Q84003919

Thing pre_main_sequence_star Q84003919

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Q84003919

Summary

Q84003919 is a pre-main-sequence star^[1].

Key Facts

Q84003919's instance of is recorded as pre-main-sequence star^[2].
Q84003919's instance of is recorded as low-mass star^[3].
Q84003919's constellation is recorded as Scorpius^[4].
Q84003919's spectral class is recorded as M7^[5].
Q84003919's part of is recorded as Upper Scorpius^[6].
Q84003919's part of is recorded as NAME Upper Scorpius A^[7].
Q84003919's catalog code is recorded as 2MASS J15560497-2106461^[8].
Q84003919's catalog code is recorded as [SCH2006] J15560497-21064632^[9].
Q84003919's catalog code is recorded as DENIS J155605.0-210646^[10].
Q84003919's catalog code is recorded as EPIC 204730095^[11].
Q84003919's catalog code is recorded as Gaia DR2 6246606452553143296^[12].
Q84003919's catalog code is recorded as UGCS J155604.96-210646.3^[13].
Q84003919's catalog code is recorded as WISE J155604.96-210646.3^[14].
Q84003919's type of variable star is recorded as rotating variable star^[15].
Q84003919's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.19'}^[16].
Q84003919's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.72'}^[17].
Q84003919's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.12'}^[18].
Q84003919's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.41'}^[19].
Q84003919's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.97'}^[20].
Q84003919's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4038'}^[21].
Q84003919's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.975'}^[22].
Q84003919's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.410'}^[23].
Q84003919's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.123'}^[24].
Q84003919's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.3653'}^[25].
Q84003919's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+157.102'}^[26].

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Quick Facts

Instance of pre-main-sequence star, low-mass star

Part of Upper Scorpius, NAME Upper Scorpius A

Properties

Apparent magnitude unit: 1, amount: +20.19, unit: 1, amount: +17.72, unit: 1, amount: +14.12, unit: 1, amount: +13.41, unit: 1, amount: +12.97, unit: 1, amount: +18.4038, unit: 1, amount: +12.975, unit: 1, amount: +13.410, unit: 1, amount: +14.123

Catalog code 2MASS J15560497-2106461, [SCH2006] J15560497-21064632, DENIS J155605.0-210646, EPIC 204730095, Gaia DR2 6246606452553143296, UGCS J155604.96-210646.3, WISE J155604.96-210646.3

Constellation Scorpius

Declination unit: www.wikidata.org, amount: -21.11285070410560

Declination component of proper motion unit: www.wikidata.org, amount: -20.943

Distance from earth unit: www.wikidata.org, amount: +157.102, unit: www.wikidata.org, amount: +157.1018

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +6.3653

Right ascension unit: www.wikidata.org, amount: +239.02070563665890

Right ascension component of proper motion unit: www.wikidata.org, amount: -14.364

Spectral class M7

Type of variable star rotating variable star

External References (2)

Gaia id 6246606452553143296

Simbad id DENIS J155605.0-210646

References

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

Direct Wikidata claims

[2] ↑ Q84003919 — instance of (P31): pre-main-sequence star. SIMBAD. wikidata.org.
[3] ↑ Q84003919 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[4] ↑ Q84003919 — constellation (P59): Scorpius. wikidata.org.
[5] ↑ Q84003919 — spectral class (P215): M7. A large-area search for low-mass objects in Upper Scorpius. II. Age and mass distributions. wikidata.org.
[6] ↑ Q84003919 — part of (P361): Upper Scorpius. SIMBAD. wikidata.org.
[7] ↑ Q84003919 — part of (P361): NAME Upper Scorpius A. SIMBAD. wikidata.org.
[8] ↑ Q84003919 — catalog code (P528): 2MASS J15560497-2106461. SIMBAD. wikidata.org.
[9] ↑ Q84003919 — catalog code (P528): [SCH2006] J15560497-21064632. SIMBAD. wikidata.org.
[10] ↑ Q84003919 — catalog code (P528): DENIS J155605.0-210646. SIMBAD. wikidata.org.
[11] ↑ Q84003919 — catalog code (P528): EPIC 204730095. SIMBAD. wikidata.org.
[12] ↑ Q84003919 — catalog code (P528): Gaia DR2 6246606452553143296. SIMBAD. wikidata.org.
[13] ↑ Q84003919 — catalog code (P528): UGCS J155604.96-210646.3. SIMBAD. wikidata.org.
[14] ↑ Q84003919 — catalog code (P528): WISE J155604.96-210646.3. SIMBAD. wikidata.org.
[15] ↑ Q84003919 — type of variable star (P881): rotating variable star. Rotation of Low-mass Stars in Upper Scorpius and ρ Ophiuchus with K2. wikidata.org.
[16] ↑ Q84003919 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.19'}. A large-area search for low-mass objects in Upper Scorpius. II. Age and mass distributions. wikidata.org.
[17] ↑ Q84003919 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.72'}. A large-area search for low-mass objects in Upper Scorpius. II. Age and mass distributions. wikidata.org.
[18] ↑ Q84003919 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.12'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q84003919 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.41'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q84003919 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.97'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q84003919 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4038'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q84003919 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.975'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q84003919 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.410'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ Q84003919 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.123'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[25] ↑ Q84003919 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.3653'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q84003919 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+157.102'}. Gaia Data Release 2. Summary of the contents and survey properties. wikidata.org.

Class ancestry

[1] ↑ Q84003919 is an instance of pre-main-sequence star (Q1062509) [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). Q84003919. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84003919

MLA “Q84003919.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84003919.

BibTeX

@misc{4ortxyz_q84003919_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84003919}}, year = {2026}, url = {https://4ort.xyz/entity/q84003919}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84003919 — https://4ort.xyz/entity/q84003919 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84003919 · Last refreshed: May 7, 2026