Q81947894

low-mass star in the constellation Eridanus

Thing low_mass_star Q81947894

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Q81947894

Summary

Q81947894 is a low-mass star^[1].

Key Facts

Q81947894's instance of is recorded as low-mass star^[2].
Q81947894's constellation is recorded as Eridanus^[3].
Q81947894's spectral class is recorded as M9V^[4].
Q81947894's catalog code is recorded as 2MASS J04083610-0418181^[5].
Q81947894's catalog code is recorded as SDSS J040836.11-041818.2^[6].
Q81947894's catalog code is recorded as SDSS J040836.11-041818.1^[7].
Q81947894's catalog code is recorded as Gaia DR2 3251640197007721344^[8].
Q81947894's redshift is recorded as {'unit': '1', 'amount': '+0.00003'}^[9].
Q81947894's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.612'}^[10].
Q81947894's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.878'}^[11].
Q81947894's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.264'}^[12].
Q81947894's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.763'}^[13].
Q81947894's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.389'}^[14].
Q81947894's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.536'}^[15].
Q81947894's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.867'}^[16].
Q81947894's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.447'}^[17].
Q81947894's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.4309'}^[18].
Q81947894's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.5718'}^[19].
Q81947894's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+31'}^[20].
Q81947894's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+179.4752'}^[21].
Q81947894's SIMBAD ID is recorded as 2MASS J04083610-0418181^[22].
Q81947894's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+62.15047744788620'}^[23].
Q81947894's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-4.30507238076950'}^[24].
Q81947894's epoch is recorded as J2000.0^[25].
Q81947894's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-16.407'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +24.612, unit: 1, amount: +22.878, unit: 1, amount: +21.264, unit: 1, amount: +18.763, unit: 1, amount: +17.389, unit: 1, amount: +15.536, unit: 1, amount: +14.867, unit: 1, amount: +14.447, unit: 1, amount: +19.4309

Catalog code 2MASS J04083610-0418181, SDSS J040836.11-041818.2, SDSS J040836.11-041818.1, Gaia DR2 3251640197007721344

Constellation Eridanus

Declination unit: www.wikidata.org, amount: -4.30507238076950

Declination component of proper motion unit: www.wikidata.org, amount: -16.407

Distance from earth unit: www.wikidata.org, amount: +179.4752

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +5.5718

Radial velocity unit: www.wikidata.org, amount: +31

Redshift unit: 1, amount: +0.00003

Right ascension unit: www.wikidata.org, amount: +62.15047744788620

Right ascension component of proper motion unit: www.wikidata.org, amount: +20.099

Spectral class M9V

External References (2)

Gaia id 3251640197007721344

Simbad id 2MASS J04083610-0418181

References

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

Direct Wikidata claims

[2] ↑ Q81947894 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81947894 — constellation (P59): Eridanus. wikidata.org.
[4] ↑ Q81947894 — spectral class (P215): M9V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81947894 — catalog code (P528): 2MASS J04083610-0418181. SIMBAD. wikidata.org.
[6] ↑ Q81947894 — catalog code (P528): SDSS J040836.11-041818.2. SIMBAD. wikidata.org.
[7] ↑ Q81947894 — catalog code (P528): SDSS J040836.11-041818.1. SIMBAD. wikidata.org.
[8] ↑ Q81947894 — catalog code (P528): Gaia DR2 3251640197007721344. SIMBAD. wikidata.org.
[9] ↑ Q81947894 — redshift (P1090): {'unit': '1', 'amount': '+0.00003'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81947894 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.612'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81947894 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.878'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81947894 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.264'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81947894 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.763'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81947894 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.389'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81947894 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.536'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81947894 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.867'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81947894 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.447'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81947894 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.4309'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81947894 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.5718'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81947894 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+31'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81947894 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+179.4752'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81947894 — SIMBAD ID (P3083): 2MASS J04083610-0418181. wikidata.org.
[23] ↑ Q81947894 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+62.15047744788620'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81947894 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-4.30507238076950'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81947894 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81947894 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-16.407'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81947894 is an instance of low-mass star (Q12795622) [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). Q81947894. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81947894

MLA “Q81947894.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81947894.

BibTeX

@misc{4ortxyz_q81947894_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81947894}}, year = {2026}, url = {https://4ort.xyz/entity/q81947894}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81947894 — https://4ort.xyz/entity/q81947894 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81947894 · Last refreshed: May 7, 2026