Q90966847

emission-line star in the constellation Perseus

Thing emission_line_star Q90966847

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Q90966847

Summary

Q90966847 is an emission-line star^[1].

Key Facts

Q90966847's instance of is recorded as emission-line star^[2].
Q90966847's constellation is recorded as Perseus^[3].
Q90966847's spectral class is recorded as M1.5^[4].
Q90966847's catalog code is recorded as IfAHA 200^[5].
Q90966847's catalog code is recorded as [HAD2004] NGC 1579 107^[6].
Q90966847's catalog code is recorded as 2MASS J04300744+3517541^[7].
Q90966847's catalog code is recorded as [GMM2009] LkHA 101 45^[8].
Q90966847's catalog code is recorded as LkHa101SST J043007.45+351754.1^[9].
Q90966847's catalog code is recorded as Gaia DR2 173367767948684800^[10].
Q90966847's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.19'}^[11].
Q90966847's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.75'}^[12].
Q90966847's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.32'}^[13].
Q90966847's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.25'}^[14].
Q90966847's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.482'}^[15].
Q90966847's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.110'}^[16].
Q90966847's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.353'}^[17].
Q90966847's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.6819'}^[18].
Q90966847's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2704'}^[19].
Q90966847's SIMBAD ID is recorded as 2MASS J04300744+3517541^[20].
Q90966847's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+67.53101848097580'}^[21].
Q90966847's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+35.29838361292130'}^[22].
Q90966847's epoch is recorded as J2000.0^[23].
Q90966847's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+3661'}^[24].
Q90966847's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+1'}^[25].
Q90966847's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.688'}^[26].

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Quick Facts

Instance of emission-line star

Properties

Apparent magnitude unit: 1, amount: +20.19, unit: 1, amount: +22.75, unit: 1, amount: +18.32, unit: 1, amount: +16.25, unit: 1, amount: +13.482, unit: 1, amount: +12.110, unit: 1, amount: +11.353, unit: 1, amount: +17.6819

Catalog code IfAHA 200, [HAD2004] NGC 1579 107, 2MASS J04300744+3517541, [GMM2009] LkHA 101 45, LkHa101SST J043007.45+351754.1, Gaia DR2 173367767948684800

Constellation Perseus

Declination unit: www.wikidata.org, amount: +35.29838361292130

Declination component of proper motion unit: www.wikidata.org, amount: -4.688

Effective temperature unit: www.wikidata.org, amount: +3661

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.2704

Right ascension unit: www.wikidata.org, amount: +67.53101848097580

Right ascension component of proper motion unit: www.wikidata.org, amount: +3.436

Spectral class M1.5

Surface gravity unit: www.wikidata.org, amount: +1

External References (2)

Gaia id 173367767948684800

Simbad id 2MASS J04300744+3517541

References

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

Direct Wikidata claims

[2] ↑ Q90966847 — instance of (P31): emission-line star. SIMBAD. wikidata.org.
[3] ↑ Q90966847 — constellation (P59): Perseus. wikidata.org.
[4] ↑ Q90966847 — spectral class (P215): M1.5. X-ray and infrared emission from young stellar objects near LkH{alpha} 101. wikidata.org.
[5] ↑ Q90966847 — catalog code (P528): IfAHA 200. SIMBAD. wikidata.org.
[6] ↑ Q90966847 — catalog code (P528): [HAD2004] NGC 1579 107. SIMBAD. wikidata.org.
[7] ↑ Q90966847 — catalog code (P528): 2MASS J04300744+3517541. SIMBAD. wikidata.org.
[8] ↑ Q90966847 — catalog code (P528): [GMM2009] LkHA 101 45. SIMBAD. wikidata.org.
[9] ↑ Q90966847 — catalog code (P528): LkHa101SST J043007.45+351754.1. SIMBAD. wikidata.org.
[10] ↑ Q90966847 — catalog code (P528): Gaia DR2 173367767948684800. SIMBAD. wikidata.org.
[11] ↑ Q90966847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.19'}. LkH{alpha} 101 and the young cluster in NGC 1579. wikidata.org.
[12] ↑ Q90966847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.75'}. LkH{alpha} 101 and the young cluster in NGC 1579. wikidata.org.
[13] ↑ Q90966847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.32'}. LkH{alpha} 101 and the young cluster in NGC 1579. wikidata.org.
[14] ↑ Q90966847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.25'}. LkH{alpha} 101 and the young cluster in NGC 1579. wikidata.org.
[15] ↑ Q90966847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.482'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q90966847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.110'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q90966847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.353'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q90966847 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.6819'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q90966847 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2704'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q90966847 — SIMBAD ID (P3083): 2MASS J04300744+3517541. wikidata.org.
[21] ↑ Q90966847 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+67.53101848097580'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q90966847 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+35.29838361292130'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q90966847 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q90966847 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+3661'}. X-ray and infrared emission from young stellar objects near LkH{alpha} 101. wikidata.org.
[25] ↑ Q90966847 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+1'}. X-ray and infrared emission from young stellar objects near LkH{alpha} 101. wikidata.org.
[26] ↑ Q90966847 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.688'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q90966847 is an instance of emission-line star (Q72803622) [P31, primary]. Wikidata. wikidata.org.

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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). Q90966847. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90966847

MLA “Q90966847.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90966847.

BibTeX

@misc{4ortxyz_q90966847_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90966847}}, year = {2026}, url = {https://4ort.xyz/entity/q90966847}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90966847 — https://4ort.xyz/entity/q90966847 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90966847 · Last refreshed: May 7, 2026