Q87853572

emission-line star in the constellation Serpens

Thing emission_line_star Q87853572

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Q87853572

Summary

Q87853572 is an emission-line star^[1].

Key Facts

Q87853572's instance of is recorded as emission-line star^[2].
Q87853572's constellation is recorded as Serpens^[3].
Q87853572's spectral class is recorded as B9III^[4].
Q87853572's catalog code is recorded as Cl* NGC 6611 ESL 70^[5].
Q87853572's catalog code is recorded as Cl* NGC 6611 BKP 29660^[6].
Q87853572's catalog code is recorded as NGC 6611 400^[7].
Q87853572's catalog code is recorded as ALS 20143^[8].
Q87853572's catalog code is recorded as 2MASS J18185582-1346541^[9].
Q87853572's catalog code is recorded as SSTGLMC G016.9910+00.7773^[10].
Q87853572's catalog code is recorded as Cl* NGC 6611 GMD 227^[11].
Q87853572's catalog code is recorded as [HMS93] J181855.89-134654.2^[12].
Q87853572's catalog code is recorded as [BNM2013] 21.04 84^[13].
Q87853572's catalog code is recorded as Gaia DR2 4146600472558819200^[14].
Q87853572's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.001'}^[15].
Q87853572's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.689'}^[16].
Q87853572's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.394'}^[17].
Q87853572's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.493'}^[18].
Q87853572's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.789'}^[19].
Q87853572's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.770'}^[20].
Q87853572's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.248'}^[21].
Q87853572's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.037'}^[22].
Q87853572's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.619'}^[23].
Q87853572's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.343'}^[24].
Q87853572's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.5947'}^[25].
Q87853572's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6426'}^[26].

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Quick Facts

Instance of emission-line star

Properties

Apparent magnitude unit: 1, amount: +11.001, unit: 1, amount: +10.689, unit: 1, amount: +10.394, unit: 1, amount: +13.493, unit: 1, amount: +12.789, unit: 1, amount: +11.770, unit: 1, amount: +14.248, unit: 1, amount: +13.037, unit: 1, amount: +12.619, unit: 1, amount: +12.343, unit: 1, amount: +12.5947

Catalog code Cl* NGC 6611 ESL 70, Cl* NGC 6611 BKP 29660, NGC 6611 400, ALS 20143, 2MASS J18185582-1346541, SSTGLMC G016.9910+00.7773, Cl* NGC 6611 GMD 227, [HMS93] J181855.89-134654.2, [BNM2013] 21.04 84, Gaia DR2 4146600472558819200

Constellation Serpens

Declination unit: www.wikidata.org, amount: -13.78168330199210

Declination component of proper motion unit: www.wikidata.org, amount: -1.717

Distance from earth unit: www.wikidata.org, amount: +1556.18, unit: www.wikidata.org, amount: +1556.1780

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.6426

Radial velocity unit: www.wikidata.org, amount: -32

Right ascension unit: www.wikidata.org, amount: +274.73263871438030

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.189

Spectral class B9III

External References (2)

Gaia id 4146600472558819200

Simbad id NGC 6611 400

References

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

Direct Wikidata claims

[2] ↑ Q87853572 — instance of (P31): emission-line star. SIMBAD. wikidata.org.
[3] ↑ Q87853572 — constellation (P59): Serpens. wikidata.org.
[4] ↑ Q87853572 — spectral class (P215): B9III. The VLT-FLAMES survey of massive stars: Observations in the Galactic clusters NGC 3293, NGC 4755 and NGC 6611. wikidata.org.
[5] ↑ Q87853572 — catalog code (P528): Cl* NGC 6611 ESL 70. SIMBAD. wikidata.org.
[6] ↑ Q87853572 — catalog code (P528): Cl* NGC 6611 BKP 29660. SIMBAD. wikidata.org.
[7] ↑ Q87853572 — catalog code (P528): NGC 6611 400. SIMBAD. wikidata.org.
[8] ↑ Q87853572 — catalog code (P528): ALS 20143. SIMBAD. wikidata.org.
[9] ↑ Q87853572 — catalog code (P528): 2MASS J18185582-1346541. SIMBAD. wikidata.org.
[10] ↑ Q87853572 — catalog code (P528): SSTGLMC G016.9910+00.7773. SIMBAD. wikidata.org.
[11] ↑ Q87853572 — catalog code (P528): Cl* NGC 6611 GMD 227. SIMBAD. wikidata.org.
[12] ↑ Q87853572 — catalog code (P528): [HMS93] J181855.89-134654.2. SIMBAD. wikidata.org.
[13] ↑ Q87853572 — catalog code (P528): [BNM2013] 21.04 84. SIMBAD. wikidata.org.
[14] ↑ Q87853572 — catalog code (P528): Gaia DR2 4146600472558819200. SIMBAD. wikidata.org.
[15] ↑ Q87853572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.001'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q87853572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.689'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87853572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.394'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87853572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.493'}. Correlation between the spatial distribution of circumstellar disks and massive stars in the young open cluster NGC 6611. wikidata.org.
[19] ↑ Q87853572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.789'}. Correlation between the spatial distribution of circumstellar disks and massive stars in the young open cluster NGC 6611. wikidata.org.
[20] ↑ Q87853572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.770'}. Correlation between the spatial distribution of circumstellar disks and massive stars in the young open cluster NGC 6611. wikidata.org.
[21] ↑ Q87853572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.248'}. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales. wikidata.org.
[22] ↑ Q87853572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.037'}. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales. wikidata.org.
[23] ↑ Q87853572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.619'}. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales. wikidata.org.
[24] ↑ Q87853572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.343'}. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales. wikidata.org.
[25] ↑ Q87853572 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.5947'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87853572 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6426'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87853572 is an instance of emission-line star (Q72803622) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q87853572. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87853572

MLA “Q87853572.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87853572.

BibTeX

@misc{4ortxyz_q87853572_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87853572}}, year = {2026}, url = {https://4ort.xyz/entity/q87853572}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87853572 — https://4ort.xyz/entity/q87853572 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87853572 · Last refreshed: May 7, 2026