Q81940890

low-mass star in the constellation Cancer

Thing low_mass_star Q81940890

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Q81940890

Summary

Q81940890 is a low-mass star^[1].

Key Facts

Q81940890's instance of is recorded as low-mass star^[2].
Q81940890's constellation is recorded as Cancer^[3].
Q81940890's spectral class is recorded as M7V^[4].
Q81940890's catalog code is recorded as 2MASS J08454675+2800242^[5].
Q81940890's catalog code is recorded as SDSS J084546.75+280024.2^[6].
Q81940890's catalog code is recorded as SDSS J084546.75+280024.3^[7].
Q81940890's catalog code is recorded as Gaia DR2 705095916172585216^[8].
Q81940890's redshift is recorded as {'unit': '1', 'amount': '+0.00006'}^[9].
Q81940890's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.189'}^[10].
Q81940890's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.331'}^[11].
Q81940890's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.932'}^[12].
Q81940890's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.917'}^[13].
Q81940890's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.794'}^[14].
Q81940890's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.095'}^[15].
Q81940890's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.551'}^[16].
Q81940890's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.404'}^[17].
Q81940890's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.7176'}^[18].
Q81940890's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.3692'}^[19].
Q81940890's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-28'}^[20].
Q81940890's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+192.2'}^[21].
Q81940890's SIMBAD ID is recorded as 2MASS J08454675+2800242^[22].
Q81940890's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+131.44478872787400'}^[23].
Q81940890's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+28.00672308911600'}^[24].
Q81940890's epoch is recorded as J2000.0^[25].
Q81940890's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.385'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +24.189, unit: 1, amount: +22.331, unit: 1, amount: +20.932, unit: 1, amount: +18.917, unit: 1, amount: +17.794, unit: 1, amount: +16.095, unit: 1, amount: +15.551, unit: 1, amount: +15.404, unit: 1, amount: +19.7176

Catalog code 2MASS J08454675+2800242, SDSS J084546.75+280024.2, SDSS J084546.75+280024.3, Gaia DR2 705095916172585216

Constellation Cancer

Declination unit: www.wikidata.org, amount: +28.00672308911600

Declination component of proper motion unit: www.wikidata.org, amount: +6.385

Distance from earth unit: www.wikidata.org, amount: +192.2

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.3692

Radial velocity unit: www.wikidata.org, amount: -28

Redshift unit: 1, amount: +0.00006

Right ascension unit: www.wikidata.org, amount: +131.44478872787400

Right ascension component of proper motion unit: www.wikidata.org, amount: +12.845

Spectral class M7V

External References (2)

Gaia id 705095916172585216

Simbad id 2MASS J08454675+2800242

References

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

Direct Wikidata claims

[2] ↑ Q81940890 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81940890 — constellation (P59): Cancer. wikidata.org.
[4] ↑ Q81940890 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81940890 — catalog code (P528): 2MASS J08454675+2800242. SIMBAD. wikidata.org.
[6] ↑ Q81940890 — catalog code (P528): SDSS J084546.75+280024.2. SIMBAD. wikidata.org.
[7] ↑ Q81940890 — catalog code (P528): SDSS J084546.75+280024.3. SIMBAD. wikidata.org.
[8] ↑ Q81940890 — catalog code (P528): Gaia DR2 705095916172585216. SIMBAD. wikidata.org.
[9] ↑ Q81940890 — redshift (P1090): {'unit': '1', 'amount': '+0.00006'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81940890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.189'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81940890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.331'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81940890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.932'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81940890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.917'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81940890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.794'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81940890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.095'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81940890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.551'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81940890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.404'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81940890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.7176'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81940890 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.3692'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81940890 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-28'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81940890 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+192.2'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81940890 — SIMBAD ID (P3083): 2MASS J08454675+2800242. wikidata.org.
[23] ↑ Q81940890 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+131.44478872787400'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81940890 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+28.00672308911600'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81940890 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81940890 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.385'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81940890 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). Q81940890. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81940890

MLA “Q81940890.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81940890.

BibTeX

@misc{4ortxyz_q81940890_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81940890}}, year = {2026}, url = {https://4ort.xyz/entity/q81940890}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81940890 — https://4ort.xyz/entity/q81940890 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81940890 · Last refreshed: May 7, 2026