Q81944419

low-mass star in the constellation Lynx

Thing low_mass_star Q81944419

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Q81944419

Summary

Q81944419 is a low-mass star^[1].

Key Facts

Q81944419's instance of is recorded as low-mass star^[2].
Q81944419's constellation is recorded as Lynx^[3].
Q81944419's spectral class is recorded as M5V^[4].
Q81944419's catalog code is recorded as 2MASS J09055777+3454455^[5].
Q81944419's catalog code is recorded as SDSS J090557.78+345445.3^[6].
Q81944419's catalog code is recorded as SDSS J090557.79+345445.2^[7].
Q81944419's catalog code is recorded as SDSS J090557.79+345445.3^[8].
Q81944419's catalog code is recorded as Gaia DR2 715004032061952640^[9].
Q81944419's redshift is recorded as {'unit': '1', 'amount': '-0.00005'}^[10].
Q81944419's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.919'}^[11].
Q81944419's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.484'}^[12].
Q81944419's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.804'}^[13].
Q81944419's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.979'}^[14].
Q81944419's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.909'}^[15].
Q81944419's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.880'}^[16].
Q81944419's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.498'}^[17].
Q81944419's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.74'}^[18].
Q81944419's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.8871'}^[19].
Q81944419's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.0060'}^[20].
Q81944419's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-8'}^[21].
Q81944419's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+250.7'}^[22].
Q81944419's SIMBAD ID is recorded as 2MASS J09055777+3454455^[23].
Q81944419's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+136.49076777135080'}^[24].
Q81944419's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.91259926290040'}^[25].
Q81944419's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +25.919, unit: 1, amount: +22.484, unit: 1, amount: +20.804, unit: 1, amount: +18.979, unit: 1, amount: +17.909, unit: 1, amount: +15.880, unit: 1, amount: +16.498, unit: 1, amount: +15.74, unit: 1, amount: +19.8871

Catalog code 2MASS J09055777+3454455, SDSS J090557.78+345445.3, SDSS J090557.79+345445.2, SDSS J090557.79+345445.3, Gaia DR2 715004032061952640

Constellation Lynx

Declination unit: www.wikidata.org, amount: +34.91259926290040

Declination component of proper motion unit: www.wikidata.org, amount: -14.955

Distance from earth unit: www.wikidata.org, amount: +250.7

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +7.0060

Radial velocity unit: www.wikidata.org, amount: -8

Redshift unit: 1, amount: -0.00005

Right ascension unit: www.wikidata.org, amount: +136.49076777135080

Right ascension component of proper motion unit: www.wikidata.org, amount: -12.864

Spectral class M5V

External References (2)

Gaia id 715004032061952640

Simbad id 2MASS J09055777+3454455

References

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

Direct Wikidata claims

[2] ↑ Q81944419 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81944419 — constellation (P59): Lynx. wikidata.org.
[4] ↑ Q81944419 — spectral class (P215): M5V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81944419 — catalog code (P528): 2MASS J09055777+3454455. SIMBAD. wikidata.org.
[6] ↑ Q81944419 — catalog code (P528): SDSS J090557.78+345445.3. SIMBAD. wikidata.org.
[7] ↑ Q81944419 — catalog code (P528): SDSS J090557.79+345445.2. SIMBAD. wikidata.org.
[8] ↑ Q81944419 — catalog code (P528): SDSS J090557.79+345445.3. SIMBAD. wikidata.org.
[9] ↑ Q81944419 — catalog code (P528): Gaia DR2 715004032061952640. SIMBAD. wikidata.org.
[10] ↑ Q81944419 — redshift (P1090): {'unit': '1', 'amount': '-0.00005'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81944419 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.919'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81944419 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.484'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81944419 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.804'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81944419 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.979'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81944419 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.909'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q81944419 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.880'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81944419 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.498'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81944419 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.74'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81944419 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.8871'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81944419 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.0060'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81944419 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-8'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81944419 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+250.7'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[23] ↑ Q81944419 — SIMBAD ID (P3083): 2MASS J09055777+3454455. wikidata.org.
[24] ↑ Q81944419 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+136.49076777135080'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81944419 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.91259926290040'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81944419 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81944419 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). Q81944419. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81944419

MLA “Q81944419.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81944419.

BibTeX

@misc{4ortxyz_q81944419_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81944419}}, year = {2026}, url = {https://4ort.xyz/entity/q81944419}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81944419 — https://4ort.xyz/entity/q81944419 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81944419 · Last refreshed: May 7, 2026