Q81947410

low-mass star in the constellation Eridanus

Thing low_mass_star Q81947410

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Q81947410

Summary

Q81947410 is a low-mass star^[1].

Key Facts

Q81947410's instance of is recorded as low-mass star^[2].
Q81947410's constellation is recorded as Eridanus^[3].
Q81947410's spectral class is recorded as M2V^[4].
Q81947410's catalog code is recorded as SDSS J041246.37-055656.1^[5].
Q81947410's catalog code is recorded as 2MASS J04124645-0556529^[6].
Q81947410's catalog code is recorded as Gaia DR2 3197181454805223424^[7].
Q81947410's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.281'}^[8].
Q81947410's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.401'}^[9].
Q81947410's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.867'}^[10].
Q81947410's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.705'}^[11].
Q81947410's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.962'}^[12].
Q81947410's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.823'}^[13].
Q81947410's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.299'}^[14].
Q81947410's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.235'}^[15].
Q81947410's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.3246'}^[16].
Q81947410's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.0838'}^[17].
Q81947410's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+30'}^[18].
Q81947410's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+479.8925'}^[19].
Q81947410's SIMBAD ID is recorded as UCAC4 421-005686^[20].
Q81947410's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+63.19321563432240'}^[21].
Q81947410's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-5.94893812927040'}^[22].
Q81947410's epoch is recorded as J2000.0^[23].
Q81947410's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.610'}^[24].
Q81947410's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-14.729'}^[25].
Q81947410's Gaia ID is recorded as 3197181459100094592^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.281, unit: 1, amount: +20.401, unit: 1, amount: +18.867, unit: 1, amount: +17.705, unit: 1, amount: +16.962, unit: 1, amount: +12.823, unit: 1, amount: +12.299, unit: 1, amount: +12.235, unit: 1, amount: +18.3246

Catalog code SDSS J041246.37-055656.1, 2MASS J04124645-0556529, Gaia DR2 3197181454805223424

Constellation Eridanus

Declination unit: www.wikidata.org, amount: -5.94893812927040

Declination component of proper motion unit: www.wikidata.org, amount: -6.610

Distance from earth unit: www.wikidata.org, amount: +479.8925

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.0838

Radial velocity unit: www.wikidata.org, amount: +30

Right ascension unit: www.wikidata.org, amount: +63.19321563432240

Right ascension component of proper motion unit: www.wikidata.org, amount: -14.729

Spectral class M2V

External References (2)

Gaia id 3197181459100094592

Simbad id UCAC4 421-005686

References

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

Direct Wikidata claims

[2] ↑ Q81947410 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81947410 — constellation (P59): Eridanus. wikidata.org.
[4] ↑ Q81947410 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81947410 — catalog code (P528): SDSS J041246.37-055656.1. SIMBAD. wikidata.org.
[6] ↑ Q81947410 — catalog code (P528): 2MASS J04124645-0556529. SIMBAD. wikidata.org.
[7] ↑ Q81947410 — catalog code (P528): Gaia DR2 3197181454805223424. SIMBAD. wikidata.org.
[8] ↑ Q81947410 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.281'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[9] ↑ Q81947410 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.401'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81947410 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.867'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81947410 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.705'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81947410 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.962'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81947410 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.823'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81947410 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.299'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81947410 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.235'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81947410 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.3246'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81947410 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.0838'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81947410 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+30'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[19] ↑ Q81947410 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+479.8925'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81947410 — SIMBAD ID (P3083): UCAC4 421-005686. wikidata.org.
[21] ↑ Q81947410 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+63.19321563432240'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81947410 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-5.94893812927040'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81947410 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81947410 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.610'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81947410 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-14.729'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81947410 — Gaia ID (P13228): 3197181459100094592. wikidata.org.

Class ancestry

[1] ↑ Q81947410 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). Q81947410. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81947410

MLA “Q81947410.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81947410.

BibTeX

@misc{4ortxyz_q81947410_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81947410}}, year = {2026}, url = {https://4ort.xyz/entity/q81947410}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81947410 — https://4ort.xyz/entity/q81947410 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81947410 · Last refreshed: May 7, 2026