Q81940643

low-mass star in the constellation Ursa Major

Thing low_mass_star Q81940643

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Q81940643

Summary

Q81940643 is a low-mass star^[1].

Key Facts

Q81940643's instance of is recorded as low-mass star^[2].
Q81940643's constellation is recorded as Ursa Major^[3].
Q81940643's spectral class is recorded as M7V^[4].
Q81940643's catalog code is recorded as 2MASS J09124517+5908294^[5].
Q81940643's catalog code is recorded as SDSS J091245.14+590829.4^[6].
Q81940643's catalog code is recorded as SDSS J091245.15+590829.5^[7].
Q81940643's catalog code is recorded as Gaia DR2 1038472136681121408^[8].
Q81940643's redshift is recorded as {'unit': '1', 'amount': '-0.00021'}^[9].
Q81940643's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.444'}^[10].
Q81940643's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.929'}^[11].
Q81940643's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.991'}^[12].
Q81940643's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.766'}^[13].
Q81940643's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.499'}^[14].
Q81940643's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.819'}^[15].
Q81940643's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.234'}^[16].
Q81940643's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.697'}^[17].
Q81940643's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.5734'}^[18].
Q81940643's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.9398'}^[19].
Q81940643's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-31'}^[20].
Q81940643's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+144.0964'}^[21].
Q81940643's SIMBAD ID is recorded as 2MASS J09124517+5908294^[22].
Q81940643's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+138.18813054330410'}^[23].
Q81940643's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+59.14151754052100'}^[24].
Q81940643's epoch is recorded as J2000.0^[25].
Q81940643's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-18.174'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.444, unit: 1, amount: +22.929, unit: 1, amount: +20.991, unit: 1, amount: +18.766, unit: 1, amount: +17.499, unit: 1, amount: +15.819, unit: 1, amount: +15.234, unit: 1, amount: +14.697, unit: 1, amount: +19.5734

Catalog code 2MASS J09124517+5908294, SDSS J091245.14+590829.4, SDSS J091245.15+590829.5, Gaia DR2 1038472136681121408

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +59.14151754052100

Declination component of proper motion unit: www.wikidata.org, amount: -18.174

Distance from earth unit: www.wikidata.org, amount: +144.0964

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +6.9398

Radial velocity unit: www.wikidata.org, amount: -31

Redshift unit: 1, amount: -0.00021

Right ascension unit: www.wikidata.org, amount: +138.18813054330410

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.993

Spectral class M7V

External References (2)

Gaia id 1038472136681121408

Simbad id 2MASS J09124517+5908294

References

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

Direct Wikidata claims

[2] ↑ Q81940643 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81940643 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q81940643 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81940643 — catalog code (P528): 2MASS J09124517+5908294. SIMBAD. wikidata.org.
[6] ↑ Q81940643 — catalog code (P528): SDSS J091245.14+590829.4. SIMBAD. wikidata.org.
[7] ↑ Q81940643 — catalog code (P528): SDSS J091245.15+590829.5. SIMBAD. wikidata.org.
[8] ↑ Q81940643 — catalog code (P528): Gaia DR2 1038472136681121408. SIMBAD. wikidata.org.
[9] ↑ Q81940643 — redshift (P1090): {'unit': '1', 'amount': '-0.00021'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81940643 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.444'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81940643 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.929'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81940643 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.991'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81940643 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.766'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81940643 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.499'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81940643 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.819'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81940643 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.234'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81940643 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.697'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81940643 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.5734'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81940643 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.9398'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81940643 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-31'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81940643 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+144.0964'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81940643 — SIMBAD ID (P3083): 2MASS J09124517+5908294. wikidata.org.
[23] ↑ Q81940643 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+138.18813054330410'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81940643 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+59.14151754052100'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81940643 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81940643 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-18.174'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81940643 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). Q81940643. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81940643

MLA “Q81940643.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81940643.

BibTeX

@misc{4ortxyz_q81940643_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81940643}}, year = {2026}, url = {https://4ort.xyz/entity/q81940643}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81940643 — https://4ort.xyz/entity/q81940643 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81940643 · Last refreshed: May 7, 2026