Q81942070

low-mass star in the constellation Cancer

Thing low_mass_star Q81942070

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Q81942070

Summary

Q81942070 is a low-mass star^[1].

Key Facts

Q81942070's instance of is recorded as low-mass star^[2].
Q81942070's constellation is recorded as Cancer^[3].
Q81942070's spectral class is recorded as M7V^[4].
Q81942070's catalog code is recorded as 2MASS J08420488+2208540^[5].
Q81942070's catalog code is recorded as SDSS J084204.89+220853.9^[6].
Q81942070's catalog code is recorded as SDSS J084204.88+220853.9^[7].
Q81942070's catalog code is recorded as EPIC 212106472^[8].
Q81942070's catalog code is recorded as SDSS J084204.89+220854.0^[9].
Q81942070's catalog code is recorded as Gaia DR2 665189558255347840^[10].
Q81942070's redshift is recorded as {'unit': '1', 'amount': '-0.00027'}^[11].
Q81942070's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.925'}^[12].
Q81942070's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.021'}^[13].
Q81942070's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.493'}^[14].
Q81942070's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.520'}^[15].
Q81942070's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.418'}^[16].
Q81942070's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.704'}^[17].
Q81942070's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.062'}^[18].
Q81942070's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.870'}^[19].
Q81942070's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.2774'}^[20].
Q81942070's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.4913'}^[21].
Q81942070's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-65'}^[22].
Q81942070's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+182.1062'}^[23].
Q81942070's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+130.52036510755820'}^[24].
Q81942070's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+22.14834855462190'}^[25].
Q81942070's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q81942070's instance of is recorded as low-mass star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +24.925, unit: 1, amount: +22.021, unit: 1, amount: +20.493, unit: 1, amount: +18.520, unit: 1, amount: +17.418, unit: 1, amount: +15.704, unit: 1, amount: +15.062, unit: 1, amount: +14.870, unit: 1, amount: +19.2774

Catalog code 2MASS J08420488+2208540, SDSS J084204.89+220853.9, SDSS J084204.88+220853.9, EPIC 212106472, SDSS J084204.89+220854.0, Gaia DR2 665189558255347840

Constellation Cancer

Declination unit: www.wikidata.org, amount: +22.14834855462190

Declination component of proper motion unit: www.wikidata.org, amount: -39.676

Distance from earth unit: www.wikidata.org, amount: +182.1062

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +5.4913

Radial velocity unit: www.wikidata.org, amount: -65

Redshift unit: 1, amount: -0.00027

Right ascension unit: www.wikidata.org, amount: +130.52036510755820

Right ascension component of proper motion unit: www.wikidata.org, amount: +2.923

Spectral class M7V

External References (2)

Gaia id 665189558255347840

Simbad id 2MASS J08420488+2208540

References

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

Direct Wikidata claims

[2] ↑ Q81942070 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81942070 — constellation (P59): Cancer. wikidata.org.
[4] ↑ Q81942070 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81942070 — catalog code (P528): 2MASS J08420488+2208540. SIMBAD. wikidata.org.
[6] ↑ Q81942070 — catalog code (P528): SDSS J084204.89+220853.9. SIMBAD. wikidata.org.
[7] ↑ Q81942070 — catalog code (P528): SDSS J084204.88+220853.9. SIMBAD. wikidata.org.
[8] ↑ Q81942070 — catalog code (P528): EPIC 212106472. SIMBAD. wikidata.org.
[9] ↑ Q81942070 — catalog code (P528): SDSS J084204.89+220854.0. SIMBAD. wikidata.org.
[10] ↑ Q81942070 — catalog code (P528): Gaia DR2 665189558255347840. SIMBAD. wikidata.org.
[11] ↑ Q81942070 — redshift (P1090): {'unit': '1', 'amount': '-0.00027'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[12] ↑ Q81942070 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.925'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81942070 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.021'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81942070 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.493'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81942070 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.520'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q81942070 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.418'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[17] ↑ Q81942070 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.704'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81942070 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.062'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81942070 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.870'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q81942070 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.2774'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81942070 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.4913'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81942070 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-65'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[23] ↑ Q81942070 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+182.1062'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81942070 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+130.52036510755820'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81942070 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+22.14834855462190'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81942070 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81942070 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). Q81942070. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81942070

MLA “Q81942070.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81942070.

BibTeX

@misc{4ortxyz_q81942070_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81942070}}, year = {2026}, url = {https://4ort.xyz/entity/q81942070}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81942070 — https://4ort.xyz/entity/q81942070 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81942070 · Last refreshed: May 7, 2026