Q77837681

star in the constellation Serpens

Thing star Q77837681

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Q77837681

Summary

Q77837681 is a star^[1].

Key Facts

Q77837681's instance of is recorded as star^[2].
Q77837681's constellation is recorded as Serpens^[3].
Q77837681's spectral class is recorded as B1.5V^[4].
Q77837681's part of is recorded as Eagle Nebula^[5].
Q77837681's catalog code is recorded as Cl* NGC 6611 BKP 29588^[6].
Q77837681's catalog code is recorded as NGC 6611 444^[7].
Q77837681's catalog code is recorded as Cl* NGC 6611 ESL 63^[8].
Q77837681's catalog code is recorded as ALS 15393^[9].
Q77837681's catalog code is recorded as 2MASS J18190042-1342410^[10].
Q77837681's catalog code is recorded as SSTGLMC G017.0618+00.7941^[11].
Q77837681's catalog code is recorded as Cl* NGC 6611 GMD 532^[12].
Q77837681's catalog code is recorded as [HMS93] J181900.49-134241.1^[13].
Q77837681's catalog code is recorded as [BNM2013] 21.04 69^[14].
Q77837681's catalog code is recorded as Gaia DR2 4152606172568933504^[15].
Q77837681's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.300'}^[16].
Q77837681's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.958'}^[17].
Q77837681's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.744'}^[18].
Q77837681's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.635'}^[19].
Q77837681's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.594'}^[20].
Q77837681's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.289'}^[21].
Q77837681's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.057'}^[22].
Q77837681's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.974'}^[23].
Q77837681's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.323'}^[24].
Q77837681's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.831'}^[25].
Q77837681's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.2410'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of star

Part of Eagle Nebula

Properties

Apparent magnitude unit: 1, amount: +10.300, unit: 1, amount: +9.958, unit: 1, amount: +9.744, unit: 1, amount: +13.635, unit: 1, amount: +12.594, unit: 1, amount: +11.289, unit: 1, amount: +14.057, unit: 1, amount: +12.974, unit: 1, amount: +12.323, unit: 1, amount: +11.831, unit: 1, amount: +12.2410

Catalog code Cl* NGC 6611 BKP 29588, NGC 6611 444, Cl* NGC 6611 ESL 63, ALS 15393, 2MASS J18190042-1342410, SSTGLMC G017.0618+00.7941, Cl* NGC 6611 GMD 532, [HMS93] J181900.49-134241.1, [BNM2013] 21.04 69, Gaia DR2 4152606172568933504

Constellation Serpens

Declination unit: www.wikidata.org, amount: -13.71139310375900

Declination component of proper motion unit: www.wikidata.org, amount: -1.227

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.5573

Radial velocity unit: www.wikidata.org, amount: +7

Right ascension unit: www.wikidata.org, amount: +274.75178558449470

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.485

Spectral class B1.5V

Stellar rotational velocity unit: www.wikidata.org, amount: +95

External References (2)

Gaia id 4152606172568933504

Simbad id NGC 6611 444

References

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

Direct Wikidata claims

[2] ↑ Q77837681 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q77837681 — constellation (P59): Serpens. wikidata.org.
[4] ↑ Q77837681 — spectral class (P215): B1.5V. 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] ↑ Q77837681 — part of (P361): Eagle Nebula. SIMBAD. wikidata.org.
[6] ↑ Q77837681 — catalog code (P528): Cl* NGC 6611 BKP 29588. SIMBAD. wikidata.org.
[7] ↑ Q77837681 — catalog code (P528): NGC 6611 444. SIMBAD. wikidata.org.
[8] ↑ Q77837681 — catalog code (P528): Cl* NGC 6611 ESL 63. SIMBAD. wikidata.org.
[9] ↑ Q77837681 — catalog code (P528): ALS 15393. SIMBAD. wikidata.org.
[10] ↑ Q77837681 — catalog code (P528): 2MASS J18190042-1342410. SIMBAD. wikidata.org.
[11] ↑ Q77837681 — catalog code (P528): SSTGLMC G017.0618+00.7941. SIMBAD. wikidata.org.
[12] ↑ Q77837681 — catalog code (P528): Cl* NGC 6611 GMD 532. SIMBAD. wikidata.org.
[13] ↑ Q77837681 — catalog code (P528): [HMS93] J181900.49-134241.1. SIMBAD. wikidata.org.
[14] ↑ Q77837681 — catalog code (P528): [BNM2013] 21.04 69. SIMBAD. wikidata.org.
[15] ↑ Q77837681 — catalog code (P528): Gaia DR2 4152606172568933504. SIMBAD. wikidata.org.
[16] ↑ Q77837681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.300'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q77837681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.958'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q77837681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.744'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q77837681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.635'}. Correlation between the spatial distribution of circumstellar disks and massive stars in the young open cluster NGC 6611. wikidata.org.
[20] ↑ Q77837681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.594'}. Correlation between the spatial distribution of circumstellar disks and massive stars in the young open cluster NGC 6611. wikidata.org.
[21] ↑ Q77837681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.289'}. Correlation between the spatial distribution of circumstellar disks and massive stars in the young open cluster NGC 6611. wikidata.org.
[22] ↑ Q77837681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.057'}. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales. wikidata.org.
[23] ↑ Q77837681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.974'}. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales. wikidata.org.
[24] ↑ Q77837681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.323'}. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales. wikidata.org.
[25] ↑ Q77837681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.831'}. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales. wikidata.org.
[26] ↑ Q77837681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.2410'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77837681 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). Q77837681. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77837681

MLA “Q77837681.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77837681.

BibTeX

@misc{4ortxyz_q77837681_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77837681}}, year = {2026}, url = {https://4ort.xyz/entity/q77837681}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77837681 — https://4ort.xyz/entity/q77837681 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77837681 · Last refreshed: May 7, 2026