Q81945405

low-mass star in the constellation Lynx

Thing low_mass_star Q81945405

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Q81945405

Summary

Q81945405 is a low-mass star^[1].

Key Facts

Q81945405's instance of is recorded as low-mass star^[2].
Q81945405's constellation is recorded as Lynx^[3].
Q81945405's spectral class is recorded as M2V^[4].
Q81945405's catalog code is recorded as 2MASS J07570965+3913148^[5].
Q81945405's catalog code is recorded as SDSS J075709.63+391314.9^[6].
Q81945405's catalog code is recorded as Gaia DR2 919792298984033664^[7].
Q81945405's redshift is recorded as {'unit': '1', 'amount': '-0.00001'}^[8].
Q81945405's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.053'}^[9].
Q81945405's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.927'}^[10].
Q81945405's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.361'}^[11].
Q81945405's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.047'}^[12].
Q81945405's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.791'}^[13].
Q81945405's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.515'}^[14].
Q81945405's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.2007'}^[15].
Q81945405's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4914'}^[16].
Q81945405's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+43'}^[17].
Q81945405's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1216.4'}^[18].
Q81945405's SIMBAD ID is recorded as 2MASS J07570965+3913148^[19].
Q81945405's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+119.29013312434000'}^[20].
Q81945405's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+39.22080500549960'}^[21].
Q81945405's epoch is recorded as J2000.0^[22].
Q81945405's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.737'}^[23].
Q81945405's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.591'}^[24].
Q81945405's Gaia ID is recorded as 919792298984033664^[25].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.053, unit: 1, amount: +20.927, unit: 1, amount: +19.361, unit: 1, amount: +18.047, unit: 1, amount: +16.791, unit: 1, amount: +18.515, unit: 1, amount: +19.2007

Catalog code 2MASS J07570965+3913148, SDSS J075709.63+391314.9, Gaia DR2 919792298984033664

Constellation Lynx

Declination unit: www.wikidata.org, amount: +39.22080500549960

Declination component of proper motion unit: www.wikidata.org, amount: -1.737

Distance from earth unit: www.wikidata.org, amount: +1216.4

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.4914

Radial velocity unit: www.wikidata.org, amount: +43

Redshift unit: 1, amount: -0.00001

Right ascension unit: www.wikidata.org, amount: +119.29013312434000

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.591

Spectral class M2V

External References (2)

Gaia id 919792298984033664

Simbad id 2MASS J07570965+3913148

References

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

Direct Wikidata claims

[2] ↑ Q81945405 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81945405 — constellation (P59): Lynx. wikidata.org.
[4] ↑ Q81945405 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81945405 — catalog code (P528): 2MASS J07570965+3913148. SIMBAD. wikidata.org.
[6] ↑ Q81945405 — catalog code (P528): SDSS J075709.63+391314.9. SIMBAD. wikidata.org.
[7] ↑ Q81945405 — catalog code (P528): Gaia DR2 919792298984033664. SIMBAD. wikidata.org.
[8] ↑ Q81945405 — redshift (P1090): {'unit': '1', 'amount': '-0.00001'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[9] ↑ Q81945405 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.053'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81945405 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.927'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81945405 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.361'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81945405 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.047'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81945405 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.791'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81945405 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.515'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81945405 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.2007'}. Gaia Data Release 2. wikidata.org.
[16] ↑ Q81945405 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4914'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81945405 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+43'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[18] ↑ Q81945405 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1216.4'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[19] ↑ Q81945405 — SIMBAD ID (P3083): 2MASS J07570965+3913148. wikidata.org.
[20] ↑ Q81945405 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+119.29013312434000'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81945405 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+39.22080500549960'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81945405 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81945405 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.737'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81945405 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.591'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81945405 — Gaia ID (P13228): 919792298984033664. wikidata.org.

Class ancestry

[1] ↑ Q81945405 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). Q81945405. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81945405

MLA “Q81945405.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81945405.

BibTeX

@misc{4ortxyz_q81945405_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81945405}}, year = {2026}, url = {https://4ort.xyz/entity/q81945405}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81945405 — https://4ort.xyz/entity/q81945405 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81945405 · Last refreshed: May 7, 2026