Q81939012

low-mass star in the constellation Cancer

Thing low_mass_star Q81939012

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Q81939012

Summary

Q81939012 is a low-mass star^[1].

Key Facts

Q81939012's instance of is recorded as low-mass star^[2].
Q81939012's constellation is recorded as Cancer^[3].
Q81939012's spectral class is recorded as M7V^[4].
Q81939012's catalog code is recorded as 2MASS J08572199+3051539^[5].
Q81939012's catalog code is recorded as SDSS J085722.01+305153.5^[6].
Q81939012's catalog code is recorded as SDSS J085722.02+305153.5^[7].
Q81939012's catalog code is recorded as Gaia DR2 711853720795155328^[8].
Q81939012's redshift is recorded as {'unit': '1', 'amount': '-0.00029'}^[9].
Q81939012's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.893'}^[10].
Q81939012's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.696'}^[11].
Q81939012's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.384'}^[12].
Q81939012's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.383'}^[13].
Q81939012's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.346'}^[14].
Q81939012's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.597'}^[15].
Q81939012's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.884'}^[16].
Q81939012's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.67'}^[17].
Q81939012's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.1685'}^[18].
Q81939012's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.3588'}^[19].
Q81939012's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+36'}^[20].
Q81939012's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+262.8'}^[21].
Q81939012's SIMBAD ID is recorded as 2MASS J08572199+3051539^[22].
Q81939012's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+134.34173733877070'}^[23].
Q81939012's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.86491515957630'}^[24].
Q81939012's epoch is recorded as J2000.0^[25].
Q81939012's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-63.472'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.893, unit: 1, amount: +22.696, unit: 1, amount: +21.384, unit: 1, amount: +19.383, unit: 1, amount: +18.346, unit: 1, amount: +16.597, unit: 1, amount: +15.884, unit: 1, amount: +15.67, unit: 1, amount: +20.1685

Catalog code 2MASS J08572199+3051539, SDSS J085722.01+305153.5, SDSS J085722.02+305153.5, Gaia DR2 711853720795155328

Constellation Cancer

Declination unit: www.wikidata.org, amount: +30.86491515957630

Declination component of proper motion unit: www.wikidata.org, amount: -63.472

Distance from earth unit: www.wikidata.org, amount: +262.8

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.3588

Radial velocity unit: www.wikidata.org, amount: +36

Redshift unit: 1, amount: -0.00029

Right ascension unit: www.wikidata.org, amount: +134.34173733877070

Right ascension component of proper motion unit: www.wikidata.org, amount: -4.180

Spectral class M7V

External References (2)

Gaia id 711853720795155328

Simbad id 2MASS J08572199+3051539

References

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

Direct Wikidata claims

[2] ↑ Q81939012 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81939012 — constellation (P59): Cancer. wikidata.org.
[4] ↑ Q81939012 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81939012 — catalog code (P528): 2MASS J08572199+3051539. SIMBAD. wikidata.org.
[6] ↑ Q81939012 — catalog code (P528): SDSS J085722.01+305153.5. SIMBAD. wikidata.org.
[7] ↑ Q81939012 — catalog code (P528): SDSS J085722.02+305153.5. SIMBAD. wikidata.org.
[8] ↑ Q81939012 — catalog code (P528): Gaia DR2 711853720795155328. SIMBAD. wikidata.org.
[9] ↑ Q81939012 — redshift (P1090): {'unit': '1', 'amount': '-0.00029'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81939012 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.893'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81939012 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.696'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81939012 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.384'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81939012 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.383'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81939012 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.346'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81939012 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.597'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81939012 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.884'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81939012 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.67'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81939012 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.1685'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81939012 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.3588'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81939012 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+36'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81939012 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+262.8'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81939012 — SIMBAD ID (P3083): 2MASS J08572199+3051539. wikidata.org.
[23] ↑ Q81939012 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+134.34173733877070'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81939012 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.86491515957630'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81939012 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81939012 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-63.472'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81939012 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). Q81939012. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81939012

MLA “Q81939012.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81939012.

BibTeX

@misc{4ortxyz_q81939012_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81939012}}, year = {2026}, url = {https://4ort.xyz/entity/q81939012}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81939012 — https://4ort.xyz/entity/q81939012 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81939012 · Last refreshed: May 7, 2026