Q77421797

low-mass star in the constellation Coma Berenices

Thing low_mass_star Q77421797

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Q77421797

Summary

Q77421797 is a low-mass star^[1].

Key Facts

Q77421797's instance of is recorded as low-mass star^[2].
Q77421797's constellation is recorded as Coma Berenices^[3].
Q77421797's spectral class is recorded as M8V^[4].
Q77421797's catalog code is recorded as 2MASS J12053404+1520064^[5].
Q77421797's catalog code is recorded as SDSS J120534.00+152006.5^[6].
Q77421797's catalog code is recorded as SDSS J120534.01+152006.6^[7].
Q77421797's catalog code is recorded as Gaia DR2 3922045078214373760^[8].
Q77421797's redshift is recorded as {'unit': '1', 'amount': '-0.00012'}^[9].
Q77421797's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.017'}^[10].
Q77421797's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.759'}^[11].
Q77421797's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.190'}^[12].
Q77421797's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.153'}^[13].
Q77421797's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.341'}^[14].
Q77421797's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.688'}^[15].
Q77421797's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.329'}^[16].
Q77421797's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.558'}^[17].
Q77421797's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.2711'}^[18].
Q77421797's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.7353'}^[19].
Q77421797's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+19'}^[20].
Q77421797's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+102.7190'}^[21].
Q77421797's SIMBAD ID is recorded as 2MASS J12053404+1520064^[22].
Q77421797's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+181.39179943916220'}^[23].
Q77421797's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+15.33513287032030'}^[24].
Q77421797's epoch is recorded as J2000.0^[25].
Q77421797's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+7.441'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +25.017, unit: 1, amount: +22.759, unit: 1, amount: +21.190, unit: 1, amount: +17.153, unit: 1, amount: +15.341, unit: 1, amount: +14.688, unit: 1, amount: +14.329, unit: 1, amount: +18.558, unit: 1, amount: +19.2711

Catalog code 2MASS J12053404+1520064, SDSS J120534.00+152006.5, SDSS J120534.01+152006.6, Gaia DR2 3922045078214373760

Constellation Coma Berenices

Declination unit: www.wikidata.org, amount: +15.33513287032030

Declination component of proper motion unit: www.wikidata.org, amount: +7.441

Distance from earth unit: www.wikidata.org, amount: +102.7190

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +9.7353

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

Redshift unit: 1, amount: -0.00012

Right ascension unit: www.wikidata.org, amount: +181.39179943916220

Right ascension component of proper motion unit: www.wikidata.org, amount: -112.308

Spectral class M8V

External References (2)

Gaia id 3922045078214373760

Simbad id 2MASS J12053404+1520064

References

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

Direct Wikidata claims

[2] ↑ Q77421797 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q77421797 — constellation (P59): Coma Berenices. wikidata.org.
[4] ↑ Q77421797 — spectral class (P215): M8V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q77421797 — catalog code (P528): 2MASS J12053404+1520064. SIMBAD. wikidata.org.
[6] ↑ Q77421797 — catalog code (P528): SDSS J120534.00+152006.5. SIMBAD. wikidata.org.
[7] ↑ Q77421797 — catalog code (P528): SDSS J120534.01+152006.6. SIMBAD. wikidata.org.
[8] ↑ Q77421797 — catalog code (P528): Gaia DR2 3922045078214373760. SIMBAD. wikidata.org.
[9] ↑ Q77421797 — redshift (P1090): {'unit': '1', 'amount': '-0.00012'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q77421797 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.017'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q77421797 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.759'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q77421797 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.190'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q77421797 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.153'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q77421797 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.341'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q77421797 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.688'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q77421797 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.329'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q77421797 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.558'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q77421797 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.2711'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q77421797 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.7353'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77421797 — 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.
[21] ↑ Q77421797 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+102.7190'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q77421797 — SIMBAD ID (P3083): 2MASS J12053404+1520064. wikidata.org.
[23] ↑ Q77421797 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+181.39179943916220'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77421797 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+15.33513287032030'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77421797 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77421797 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+7.441'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77421797 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). Q77421797. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77421797

MLA “Q77421797.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77421797.

BibTeX

@misc{4ortxyz_q77421797_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77421797}}, year = {2026}, url = {https://4ort.xyz/entity/q77421797}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77421797 — https://4ort.xyz/entity/q77421797 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77421797 · Last refreshed: May 7, 2026