Q81755547

low-mass star in the constellation Cetus

Thing low_mass_star Q81755547

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Q81755547

Summary

Q81755547 is a low-mass star^[1].

Key Facts

Q81755547's instance of is recorded as low-mass star^[2].
Q81755547's constellation is recorded as Cetus^[3].
Q81755547's spectral class is recorded as M0^[4].
Q81755547's catalog code is recorded as 2MASS J02595959-0033169^[5].
Q81755547's catalog code is recorded as SDSS J025959.61-003317.0^[6].
Q81755547's catalog code is recorded as SDSS J025959.61-003317.1^[7].
Q81755547's catalog code is recorded as Gaia DR2 5188111998675881984^[8].
Q81755547's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.211'}^[9].
Q81755547's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.889'}^[10].
Q81755547's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.582'}^[11].
Q81755547's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.035'}^[12].
Q81755547's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.714'}^[13].
Q81755547's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.485'}^[14].
Q81755547's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.771'}^[15].
Q81755547's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5760'}^[16].
Q81755547's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.7818'}^[17].
Q81755547's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+52.5'}^[18].
Q81755547's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1530.4'}^[19].
Q81755547's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.99839329676940'}^[20].
Q81755547's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.55473718974790'}^[21].
Q81755547's epoch is recorded as J2000.0^[22].
Q81755547's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+3.165'}^[23].
Q81755547's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4.673'}^[24].

Body

Definition and Type

Q81755547's instance of is recorded as low-mass star^[2].

⭐ Popularity Graph

0/100 established

Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.211, unit: 1, amount: +19.889, unit: 1, amount: +18.582, unit: 1, amount: +18.035, unit: 1, amount: +17.714, unit: 1, amount: +16.485, unit: 1, amount: +15.771, unit: 1, amount: +18.5760

Catalog code 2MASS J02595959-0033169, SDSS J025959.61-003317.0, SDSS J025959.61-003317.1, Gaia DR2 5188111998675881984

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.55473718974790

Declination component of proper motion unit: www.wikidata.org, amount: +3.165

Distance from earth unit: www.wikidata.org, amount: +1530.4

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.7818

Radial velocity unit: www.wikidata.org, amount: +52.5

Right ascension unit: www.wikidata.org, amount: +44.99839329676940

Right ascension component of proper motion unit: www.wikidata.org, amount: +4.673

Spectral class M0

External References (2)

Gaia id 5188111998675881984

Simbad id SDSS J025959.61-003317.1

References

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

Direct Wikidata claims

[2] ↑ Q81755547 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81755547 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81755547 — spectral class (P215): M0. Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
[5] ↑ Q81755547 — catalog code (P528): 2MASS J02595959-0033169. SIMBAD. wikidata.org.
[6] ↑ Q81755547 — catalog code (P528): SDSS J025959.61-003317.0. SIMBAD. wikidata.org.
[7] ↑ Q81755547 — catalog code (P528): SDSS J025959.61-003317.1. SIMBAD. wikidata.org.
[8] ↑ Q81755547 — catalog code (P528): Gaia DR2 5188111998675881984. SIMBAD. wikidata.org.
[9] ↑ Q81755547 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.211'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81755547 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.889'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81755547 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.582'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81755547 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.035'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81755547 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.714'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81755547 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.485'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81755547 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.771'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81755547 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.5760'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81755547 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.7818'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81755547 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+52.5'}. Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
[19] ↑ Q81755547 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1530.4'}. Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
[20] ↑ Q81755547 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.99839329676940'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81755547 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.55473718974790'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81755547 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81755547 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+3.165'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81755547 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4.673'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81755547 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). Q81755547. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81755547

MLA “Q81755547.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81755547.

BibTeX

@misc{4ortxyz_q81755547_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81755547}}, year = {2026}, url = {https://4ort.xyz/entity/q81755547}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81755547 — https://4ort.xyz/entity/q81755547 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81755547 · Last refreshed: May 7, 2026