Q81940538

low-mass star in the constellation Cancer

Thing low_mass_star Q81940538

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Q81940538

Summary

Q81940538 is a low-mass star^[1].

Key Facts

Q81940538's instance of is recorded as low-mass star^[2].
Q81940538's constellation is recorded as Cancer^[3].
Q81940538's spectral class is recorded as M4V^[4].
Q81940538's catalog code is recorded as 2MASS J08520019+2805580^[5].
Q81940538's catalog code is recorded as SDSS J085200.19+280558.1^[6].
Q81940538's catalog code is recorded as SDSS J085200.20+280558.1^[7].
Q81940538's catalog code is recorded as Gaia DR2 704956523011019008^[8].
Q81940538's redshift is recorded as {'unit': '1', 'amount': '+0.00018'}^[9].
Q81940538's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.811'}^[10].
Q81940538's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.932'}^[11].
Q81940538's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.279'}^[12].
Q81940538's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.293'}^[13].
Q81940538's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.814'}^[14].
Q81940538's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.461'}^[15].
Q81940538's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.976'}^[16].
Q81940538's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.004'}^[17].
Q81940538's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.7706'}^[18].
Q81940538's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1581'}^[19].
Q81940538's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+38'}^[20].
Q81940538's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+439.3'}^[21].
Q81940538's SIMBAD ID is recorded as 2MASS J08520019+2805580^[22].
Q81940538's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+133.00085752400090'}^[23].
Q81940538's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+28.09946582016030'}^[24].
Q81940538's epoch is recorded as J2000.0^[25].
Q81940538's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-8.254'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.811, unit: 1, amount: +20.932, unit: 1, amount: +19.279, unit: 1, amount: +17.293, unit: 1, amount: +15.814, unit: 1, amount: +15.461, unit: 1, amount: +14.976, unit: 1, amount: +18.004, unit: 1, amount: +18.7706

Catalog code 2MASS J08520019+2805580, SDSS J085200.19+280558.1, SDSS J085200.20+280558.1, Gaia DR2 704956523011019008

Constellation Cancer

Declination unit: www.wikidata.org, amount: +28.09946582016030

Declination component of proper motion unit: www.wikidata.org, amount: -8.254

Distance from earth unit: www.wikidata.org, amount: +439.3

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.1581

Radial velocity unit: www.wikidata.org, amount: +38

Redshift unit: 1, amount: +0.00018

Right ascension unit: www.wikidata.org, amount: +133.00085752400090

Right ascension component of proper motion unit: www.wikidata.org, amount: -26.722

Spectral class M4V

External References (2)

Gaia id 704956523011019008

Simbad id 2MASS J08520019+2805580

References

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

Direct Wikidata claims

[2] ↑ Q81940538 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81940538 — constellation (P59): Cancer. wikidata.org.
[4] ↑ Q81940538 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81940538 — catalog code (P528): 2MASS J08520019+2805580. SIMBAD. wikidata.org.
[6] ↑ Q81940538 — catalog code (P528): SDSS J085200.19+280558.1. SIMBAD. wikidata.org.
[7] ↑ Q81940538 — catalog code (P528): SDSS J085200.20+280558.1. SIMBAD. wikidata.org.
[8] ↑ Q81940538 — catalog code (P528): Gaia DR2 704956523011019008. SIMBAD. wikidata.org.
[9] ↑ Q81940538 — redshift (P1090): {'unit': '1', 'amount': '+0.00018'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81940538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.811'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81940538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.932'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81940538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.279'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81940538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.293'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81940538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.814'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81940538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.461'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81940538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.976'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81940538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.004'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81940538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.7706'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81940538 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1581'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81940538 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+38'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81940538 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+439.3'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81940538 — SIMBAD ID (P3083): 2MASS J08520019+2805580. wikidata.org.
[23] ↑ Q81940538 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+133.00085752400090'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81940538 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+28.09946582016030'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81940538 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81940538 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-8.254'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81940538 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). Q81940538. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81940538

MLA “Q81940538.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81940538.

BibTeX

@misc{4ortxyz_q81940538_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81940538}}, year = {2026}, url = {https://4ort.xyz/entity/q81940538}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81940538 — https://4ort.xyz/entity/q81940538 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81940538 · Last refreshed: May 7, 2026