Q81942152

low-mass star in the constellation Cancer

Thing low_mass_star Q81942152

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Q81942152

Summary

Q81942152 is a low-mass star^[1].

Key Facts

Q81942152's instance of is recorded as low-mass star^[2].
Q81942152's constellation is recorded as Cancer^[3].
Q81942152's spectral class is recorded as M7V^[4].
Q81942152's catalog code is recorded as 2MASS J08180986+2920519^[5].
Q81942152's catalog code is recorded as SDSS J081809.85+292051.6^[6].
Q81942152's catalog code is recorded as SDSS J081809.85+292051.5^[7].
Q81942152's catalog code is recorded as SDSS J081809.84+292051.8^[8].
Q81942152's catalog code is recorded as Gaia DR2 708285152727546112^[9].
Q81942152's redshift is recorded as {'unit': '1', 'amount': '-0.00001'}^[10].
Q81942152's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.018'}^[11].
Q81942152's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.439'}^[12].
Q81942152's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.958'}^[13].
Q81942152's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.008'}^[14].
Q81942152's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.728'}^[15].
Q81942152's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.186'}^[16].
Q81942152's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.690'}^[17].
Q81942152's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.375'}^[18].
Q81942152's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.0149'}^[19].
Q81942152's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.4493'}^[20].
Q81942152's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+9'}^[21].
Q81942152's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+134.2408'}^[22].
Q81942152's SIMBAD ID is recorded as 2MASS J08180986+2920519^[23].
Q81942152's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+124.54109868381580'}^[24].
Q81942152's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.34768425380910'}^[25].
Q81942152'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: +23.018, unit: 1, amount: +22.439, unit: 1, amount: +20.958, unit: 1, amount: +19.008, unit: 1, amount: +17.728, unit: 1, amount: +16.186, unit: 1, amount: +15.690, unit: 1, amount: +15.375, unit: 1, amount: +20.0149

Catalog code 2MASS J08180986+2920519, SDSS J081809.85+292051.6, SDSS J081809.85+292051.5, SDSS J081809.84+292051.8, Gaia DR2 708285152727546112

Constellation Cancer

Declination unit: www.wikidata.org, amount: +29.34768425380910

Declination component of proper motion unit: www.wikidata.org, amount: -31.598

Distance from earth unit: www.wikidata.org, amount: +134.2408

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +7.4493

Radial velocity unit: www.wikidata.org, amount: +9

Redshift unit: 1, amount: -0.00001

Right ascension unit: www.wikidata.org, amount: +124.54109868381580

Right ascension component of proper motion unit: www.wikidata.org, amount: -29.941

Spectral class M7V

External References (2)

Gaia id 708285152727546112

Simbad id 2MASS J08180986+2920519

References

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

Direct Wikidata claims

[2] ↑ Q81942152 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81942152 — constellation (P59): Cancer. wikidata.org.
[4] ↑ Q81942152 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81942152 — catalog code (P528): 2MASS J08180986+2920519. SIMBAD. wikidata.org.
[6] ↑ Q81942152 — catalog code (P528): SDSS J081809.85+292051.6. SIMBAD. wikidata.org.
[7] ↑ Q81942152 — catalog code (P528): SDSS J081809.85+292051.5. SIMBAD. wikidata.org.
[8] ↑ Q81942152 — catalog code (P528): SDSS J081809.84+292051.8. SIMBAD. wikidata.org.
[9] ↑ Q81942152 — catalog code (P528): Gaia DR2 708285152727546112. SIMBAD. wikidata.org.
[10] ↑ Q81942152 — redshift (P1090): {'unit': '1', 'amount': '-0.00001'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81942152 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.018'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81942152 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.439'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81942152 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.958'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81942152 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.008'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81942152 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.728'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q81942152 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.186'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81942152 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.690'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81942152 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.375'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81942152 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.0149'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81942152 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.4493'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81942152 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81942152 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+134.2408'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81942152 — SIMBAD ID (P3083): 2MASS J08180986+2920519. wikidata.org.
[24] ↑ Q81942152 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+124.54109868381580'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81942152 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.34768425380910'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81942152 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81942152 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). Q81942152. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81942152

MLA “Q81942152.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81942152.

BibTeX

@misc{4ortxyz_q81942152_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81942152}}, year = {2026}, url = {https://4ort.xyz/entity/q81942152}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81942152 — https://4ort.xyz/entity/q81942152 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81942152 · Last refreshed: May 7, 2026