Q81940082

low-mass star in the constellation Cancer

Thing low_mass_star Q81940082

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Q81940082

Summary

Q81940082 is a low-mass star^[1].

Key Facts

Q81940082's instance of is recorded as low-mass star^[2].
Q81940082's constellation is recorded as Cancer^[3].
Q81940082's spectral class is recorded as M7V^[4].
Q81940082's catalog code is recorded as 2MASS J09123957+0731514^[5].
Q81940082's catalog code is recorded as SDSS J091239.58+073151.3^[6].
Q81940082's catalog code is recorded as SDSS J091239.59+073151.3^[7].
Q81940082's catalog code is recorded as Gaia DR2 590007147875191808^[8].
Q81940082's redshift is recorded as {'unit': '1', 'amount': '+0.00003'}^[9].
Q81940082's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.995'}^[10].
Q81940082's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.165'}^[11].
Q81940082's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.821'}^[12].
Q81940082's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.566'}^[13].
Q81940082's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.409'}^[14].
Q81940082's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.635'}^[15].
Q81940082's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.092'}^[16].
Q81940082's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.593'}^[17].
Q81940082's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.3032'}^[18].
Q81940082's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.9584'}^[19].
Q81940082's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-5'}^[20].
Q81940082's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+167.8303'}^[21].
Q81940082's SIMBAD ID is recorded as 2MASS J09123957+0731514^[22].
Q81940082's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+138.16492010668980'}^[23].
Q81940082's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.53093398125320'}^[24].
Q81940082's epoch is recorded as J2000.0^[25].
Q81940082's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-23.350'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +24.995, unit: 1, amount: +22.165, unit: 1, amount: +20.821, unit: 1, amount: +18.566, unit: 1, amount: +17.409, unit: 1, amount: +15.635, unit: 1, amount: +15.092, unit: 1, amount: +14.593, unit: 1, amount: +19.3032

Catalog code 2MASS J09123957+0731514, SDSS J091239.58+073151.3, SDSS J091239.59+073151.3, Gaia DR2 590007147875191808

Constellation Cancer

Declination unit: www.wikidata.org, amount: +7.53093398125320

Declination component of proper motion unit: www.wikidata.org, amount: -23.350

Distance from earth unit: www.wikidata.org, amount: +167.8303

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +5.9584

Radial velocity unit: www.wikidata.org, amount: -5

Redshift unit: 1, amount: +0.00003

Right ascension unit: www.wikidata.org, amount: +138.16492010668980

Right ascension component of proper motion unit: www.wikidata.org, amount: -3.638

Spectral class M7V

External References (2)

Gaia id 590007147875191808

Simbad id 2MASS J09123957+0731514

References

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

Direct Wikidata claims

[2] ↑ Q81940082 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81940082 — constellation (P59): Cancer. wikidata.org.
[4] ↑ Q81940082 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81940082 — catalog code (P528): 2MASS J09123957+0731514. SIMBAD. wikidata.org.
[6] ↑ Q81940082 — catalog code (P528): SDSS J091239.58+073151.3. SIMBAD. wikidata.org.
[7] ↑ Q81940082 — catalog code (P528): SDSS J091239.59+073151.3. SIMBAD. wikidata.org.
[8] ↑ Q81940082 — catalog code (P528): Gaia DR2 590007147875191808. SIMBAD. wikidata.org.
[9] ↑ Q81940082 — redshift (P1090): {'unit': '1', 'amount': '+0.00003'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81940082 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.995'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81940082 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.165'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81940082 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.821'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81940082 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.566'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81940082 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.409'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81940082 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.635'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81940082 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.092'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81940082 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.593'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81940082 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.3032'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81940082 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.9584'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81940082 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-5'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81940082 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+167.8303'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81940082 — SIMBAD ID (P3083): 2MASS J09123957+0731514. wikidata.org.
[23] ↑ Q81940082 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+138.16492010668980'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81940082 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.53093398125320'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81940082 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81940082 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-23.350'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81940082 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). Q81940082. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81940082

MLA “Q81940082.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81940082.

BibTeX

@misc{4ortxyz_q81940082_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81940082}}, year = {2026}, url = {https://4ort.xyz/entity/q81940082}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81940082 — https://4ort.xyz/entity/q81940082 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81940082 · Last refreshed: May 7, 2026