Q81764974

low-mass star in the constellation Eridanus

Thing low_mass_star Q81764974

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Q81764974

Summary

Q81764974 is a low-mass star^[1].

Key Facts

Q81764974's instance of is recorded as low-mass star^[2].
Q81764974's constellation is recorded as Eridanus^[3].
Q81764974's spectral class is recorded as M7V^[4].
Q81764974's catalog code is recorded as 2MASS J02530678-0736557^[5].
Q81764974's catalog code is recorded as SDSS J025306.77-073655.8^[6].
Q81764974's catalog code is recorded as SDSS J025306.78-073655.7^[7].
Q81764974's catalog code is recorded as SDSS J025306.78-073655.8^[8].
Q81764974's catalog code is recorded as Gaia DR2 5180366007977810304^[9].
Q81764974's redshift is recorded as {'unit': '1', 'amount': '+0.00019'}^[10].
Q81764974's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.549'}^[11].
Q81764974's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.114'}^[12].
Q81764974's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.290'}^[13].
Q81764974's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.882'}^[14].
Q81764974's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.170'}^[15].
Q81764974's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.665'}^[16].
Q81764974's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.216'}^[17].
Q81764974's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.162'}^[18].
Q81764974's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8378'}^[19].
Q81764974's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.5173'}^[20].
Q81764974's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+45'}^[21].
Q81764974's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+133.0265'}^[22].
Q81764974's SIMBAD ID is recorded as 2MASS J02530678-0736557^[23].
Q81764974's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.27827065643950'}^[24].
Q81764974's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-7.61551025446450'}^[25].
Q81764974'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: +23.549, unit: 1, amount: +22.114, unit: 1, amount: +20.290, unit: 1, amount: +16.882, unit: 1, amount: +15.170, unit: 1, amount: +14.665, unit: 1, amount: +14.216, unit: 1, amount: +18.162, unit: 1, amount: +18.8378

Catalog code 2MASS J02530678-0736557, SDSS J025306.77-073655.8, SDSS J025306.78-073655.7, SDSS J025306.78-073655.8, Gaia DR2 5180366007977810304

Constellation Eridanus

Declination unit: www.wikidata.org, amount: -7.61551025446450

Declination component of proper motion unit: www.wikidata.org, amount: -63.041

Distance from earth unit: www.wikidata.org, amount: +133.0265

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +7.5173

Radial velocity unit: www.wikidata.org, amount: +45

Redshift unit: 1, amount: +0.00019

Right ascension unit: www.wikidata.org, amount: +43.27827065643950

Right ascension component of proper motion unit: www.wikidata.org, amount: +18.236

Spectral class M7V

External References (2)

Gaia id 5180366007977810304

Simbad id 2MASS J02530678-0736557

References

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

Direct Wikidata claims

[2] ↑ Q81764974 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81764974 — constellation (P59): Eridanus. wikidata.org.
[4] ↑ Q81764974 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81764974 — catalog code (P528): 2MASS J02530678-0736557. SIMBAD. wikidata.org.
[6] ↑ Q81764974 — catalog code (P528): SDSS J025306.77-073655.8. SIMBAD. wikidata.org.
[7] ↑ Q81764974 — catalog code (P528): SDSS J025306.78-073655.7. SIMBAD. wikidata.org.
[8] ↑ Q81764974 — catalog code (P528): SDSS J025306.78-073655.8. SIMBAD. wikidata.org.
[9] ↑ Q81764974 — catalog code (P528): Gaia DR2 5180366007977810304. SIMBAD. wikidata.org.
[10] ↑ Q81764974 — redshift (P1090): {'unit': '1', 'amount': '+0.00019'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81764974 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.549'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81764974 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.114'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81764974 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.290'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81764974 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.882'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81764974 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.170'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81764974 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.665'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81764974 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.216'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81764974 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.162'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q81764974 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8378'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81764974 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.5173'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81764974 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+45'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81764974 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+133.0265'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81764974 — SIMBAD ID (P3083): 2MASS J02530678-0736557. wikidata.org.
[24] ↑ Q81764974 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.27827065643950'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81764974 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-7.61551025446450'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81764974 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81764974 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). Q81764974. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81764974

MLA “Q81764974.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81764974.

BibTeX

@misc{4ortxyz_q81764974_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81764974}}, year = {2026}, url = {https://4ort.xyz/entity/q81764974}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81764974 — https://4ort.xyz/entity/q81764974 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81764974 · Last refreshed: May 7, 2026