Q77411578

low-mass star in the constellation Coma Berenices

Thing low_mass_star Q77411578

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Q77411578

Summary

Q77411578 is a low-mass star^[1].

Key Facts

Q77411578's instance of is recorded as low-mass star^[2].
Q77411578's constellation is recorded as Coma Berenices^[3].
Q77411578's spectral class is recorded as M2V^[4].
Q77411578's catalog code is recorded as 2MASS J12090268+3254239^[5].
Q77411578's catalog code is recorded as SDSS J120902.68+325424.1^[6].
Q77411578's catalog code is recorded as SDSS J120902.69+325424.1^[7].
Q77411578's catalog code is recorded as Gaia DR2 4026982674127790720^[8].
Q77411578's redshift is recorded as {'unit': '1', 'amount': '-0.00002'}^[9].
Q77411578's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.660'}^[10].
Q77411578's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.128'}^[11].
Q77411578's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.771'}^[12].
Q77411578's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.181'}^[13].
Q77411578's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.962'}^[14].
Q77411578's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.705'}^[15].
Q77411578's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.660'}^[16].
Q77411578's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.105'}^[17].
Q77411578's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.3524'}^[18].
Q77411578's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5489'}^[19].
Q77411578's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-6'}^[20].
Q77411578's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+392.3261'}^[21].
Q77411578's SIMBAD ID is recorded as 2MASS J12090268+3254239^[22].
Q77411578's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+182.26118376718940'}^[23].
Q77411578's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.90668823148590'}^[24].
Q77411578's epoch is recorded as J2000.0^[25].
Q77411578's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.386'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.660, unit: 1, amount: +19.128, unit: 1, amount: +14.771, unit: 1, amount: +14.181, unit: 1, amount: +13.962, unit: 1, amount: +17.705, unit: 1, amount: +16.660, unit: 1, amount: +16.105, unit: 1, amount: +17.3524

Catalog code 2MASS J12090268+3254239, SDSS J120902.68+325424.1, SDSS J120902.69+325424.1, Gaia DR2 4026982674127790720

Constellation Coma Berenices

Declination unit: www.wikidata.org, amount: +32.90668823148590

Declination component of proper motion unit: www.wikidata.org, amount: -0.386

Distance from earth unit: www.wikidata.org, amount: +392.3261

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.5489

Radial velocity unit: www.wikidata.org, amount: -6

Redshift unit: 1, amount: -0.00002

Right ascension unit: www.wikidata.org, amount: +182.26118376718940

Right ascension component of proper motion unit: www.wikidata.org, amount: -5.860

Spectral class M2V

External References (2)

Gaia id 4026982674127790720

Simbad id 2MASS J12090268+3254239

References

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

Direct Wikidata claims

[2] ↑ Q77411578 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q77411578 — constellation (P59): Coma Berenices. wikidata.org.
[4] ↑ Q77411578 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q77411578 — catalog code (P528): 2MASS J12090268+3254239. SIMBAD. wikidata.org.
[6] ↑ Q77411578 — catalog code (P528): SDSS J120902.68+325424.1. SIMBAD. wikidata.org.
[7] ↑ Q77411578 — catalog code (P528): SDSS J120902.69+325424.1. SIMBAD. wikidata.org.
[8] ↑ Q77411578 — catalog code (P528): Gaia DR2 4026982674127790720. SIMBAD. wikidata.org.
[9] ↑ Q77411578 — redshift (P1090): {'unit': '1', 'amount': '-0.00002'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q77411578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.660'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q77411578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.128'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q77411578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.771'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q77411578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.181'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q77411578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.962'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q77411578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.705'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q77411578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.660'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q77411578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.105'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q77411578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.3524'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q77411578 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5489'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77411578 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-6'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q77411578 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+392.3261'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q77411578 — SIMBAD ID (P3083): 2MASS J12090268+3254239. wikidata.org.
[23] ↑ Q77411578 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+182.26118376718940'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77411578 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.90668823148590'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77411578 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77411578 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.386'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77411578 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). Q77411578. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77411578

MLA “Q77411578.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77411578.

BibTeX

@misc{4ortxyz_q77411578_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77411578}}, year = {2026}, url = {https://4ort.xyz/entity/q77411578}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77411578 — https://4ort.xyz/entity/q77411578 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77411578 · Last refreshed: May 7, 2026