Q81757101

low-mass star in the constellation Cetus

Thing low_mass_star Q81757101

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Q81757101

Summary

Q81757101 is a low-mass star^[1].

Key Facts

Q81757101's instance of is recorded as low-mass star^[2].
Q81757101's constellation is recorded as Cetus^[3].
Q81757101's spectral class is recorded as M7V^[4].
Q81757101's catalog code is recorded as 2MASS J02500383+0107269^[5].
Q81757101's catalog code is recorded as SDSS J025003.85+010726.9^[6].
Q81757101's catalog code is recorded as SDSS J025003.85+010726.8^[7].
Q81757101's catalog code is recorded as SDSS J025003.86+010726.8^[8].
Q81757101's catalog code is recorded as Gaia DR2 2499153886569670400^[9].
Q81757101's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.142'}^[10].
Q81757101's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.957'}^[11].
Q81757101's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.589'}^[12].
Q81757101's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.350'}^[13].
Q81757101's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.146'}^[14].
Q81757101's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.968'}^[15].
Q81757101's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.446'}^[16].
Q81757101's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.73'}^[17].
Q81757101's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.1458'}^[18].
Q81757101's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.3294'}^[19].
Q81757101's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+21'}^[20].
Q81757101's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+185.3'}^[21].
Q81757101's SIMBAD ID is recorded as 2MASS J02500383+0107269^[22].
Q81757101's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+42.51604654610790'}^[23].
Q81757101's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.12414324260680'}^[24].
Q81757101's epoch is recorded as J2000.0^[25].
Q81757101's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-12.132'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +25.142, unit: 1, amount: +22.957, unit: 1, amount: +21.589, unit: 1, amount: +19.350, unit: 1, amount: +18.146, unit: 1, amount: +15.968, unit: 1, amount: +16.446, unit: 1, amount: +15.73, unit: 1, amount: +20.1458

Catalog code 2MASS J02500383+0107269, SDSS J025003.85+010726.9, SDSS J025003.85+010726.8, SDSS J025003.86+010726.8, Gaia DR2 2499153886569670400

Constellation Cetus

Declination unit: www.wikidata.org, amount: +1.12414324260680

Declination component of proper motion unit: www.wikidata.org, amount: -12.132

Distance from earth unit: www.wikidata.org, amount: +185.3

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.3294

Radial velocity unit: www.wikidata.org, amount: +21

Right ascension unit: www.wikidata.org, amount: +42.51604654610790

Right ascension component of proper motion unit: www.wikidata.org, amount: +21.729

Spectral class M7V

External References (2)

Gaia id 2499153886569670400

Simbad id 2MASS J02500383+0107269

References

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

Direct Wikidata claims

[2] ↑ Q81757101 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81757101 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81757101 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81757101 — catalog code (P528): 2MASS J02500383+0107269. SIMBAD. wikidata.org.
[6] ↑ Q81757101 — catalog code (P528): SDSS J025003.85+010726.9. SIMBAD. wikidata.org.
[7] ↑ Q81757101 — catalog code (P528): SDSS J025003.85+010726.8. SIMBAD. wikidata.org.
[8] ↑ Q81757101 — catalog code (P528): SDSS J025003.86+010726.8. SIMBAD. wikidata.org.
[9] ↑ Q81757101 — catalog code (P528): Gaia DR2 2499153886569670400. SIMBAD. wikidata.org.
[10] ↑ Q81757101 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.142'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81757101 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.957'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81757101 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.589'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81757101 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.350'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81757101 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.146'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81757101 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.968'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81757101 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.446'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81757101 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.73'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81757101 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.1458'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81757101 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.3294'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81757101 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+21'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81757101 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+185.3'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81757101 — SIMBAD ID (P3083): 2MASS J02500383+0107269. wikidata.org.
[23] ↑ Q81757101 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+42.51604654610790'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81757101 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.12414324260680'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81757101 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81757101 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-12.132'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81757101 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). Q81757101. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81757101

MLA “Q81757101.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81757101.

BibTeX

@misc{4ortxyz_q81757101_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81757101}}, year = {2026}, url = {https://4ort.xyz/entity/q81757101}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81757101 — https://4ort.xyz/entity/q81757101 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81757101 · Last refreshed: May 7, 2026