Q81755779

low-mass star in the constellation Cetus

Thing low_mass_star Q81755779

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Q81755779

Summary

Q81755779 is a low-mass star^[1].

Key Facts

Q81755779's instance of is recorded as low-mass star^[2].
Q81755779's constellation is recorded as Cetus^[3].
Q81755779's spectral class is recorded as M0V^[4].
Q81755779's catalog code is recorded as 2MASS J02454908+0049429^[5].
Q81755779's catalog code is recorded as SDSS J024549.07+004942.5^[6].
Q81755779's catalog code is recorded as SDSS J024549.07+004942.4^[7].
Q81755779's catalog code is recorded as SDSS J024549.08+004942.4^[8].
Q81755779's catalog code is recorded as Gaia DR2 2499224255313519232^[9].
Q81755779's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.491'}^[10].
Q81755779's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.038'}^[11].
Q81755779's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.587'}^[12].
Q81755779's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.613'}^[13].
Q81755779's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.967'}^[14].
Q81755779's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.477'}^[15].
Q81755779's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.649'}^[16].
Q81755779's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.50'}^[17].
Q81755779's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5823'}^[18].
Q81755779's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0060'}^[19].
Q81755779's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4'}^[20].
Q81755779's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1274.9'}^[21].
Q81755779's SIMBAD ID is recorded as 2MASS J02454908+0049429^[22].
Q81755779's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+41.45446948991960'}^[23].
Q81755779's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.82845996426960'}^[24].
Q81755779's epoch is recorded as J2000.0^[25].
Q81755779's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+13.759'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.491, unit: 1, amount: +20.038, unit: 1, amount: +17.587, unit: 1, amount: +18.613, unit: 1, amount: +17.967, unit: 1, amount: +16.477, unit: 1, amount: +15.649, unit: 1, amount: +15.50, unit: 1, amount: +18.5823

Catalog code 2MASS J02454908+0049429, SDSS J024549.07+004942.5, SDSS J024549.07+004942.4, SDSS J024549.08+004942.4, Gaia DR2 2499224255313519232

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.82845996426960

Declination component of proper motion unit: www.wikidata.org, amount: +13.759

Distance from earth unit: www.wikidata.org, amount: +1274.9

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.0060

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

Right ascension unit: www.wikidata.org, amount: +41.45446948991960

Right ascension component of proper motion unit: www.wikidata.org, amount: +13.168

Spectral class M0V

External References (2)

Gaia id 2499224255313519232

Simbad id 2MASS J02454908+0049429

References

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

Direct Wikidata claims

[2] ↑ Q81755779 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81755779 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81755779 — spectral class (P215): M0V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81755779 — catalog code (P528): 2MASS J02454908+0049429. SIMBAD. wikidata.org.
[6] ↑ Q81755779 — catalog code (P528): SDSS J024549.07+004942.5. SIMBAD. wikidata.org.
[7] ↑ Q81755779 — catalog code (P528): SDSS J024549.07+004942.4. SIMBAD. wikidata.org.
[8] ↑ Q81755779 — catalog code (P528): SDSS J024549.08+004942.4. SIMBAD. wikidata.org.
[9] ↑ Q81755779 — catalog code (P528): Gaia DR2 2499224255313519232. SIMBAD. wikidata.org.
[10] ↑ Q81755779 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.491'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81755779 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.038'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81755779 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.587'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81755779 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.613'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81755779 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.967'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81755779 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.477'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81755779 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.649'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81755779 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.50'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81755779 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.5823'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81755779 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0060'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81755779 — 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.
[21] ↑ Q81755779 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1274.9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81755779 — SIMBAD ID (P3083): 2MASS J02454908+0049429. wikidata.org.
[23] ↑ Q81755779 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+41.45446948991960'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81755779 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.82845996426960'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81755779 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81755779 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+13.759'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81755779 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). Q81755779. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81755779

MLA “Q81755779.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81755779.

BibTeX

@misc{4ortxyz_q81755779_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81755779}}, year = {2026}, url = {https://4ort.xyz/entity/q81755779}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81755779 — https://4ort.xyz/entity/q81755779 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81755779 · Last refreshed: May 7, 2026