Q81941138

low-mass star in the constellation Cancer

Thing low_mass_star Q81941138

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Q81941138

Summary

Q81941138 is a low-mass star^[1].

Key Facts

Q81941138's instance of is recorded as low-mass star^[2].
Q81941138's constellation is recorded as Cancer^[3].
Q81941138's spectral class is recorded as M7V^[4].
Q81941138's catalog code is recorded as 2MASS J09124005+2439019^[5].
Q81941138's catalog code is recorded as SDSS J091240.05+243901.7^[6].
Q81941138's catalog code is recorded as SDSS J091240.04+243901.7^[7].
Q81941138's catalog code is recorded as SDSS J091240.05+243901.8^[8].
Q81941138's catalog code is recorded as Gaia DR2 687740228207351936^[9].
Q81941138's redshift is recorded as {'unit': '1', 'amount': '-0.00019'}^[10].
Q81941138's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.730'}^[11].
Q81941138's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.021'}^[12].
Q81941138's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.586'}^[13].
Q81941138's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.104'}^[14].
Q81941138's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.505'}^[15].
Q81941138's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.860'}^[16].
Q81941138's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.498'}^[17].
Q81941138's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.265'}^[18].
Q81941138's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.0544'}^[19].
Q81941138's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+8.6641'}^[20].
Q81941138's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-14'}^[21].
Q81941138's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+115.4188'}^[22].
Q81941138's SIMBAD ID is recorded as 2MASS J09124005+2439019^[23].
Q81941138's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+138.16691688038310'}^[24].
Q81941138's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+24.65050553617800'}^[25].
Q81941138'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: +23.730, unit: 1, amount: +22.021, unit: 1, amount: +20.586, unit: 1, amount: +17.104, unit: 1, amount: +15.505, unit: 1, amount: +14.860, unit: 1, amount: +14.498, unit: 1, amount: +18.265, unit: 1, amount: +19.0544

Catalog code 2MASS J09124005+2439019, SDSS J091240.05+243901.7, SDSS J091240.04+243901.7, SDSS J091240.05+243901.8, Gaia DR2 687740228207351936

Constellation Cancer

Declination unit: www.wikidata.org, amount: +24.65050553617800

Declination component of proper motion unit: www.wikidata.org, amount: -14.497

Distance from earth unit: www.wikidata.org, amount: +115.4188

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +8.6641

Radial velocity unit: www.wikidata.org, amount: -14

Redshift unit: 1, amount: -0.00019

Right ascension unit: www.wikidata.org, amount: +138.16691688038310

Right ascension component of proper motion unit: www.wikidata.org, amount: -22.175

Spectral class M7V

External References (2)

Gaia id 687740228207351936

Simbad id 2MASS J09124005+2439019

References

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

Direct Wikidata claims

[2] ↑ Q81941138 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81941138 — constellation (P59): Cancer. wikidata.org.
[4] ↑ Q81941138 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81941138 — catalog code (P528): 2MASS J09124005+2439019. SIMBAD. wikidata.org.
[6] ↑ Q81941138 — catalog code (P528): SDSS J091240.05+243901.7. SIMBAD. wikidata.org.
[7] ↑ Q81941138 — catalog code (P528): SDSS J091240.04+243901.7. SIMBAD. wikidata.org.
[8] ↑ Q81941138 — catalog code (P528): SDSS J091240.05+243901.8. SIMBAD. wikidata.org.
[9] ↑ Q81941138 — catalog code (P528): Gaia DR2 687740228207351936. SIMBAD. wikidata.org.
[10] ↑ Q81941138 — redshift (P1090): {'unit': '1', 'amount': '-0.00019'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81941138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.730'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81941138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.021'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81941138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.586'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81941138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.104'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81941138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.505'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81941138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.860'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81941138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.498'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81941138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.265'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q81941138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.0544'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81941138 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+8.6641'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81941138 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-14'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81941138 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+115.4188'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81941138 — SIMBAD ID (P3083): 2MASS J09124005+2439019. wikidata.org.
[24] ↑ Q81941138 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+138.16691688038310'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81941138 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+24.65050553617800'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81941138 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81941138 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). Q81941138. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81941138

MLA “Q81941138.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81941138.

BibTeX

@misc{4ortxyz_q81941138_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81941138}}, year = {2026}, url = {https://4ort.xyz/entity/q81941138}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81941138 — https://4ort.xyz/entity/q81941138 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81941138 · Last refreshed: May 7, 2026