Q77420809

low-mass star in the constellation Canes Venatici

Thing low_mass_star Q77420809

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Q77420809

Summary

Q77420809 is a low-mass star^[1].

Key Facts

Q77420809's instance of is recorded as low-mass star^[2].
Q77420809's constellation is recorded as Canes Venatici^[3].
Q77420809's spectral class is recorded as M3V^[4].
Q77420809's catalog code is recorded as 2MASS J12114922+3742253^[5].
Q77420809's catalog code is recorded as SDSS J121149.22+374225.3^[6].
Q77420809's catalog code is recorded as SDSS J121149.23+374225.3^[7].
Q77420809's catalog code is recorded as Gaia DR2 4030610104721613312^[8].
Q77420809's redshift is recorded as {'unit': '1', 'amount': '+0.00000'}^[9].
Q77420809's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.726'}^[10].
Q77420809's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.971'}^[11].
Q77420809's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.356'}^[12].
Q77420809's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.105'}^[13].
Q77420809's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.390'}^[14].
Q77420809's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.962'}^[15].
Q77420809's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.840'}^[16].
Q77420809's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.259'}^[17].
Q77420809's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.5532'}^[18].
Q77420809's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7648'}^[19].
Q77420809's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-17'}^[20].
Q77420809's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+221.0'}^[21].
Q77420809's SIMBAD ID is recorded as 2MASS J12114922+3742253^[22].
Q77420809's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+182.95510022197400'}^[23].
Q77420809's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.70703655230800'}^[24].
Q77420809's epoch is recorded as J2000.0^[25].
Q77420809's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.996'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +20.726, unit: 1, amount: +13.971, unit: 1, amount: +13.356, unit: 1, amount: +13.105, unit: 1, amount: +18.390, unit: 1, amount: +16.962, unit: 1, amount: +15.840, unit: 1, amount: +15.259, unit: 1, amount: +16.5532

Catalog code 2MASS J12114922+3742253, SDSS J121149.22+374225.3, SDSS J121149.23+374225.3, Gaia DR2 4030610104721613312

Constellation Canes Venatici

Declination unit: www.wikidata.org, amount: +37.70703655230800

Declination component of proper motion unit: www.wikidata.org, amount: +1.996

Distance from earth unit: www.wikidata.org, amount: +221.0

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.7648

Radial velocity unit: www.wikidata.org, amount: -17

Redshift unit: 1, amount: +0.00000

Right ascension unit: www.wikidata.org, amount: +182.95510022197400

Right ascension component of proper motion unit: www.wikidata.org, amount: +3.959

Spectral class M3V

External References (2)

Gaia id 4030610104721613312

Simbad id 2MASS J12114922+3742253

References

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

Direct Wikidata claims

[2] ↑ Q77420809 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q77420809 — constellation (P59): Canes Venatici. wikidata.org.
[4] ↑ Q77420809 — spectral class (P215): M3V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q77420809 — catalog code (P528): 2MASS J12114922+3742253. SIMBAD. wikidata.org.
[6] ↑ Q77420809 — catalog code (P528): SDSS J121149.22+374225.3. SIMBAD. wikidata.org.
[7] ↑ Q77420809 — catalog code (P528): SDSS J121149.23+374225.3. SIMBAD. wikidata.org.
[8] ↑ Q77420809 — catalog code (P528): Gaia DR2 4030610104721613312. SIMBAD. wikidata.org.
[9] ↑ Q77420809 — redshift (P1090): {'unit': '1', 'amount': '+0.00000'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q77420809 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.726'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q77420809 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.971'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q77420809 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.356'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q77420809 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.105'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q77420809 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.390'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q77420809 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.962'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q77420809 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.840'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q77420809 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.259'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q77420809 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.5532'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q77420809 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7648'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77420809 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-17'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q77420809 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+221.0'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q77420809 — SIMBAD ID (P3083): 2MASS J12114922+3742253. wikidata.org.
[23] ↑ Q77420809 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+182.95510022197400'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77420809 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.70703655230800'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77420809 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77420809 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.996'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77420809 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). Q77420809. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77420809

MLA “Q77420809.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77420809.

BibTeX

@misc{4ortxyz_q77420809_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77420809}}, year = {2026}, url = {https://4ort.xyz/entity/q77420809}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77420809 — https://4ort.xyz/entity/q77420809 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77420809 · Last refreshed: May 7, 2026