Q81945805

low-mass star in the constellation Lynx

Thing low_mass_star Q81945805

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Q81945805

Summary

Q81945805 is a low-mass star^[1].

Key Facts

Q81945805's instance of is recorded as low-mass star^[2].
Q81945805's constellation is recorded as Lynx^[3].
Q81945805's spectral class is recorded as M5V^[4].
Q81945805's catalog code is recorded as 2MASS J08201600+4451342^[5].
Q81945805's catalog code is recorded as SDSS J082016.02+445134.4^[6].
Q81945805's catalog code is recorded as SDSS J082016.01+445134.3^[7].
Q81945805's catalog code is recorded as SDSS J082016.02+445134.3^[8].
Q81945805's catalog code is recorded as Gaia DR2 928524753474612736^[9].
Q81945805's redshift is recorded as {'unit': '1', 'amount': '-0.00018'}^[10].
Q81945805's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.027'}^[11].
Q81945805's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.691'}^[12].
Q81945805's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.044'}^[13].
Q81945805's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.274'}^[14].
Q81945805's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.610'}^[15].
Q81945805's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.257'}^[16].
Q81945805's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.930'}^[17].
Q81945805's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.813'}^[18].
Q81945805's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6899'}^[19].
Q81945805's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.5333'}^[20].
Q81945805's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-32'}^[21].
Q81945805's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+104.8955'}^[22].
Q81945805's SIMBAD ID is recorded as 2MASS J08201600+4451342^[23].
Q81945805's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+125.06673650932610'}^[24].
Q81945805's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.85954328295920'}^[25].
Q81945805'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: +24.027, unit: 1, amount: +21.691, unit: 1, amount: +20.044, unit: 1, amount: +15.274, unit: 1, amount: +14.610, unit: 1, amount: +14.257, unit: 1, amount: +17.930, unit: 1, amount: +16.813, unit: 1, amount: +18.6899

Catalog code 2MASS J08201600+4451342, SDSS J082016.02+445134.4, SDSS J082016.01+445134.3, SDSS J082016.02+445134.3, Gaia DR2 928524753474612736

Constellation Lynx

Declination unit: www.wikidata.org, amount: +44.85954328295920

Declination component of proper motion unit: www.wikidata.org, amount: -11.905

Distance from earth unit: www.wikidata.org, amount: +104.8955

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +9.5333

Radial velocity unit: www.wikidata.org, amount: -32

Redshift unit: 1, amount: -0.00018

Right ascension unit: www.wikidata.org, amount: +125.06673650932610

Right ascension component of proper motion unit: www.wikidata.org, amount: +30.974

Spectral class M5V

External References (2)

Gaia id 928524753474612736

Simbad id 2MASS J08201600+4451342

References

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

Direct Wikidata claims

[2] ↑ Q81945805 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81945805 — constellation (P59): Lynx. wikidata.org.
[4] ↑ Q81945805 — spectral class (P215): M5V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81945805 — catalog code (P528): 2MASS J08201600+4451342. SIMBAD. wikidata.org.
[6] ↑ Q81945805 — catalog code (P528): SDSS J082016.02+445134.4. SIMBAD. wikidata.org.
[7] ↑ Q81945805 — catalog code (P528): SDSS J082016.01+445134.3. SIMBAD. wikidata.org.
[8] ↑ Q81945805 — catalog code (P528): SDSS J082016.02+445134.3. SIMBAD. wikidata.org.
[9] ↑ Q81945805 — catalog code (P528): Gaia DR2 928524753474612736. SIMBAD. wikidata.org.
[10] ↑ Q81945805 — redshift (P1090): {'unit': '1', 'amount': '-0.00018'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81945805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.027'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81945805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.691'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81945805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.044'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81945805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.274'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81945805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.610'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81945805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.257'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81945805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.930'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81945805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.813'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q81945805 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6899'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81945805 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.5333'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81945805 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-32'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81945805 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+104.8955'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81945805 — SIMBAD ID (P3083): 2MASS J08201600+4451342. wikidata.org.
[24] ↑ Q81945805 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+125.06673650932610'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81945805 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.85954328295920'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81945805 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81945805 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). Q81945805. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81945805

MLA “Q81945805.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81945805.

BibTeX

@misc{4ortxyz_q81945805_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81945805}}, year = {2026}, url = {https://4ort.xyz/entity/q81945805}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81945805 — https://4ort.xyz/entity/q81945805 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81945805 · Last refreshed: May 7, 2026