Q81765138

low-mass star in the constellation Cetus

Thing low_mass_star Q81765138

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Q81765138

Summary

Q81765138 is a low-mass star^[1].

Key Facts

Q81765138's instance of is recorded as low-mass star^[2].
Q81765138's constellation is recorded as Cetus^[3].
Q81765138's spectral class is recorded as M0V^[4].
Q81765138's catalog code is recorded as 2MASS J02545461+0019349^[5].
Q81765138's catalog code is recorded as SDSS J025454.67+001934.8^[6].
Q81765138's catalog code is recorded as Gaia DR2 2498245415086878848^[7].
Q81765138's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.293'}^[8].
Q81765138's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.815'}^[9].
Q81765138's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.362'}^[10].
Q81765138's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.639'}^[11].
Q81765138's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.227'}^[12].
Q81765138's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.783'}^[13].
Q81765138's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.176'}^[14].
Q81765138's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.82'}^[15].
Q81765138's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.2586'}^[16].
Q81765138's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8993'}^[17].
Q81765138's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4'}^[18].
Q81765138's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1617.1'}^[19].
Q81765138's SIMBAD ID is recorded as 2MASS J02545461+0019349^[20].
Q81765138's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.72781058975120'}^[21].
Q81765138's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.32633756212670'}^[22].
Q81765138's epoch is recorded as J2000.0^[23].
Q81765138's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.786'}^[24].
Q81765138's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.308'}^[25].
Q81765138's Gaia ID is recorded as 2498245415086878848^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.293, unit: 1, amount: +20.815, unit: 1, amount: +19.362, unit: 1, amount: +18.639, unit: 1, amount: +18.227, unit: 1, amount: +16.783, unit: 1, amount: +16.176, unit: 1, amount: +15.82, unit: 1, amount: +19.2586

Catalog code 2MASS J02545461+0019349, SDSS J025454.67+001934.8, Gaia DR2 2498245415086878848

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.32633756212670

Declination component of proper motion unit: www.wikidata.org, amount: -3.786

Distance from earth unit: www.wikidata.org, amount: +1617.1

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.8993

Radial velocity unit: www.wikidata.org, amount: -4

Right ascension unit: www.wikidata.org, amount: +43.72781058975120

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.308

Spectral class M0V

External References (2)

Gaia id 2498245415086878848

Simbad id 2MASS J02545461+0019349

References

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

Direct Wikidata claims

[2] ↑ Q81765138 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81765138 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81765138 — spectral class (P215): M0V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81765138 — catalog code (P528): 2MASS J02545461+0019349. SIMBAD. wikidata.org.
[6] ↑ Q81765138 — catalog code (P528): SDSS J025454.67+001934.8. SIMBAD. wikidata.org.
[7] ↑ Q81765138 — catalog code (P528): Gaia DR2 2498245415086878848. SIMBAD. wikidata.org.
[8] ↑ Q81765138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.293'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[9] ↑ Q81765138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.815'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81765138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.362'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81765138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.639'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81765138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.227'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81765138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.783'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81765138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.176'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81765138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.82'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81765138 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.2586'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81765138 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8993'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81765138 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[19] ↑ Q81765138 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1617.1'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81765138 — SIMBAD ID (P3083): 2MASS J02545461+0019349. wikidata.org.
[21] ↑ Q81765138 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.72781058975120'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81765138 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.32633756212670'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81765138 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81765138 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.786'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81765138 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.308'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81765138 — Gaia ID (P13228): 2498245415086878848. wikidata.org.

Class ancestry

[1] ↑ Q81765138 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). Q81765138. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81765138

MLA “Q81765138.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81765138.

BibTeX

@misc{4ortxyz_q81765138_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81765138}}, year = {2026}, url = {https://4ort.xyz/entity/q81765138}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81765138 — https://4ort.xyz/entity/q81765138 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81765138 · Last refreshed: May 7, 2026