Q87742928

Thing orion_variable Q87742928

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Q87742928

Summary

Q87742928 is an Orion variable^[1].

Key Facts

Q87742928's instance of is recorded as Orion variable^[2].
Q87742928's constellation is recorded as Serpens^[3].
Q87742928's spectral class is recorded as B2.5V^[4].
Q87742928's catalog code is recorded as TYC 5689-337-1^[5].
Q87742928's catalog code is recorded as Cl* NGC 6611 BKP 29755^[6].
Q87742928's catalog code is recorded as GEN# +2.66110409^[7].
Q87742928's catalog code is recorded as NGC 6611 409^[8].
Q87742928's catalog code is recorded as Cl* NGC 6611 ESL 69^[9].
Q87742928's catalog code is recorded as [HMS93] J181857.43-135212.5^[10].
Q87742928's catalog code is recorded as UCAC4 381-104760^[11].
Q87742928's catalog code is recorded as 2MASS J18185736-1352121^[12].
Q87742928's catalog code is recorded as Gaia DR2 4146594768842190592^[13].
Q87742928's catalog code is recorded as MZ Ser^[14].
Q87742928's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.24'}^[15].
Q87742928's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.77'}^[16].
Q87742928's apparent magnitude is recorded as {'unit': '1', 'amount': '+13'}^[17].
Q87742928's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.87'}^[18].
Q87742928's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.585'}^[19].
Q87742928's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.40'}^[20].
Q87742928's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.6727'}^[21].
Q87742928's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5769'}^[22].
Q87742928's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+17'}^[23].
Q87742928's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1733.4'}^[24].
Q87742928's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1733.4027'}^[25].
Q87742928's stellar rotational velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+214'}^[26].

Body

Definition and Type

Q87742928's instance of is recorded as Orion variable^[2].

⭐ Popularity Graph

0/100 established

Quick Facts

Instance of Orion variable

Properties

Apparent magnitude unit: 1, amount: +13.24, unit: 1, amount: +12.77, unit: 1, amount: +13, unit: 1, amount: +12.87, unit: 1, amount: +11.585, unit: 1, amount: +11.40, unit: 1, amount: +12.6727

Catalog code TYC 5689-337-1, Cl* NGC 6611 BKP 29755, GEN# +2.66110409, NGC 6611 409, Cl* NGC 6611 ESL 69, [HMS93] J181857.43-135212.5, UCAC4 381-104760, 2MASS J18185736-1352121, Gaia DR2 4146594768842190592, MZ Ser

Constellation Serpens

Declination unit: www.wikidata.org, amount: -13.87005892011800

Declination component of proper motion unit: www.wikidata.org, amount: -1.383

Distance from earth unit: www.wikidata.org, amount: +1733.4, unit: www.wikidata.org, amount: +1733.4027

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.5769

Radial velocity unit: www.wikidata.org, amount: +17

Right ascension unit: www.wikidata.org, amount: +274.73904384649340

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.014

Spectral class B2.5V

Stellar rotational velocity unit: www.wikidata.org, amount: +214

External References (2)

Gaia id 4146594768842190592

Simbad id V* MZ Ser

🏷️ Also known as

ru MZ Змеи

References

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

Direct Wikidata claims

[2] ↑ Q87742928 — instance of (P31): Orion variable. SIMBAD. wikidata.org.
[3] ↑ Q87742928 — constellation (P59): Serpens. wikidata.org.
[4] ↑ Q87742928 — spectral class (P215): B2.5V. The VLT-FLAMES survey of massive stars: stellar parameters and rotational velocities in NGC3293, NGC4755 and NGC6611. wikidata.org.
[5] ↑ Q87742928 — catalog code (P528): TYC 5689-337-1. SIMBAD. wikidata.org.
[6] ↑ Q87742928 — catalog code (P528): Cl* NGC 6611 BKP 29755. SIMBAD. wikidata.org.
[7] ↑ Q87742928 — catalog code (P528): GEN# +2.66110409. SIMBAD. wikidata.org.
[8] ↑ Q87742928 — catalog code (P528): NGC 6611 409. SIMBAD. wikidata.org.
[9] ↑ Q87742928 — catalog code (P528): Cl* NGC 6611 ESL 69. SIMBAD. wikidata.org.
[10] ↑ Q87742928 — catalog code (P528): [HMS93] J181857.43-135212.5. SIMBAD. wikidata.org.
[11] ↑ Q87742928 — catalog code (P528): UCAC4 381-104760. SIMBAD. wikidata.org.
[12] ↑ Q87742928 — catalog code (P528): 2MASS J18185736-1352121. SIMBAD. wikidata.org.
[13] ↑ Q87742928 — catalog code (P528): Gaia DR2 4146594768842190592. SIMBAD. wikidata.org.
[14] ↑ Q87742928 — catalog code (P528): MZ Ser. wikidata.org.
[15] ↑ Q87742928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.24'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[16] ↑ Q87742928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.77'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[17] ↑ Q87742928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13'}. 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.
[18] ↑ Q87742928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.87'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[19] ↑ Q87742928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.585'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q87742928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.40'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q87742928 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.6727'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87742928 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5769'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87742928 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+17'}. The VLT-FLAMES survey of massive stars: Observations in the Galactic clusters NGC 3293, NGC 4755 and NGC 6611. wikidata.org.
[24] ↑ Q87742928 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1733.4'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87742928 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1733.4027'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87742928 — stellar rotational velocity (P4296): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+214'}. 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.

Class ancestry

[1] ↑ Q87742928 is an instance of Orion variable (Q1352333) [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). Q87742928. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87742928

MLA “Q87742928.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87742928.

BibTeX

@misc{4ortxyz_q87742928_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87742928}}, year = {2026}, url = {https://4ort.xyz/entity/q87742928}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87742928 — https://4ort.xyz/entity/q87742928 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87742928 · Last refreshed: May 7, 2026