidata.org.
[18] ↑ Q86709887 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.117'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q86709887 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.784'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q86709887 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.470'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q86709887 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.28'}. Catalog of Galactic OB Stars. wikidata.org.
[22] ↑ Q86709887 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.18'}. Catalog of Galactic OB Stars. wikidata.org.
[23] ↑ Q86709887 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.7788'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q86709887 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4326'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q86709887 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4.1'}. Stellar rotation in young clusters. I. Evolution of projected rotational velocity distributions. wikidata.org.
[26] ↑ Q86709887 — 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.

Class ancestry

[1] ↑ Q86709887 is an instance of emission-line star (Q72803622) [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). Q86709887. Retrieved May 7, 2026, from https://4ort.xyz/entity/q86709887

MLA “Q86709887.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q86709887.

BibTeX

@misc{4ortxyz_q86709887_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q86709887}}, year = {2026}, url = {https://4ort.xyz/entity/q86709887}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q86709887 — https://4ort.xyz/entity/q86709887 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q86709887 · Last refreshed: May 7, 2026