Q77421417

low-mass star in the constellation Ursa Major

Thing low_mass_star Q77421417

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Q77421417

Summary

Q77421417 is a low-mass star^[1].

Key Facts

Q77421417's instance of is recorded as low-mass star^[2].
Q77421417's constellation is recorded as Ursa Major^[3].
Q77421417's spectral class is recorded as M7V^[4].
Q77421417's catalog code is recorded as 2MASS J11284791+4056182^[5].
Q77421417's catalog code is recorded as SDSS J112847.89+405617.9^[6].
Q77421417's catalog code is recorded as SDSS J112847.90+405618.0^[7].
Q77421417's catalog code is recorded as Gaia DR2 770396293997795456^[8].
Q77421417's redshift is recorded as {'unit': '1', 'amount': '-0.00020'}^[9].
Q77421417's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.014'}^[10].
Q77421417's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.903'}^[11].
Q77421417's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.503'}^[12].
Q77421417's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.249'}^[13].
Q77421417's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.645'}^[14].
Q77421417's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.047'}^[15].
Q77421417's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.469'}^[16].
Q77421417's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.863'}^[17].
Q77421417's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.3040'}^[18].
Q77421417's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.9969'}^[19].
Q77421417's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-8'}^[20].
Q77421417's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+135.9'}^[21].
Q77421417's SIMBAD ID is recorded as 2MASS J11284791+4056182^[22].
Q77421417's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+172.19964763939550'}^[23].
Q77421417's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+40.93838319363690'}^[24].
Q77421417's epoch is recorded as J2000.0^[25].
Q77421417's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-80.173'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +25.014, unit: 1, amount: +21.903, unit: 1, amount: +20.503, unit: 1, amount: +17.249, unit: 1, amount: +15.645, unit: 1, amount: +15.047, unit: 1, amount: +18.469, unit: 1, amount: +14.863, unit: 1, amount: +19.3040

Catalog code 2MASS J11284791+4056182, SDSS J112847.89+405617.9, SDSS J112847.90+405618.0, Gaia DR2 770396293997795456

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +40.93838319363690

Declination component of proper motion unit: www.wikidata.org, amount: -80.173

Distance from earth unit: www.wikidata.org, amount: +135.9

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.9969

Radial velocity unit: www.wikidata.org, amount: -8

Redshift unit: 1, amount: -0.00020

Right ascension unit: www.wikidata.org, amount: +172.19964763939550

Right ascension component of proper motion unit: www.wikidata.org, amount: -88.043

Spectral class M7V

External References (2)

Gaia id 770396293997795456

Simbad id 2MASS J11284791+4056182

References

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

Direct Wikidata claims

[2] ↑ Q77421417 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q77421417 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q77421417 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q77421417 — catalog code (P528): 2MASS J11284791+4056182. SIMBAD. wikidata.org.
[6] ↑ Q77421417 — catalog code (P528): SDSS J112847.89+405617.9. SIMBAD. wikidata.org.
[7] ↑ Q77421417 — catalog code (P528): SDSS J112847.90+405618.0. SIMBAD. wikidata.org.
[8] ↑ Q77421417 — catalog code (P528): Gaia DR2 770396293997795456. SIMBAD. wikidata.org.
[9] ↑ Q77421417 — redshift (P1090): {'unit': '1', 'amount': '-0.00020'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q77421417 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.014'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q77421417 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.903'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q77421417 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.503'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q77421417 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.249'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q77421417 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.645'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q77421417 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.047'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q77421417 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.469'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q77421417 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.863'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q77421417 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.3040'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q77421417 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.9969'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77421417 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-8'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q77421417 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+135.9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q77421417 — SIMBAD ID (P3083): 2MASS J11284791+4056182. wikidata.org.
[23] ↑ Q77421417 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+172.19964763939550'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77421417 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+40.93838319363690'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77421417 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77421417 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-80.173'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77421417 is an instance of low-mass star (Q12795622) [P31, primary]. Wikidata. wikidata.org.

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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). Q77421417. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77421417

MLA “Q77421417.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77421417.

BibTeX

@misc{4ortxyz_q77421417_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77421417}}, year = {2026}, url = {https://4ort.xyz/entity/q77421417}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77421417 — https://4ort.xyz/entity/q77421417 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77421417 · Last refreshed: May 7, 2026