Q77409900

low-mass star in the constellation Ursa Major

Thing low_mass_star Q77409900

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Q77409900

Summary

Q77409900 is a low-mass star^[1].

Key Facts

Q77409900's instance of is recorded as low-mass star^[2].
Q77409900's constellation is recorded as Ursa Major^[3].
Q77409900's spectral class is recorded as M0V^[4].
Q77409900's catalog code is recorded as 2MASS J10083839+4542063^[5].
Q77409900's catalog code is recorded as SDSS J100838.38+454206.5^[6].
Q77409900's catalog code is recorded as SDSS J100838.37+454206.4^[7].
Q77409900's catalog code is recorded as SDSS J100838.39+454206.6^[8].
Q77409900's catalog code is recorded as Gaia DR2 809986958936108800^[9].
Q77409900's redshift is recorded as {'unit': '1', 'amount': '+0.00009'}^[10].
Q77409900's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.818'}^[11].
Q77409900's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.115'}^[12].
Q77409900's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.478'}^[13].
Q77409900's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.830'}^[14].
Q77409900's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.628'}^[15].
Q77409900's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.725'}^[16].
Q77409900's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.070'}^[17].
Q77409900's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.689'}^[18].
Q77409900's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.6634'}^[19].
Q77409900's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4845'}^[20].
Q77409900's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+19'}^[21].
Q77409900's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+833.1'}^[22].
Q77409900's SIMBAD ID is recorded as 2MASS J10083839+4542063^[23].
Q77409900's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+152.15993834471860'}^[24].
Q77409900's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+45.70178510948920'}^[25].
Q77409900'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: +21.818, unit: 1, amount: +19.115, unit: 1, amount: +15.478, unit: 1, amount: +14.830, unit: 1, amount: +14.628, unit: 1, amount: +17.725, unit: 1, amount: +17.070, unit: 1, amount: +16.689, unit: 1, amount: +17.6634

Catalog code 2MASS J10083839+4542063, SDSS J100838.38+454206.5, SDSS J100838.37+454206.4, SDSS J100838.39+454206.6, Gaia DR2 809986958936108800

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +45.70178510948920

Declination component of proper motion unit: www.wikidata.org, amount: -1.235

Distance from earth unit: www.wikidata.org, amount: +833.1

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.4845

Radial velocity unit: www.wikidata.org, amount: +19

Redshift unit: 1, amount: +0.00009

Right ascension unit: www.wikidata.org, amount: +152.15993834471860

Right ascension component of proper motion unit: www.wikidata.org, amount: -6.352

Spectral class M0V

External References (2)

Gaia id 809986958936108800

Simbad id 2MASS J10083839+4542063

References

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

Direct Wikidata claims

[2] ↑ Q77409900 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q77409900 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q77409900 — spectral class (P215): M0V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q77409900 — catalog code (P528): 2MASS J10083839+4542063. SIMBAD. wikidata.org.
[6] ↑ Q77409900 — catalog code (P528): SDSS J100838.38+454206.5. SIMBAD. wikidata.org.
[7] ↑ Q77409900 — catalog code (P528): SDSS J100838.37+454206.4. SIMBAD. wikidata.org.
[8] ↑ Q77409900 — catalog code (P528): SDSS J100838.39+454206.6. SIMBAD. wikidata.org.
[9] ↑ Q77409900 — catalog code (P528): Gaia DR2 809986958936108800. SIMBAD. wikidata.org.
[10] ↑ Q77409900 — redshift (P1090): {'unit': '1', 'amount': '+0.00009'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q77409900 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.818'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q77409900 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.115'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q77409900 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.478'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q77409900 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.830'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q77409900 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.628'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q77409900 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.725'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q77409900 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.070'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q77409900 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.689'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q77409900 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.6634'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77409900 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4845'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q77409900 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+19'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q77409900 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+833.1'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[23] ↑ Q77409900 — SIMBAD ID (P3083): 2MASS J10083839+4542063. wikidata.org.
[24] ↑ Q77409900 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+152.15993834471860'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77409900 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+45.70178510948920'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77409900 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77409900 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). Q77409900. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77409900

MLA “Q77409900.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77409900.

BibTeX

@misc{4ortxyz_q77409900_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77409900}}, year = {2026}, url = {https://4ort.xyz/entity/q77409900}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77409900 — https://4ort.xyz/entity/q77409900 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77409900 · Last refreshed: May 7, 2026