Q77835714

young stellar object candidate in the constellation Serpens

Thing young_stellar_object_candidate Q77835714

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Q77835714

Summary

Q77835714 is a young stellar object candidate^[1].

Key Facts

Q77835714's instance of is recorded as young stellar object candidate^[2].
Q77835714's constellation is recorded as Serpens^[3].
Q77835714's spectral class is recorded as B1.5V^[4].
Q77835714's catalog code is recorded as 2MASS J18192002-1354216^[5].
Q77835714's catalog code is recorded as [KCS2016] J181920.04-135421.3^[6].
Q77835714's catalog code is recorded as Cl* NGC 6611 BKP 27433^[7].
Q77835714's catalog code is recorded as TYC 5689-641-1^[8].
Q77835714's catalog code is recorded as BD-13 4937^[9].
Q77835714's catalog code is recorded as ALS 9522^[10].
Q77835714's catalog code is recorded as GEN# +2.66110551^[11].
Q77835714's catalog code is recorded as LS IV -13 31^[12].
Q77835714's catalog code is recorded as NGC 6611 551^[13].
Q77835714's catalog code is recorded as NGC 6611 601^[14].
Q77835714's catalog code is recorded as UBV M 36511^[15].
Q77835714's catalog code is recorded as Cl* NGC 6611 HOAG 12^[16].
Q77835714's catalog code is recorded as Cl* NGC 6611 ESL 19^[17].
Q77835714's catalog code is recorded as [HMS93] J181920.09-135421.9^[18].
Q77835714's catalog code is recorded as ISOGAL-P J181920.1-135420^[19].
Q77835714's catalog code is recorded as Gaia DR2 4146594906281066368^[20].
Q77835714's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.398'}^[21].
Q77835714's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.523'}^[22].
Q77835714's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.703'}^[23].
Q77835714's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.53'}^[24].
Q77835714's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.78'}^[25].
Q77835714's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.11'}^[26].

Body

Definition and Type

Q77835714's instance of is recorded as young stellar object candidate^[2].

⭐ Popularity Graph

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Quick Facts

Instance of young stellar object candidate

Properties

Apparent magnitude unit: 1, amount: +9.398, unit: 1, amount: +9.523, unit: 1, amount: +9.703, unit: 1, amount: +10.53, unit: 1, amount: +10.78, unit: 1, amount: +11.11, unit: 1, amount: +10.5739

Catalog code 2MASS J18192002-1354216, [KCS2016] J181920.04-135421.3, Cl* NGC 6611 BKP 27433, TYC 5689-641-1, BD-13 4937, ALS 9522, GEN# +2.66110551, LS IV -13 31, NGC 6611 551, NGC 6611 601, UBV M 36511, Cl* NGC 6611 HOAG 12, Cl* NGC 6611 ESL 19, [HMS93] J181920.09-135421.9, ISOGAL-P J181920.1-135420, Gaia DR2 4146594906281066368

Constellation Serpens

Declination unit: www.wikidata.org, amount: -13.90602233194850

Declination component of proper motion unit: www.wikidata.org, amount: -1.342

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.4779

Radial velocity unit: www.wikidata.org, amount: -47

Right ascension unit: www.wikidata.org, amount: +274.83346519292870

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.433

Spectral class B1.5V

Stellar rotational velocity unit: www.wikidata.org, amount: +198

External References (2)

Gaia id 4146594906281066368

Simbad id BD-13 4937

References

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

Direct Wikidata claims

[2] ↑ Q77835714 — instance of (P31): young stellar object candidate. SIMBAD. wikidata.org.
[3] ↑ Q77835714 — constellation (P59): Serpens. wikidata.org.
[4] ↑ Q77835714 — 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] ↑ Q77835714 — catalog code (P528): 2MASS J18192002-1354216. SIMBAD. wikidata.org.
[6] ↑ Q77835714 — catalog code (P528): [KCS2016] J181920.04-135421.3. SIMBAD. wikidata.org.
[7] ↑ Q77835714 — catalog code (P528): Cl* NGC 6611 BKP 27433. SIMBAD. wikidata.org.
[8] ↑ Q77835714 — catalog code (P528): TYC 5689-641-1. SIMBAD. wikidata.org.
[9] ↑ Q77835714 — catalog code (P528): BD-13 4937. SIMBAD. wikidata.org.
[10] ↑ Q77835714 — catalog code (P528): ALS 9522. SIMBAD. wikidata.org.
[11] ↑ Q77835714 — catalog code (P528): GEN# +2.66110551. SIMBAD. wikidata.org.
[12] ↑ Q77835714 — catalog code (P528): LS IV -13 31. SIMBAD. wikidata.org.
[13] ↑ Q77835714 — catalog code (P528): NGC 6611 551. SIMBAD. wikidata.org.
[14] ↑ Q77835714 — catalog code (P528): NGC 6611 601. SIMBAD. wikidata.org.
[15] ↑ Q77835714 — catalog code (P528): UBV M 36511. SIMBAD. wikidata.org.
[16] ↑ Q77835714 — catalog code (P528): Cl* NGC 6611 HOAG 12. SIMBAD. wikidata.org.
[17] ↑ Q77835714 — catalog code (P528): Cl* NGC 6611 ESL 19. SIMBAD. wikidata.org.
[18] ↑ Q77835714 — catalog code (P528): [HMS93] J181920.09-135421.9. SIMBAD. wikidata.org.
[19] ↑ Q77835714 — catalog code (P528): ISOGAL-P J181920.1-135420. SIMBAD. wikidata.org.
[20] ↑ Q77835714 — catalog code (P528): Gaia DR2 4146594906281066368. SIMBAD. wikidata.org.
[21] ↑ Q77835714 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.398'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q77835714 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.523'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q77835714 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.703'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ Q77835714 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.53'}. 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.
[25] ↑ Q77835714 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.78'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[26] ↑ Q77835714 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.11'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.

Class ancestry

[1] ↑ Q77835714 is an instance of young stellar object candidate (Q72802977) [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). Q77835714. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77835714

MLA “Q77835714.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77835714.

BibTeX

@misc{4ortxyz_q77835714_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77835714}}, year = {2026}, url = {https://4ort.xyz/entity/q77835714}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77835714 — https://4ort.xyz/entity/q77835714 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77835714 · Last refreshed: May 7, 2026