Q81755333

low-mass star in the constellation Cetus

Thing low_mass_star Q81755333

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Q81755333

Summary

Q81755333 is a low-mass star^[1].

Key Facts

Q81755333's instance of is recorded as low-mass star^[2].
Q81755333's constellation is recorded as Cetus^[3].
Q81755333's spectral class is recorded as M4V^[4].
Q81755333's catalog code is recorded as 2MASS J00455076-0030499^[5].
Q81755333's catalog code is recorded as SDSS J004550.76-003050.1^[6].
Q81755333's catalog code is recorded as SDSS J004550.77-003050.1^[7].
Q81755333's catalog code is recorded as Gaia DR2 2530942588794684416^[8].
Q81755333's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.975'}^[9].
Q81755333's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.904'}^[10].
Q81755333's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.433'}^[11].
Q81755333's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.044'}^[12].
Q81755333's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.554'}^[13].
Q81755333's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.876'}^[14].
Q81755333's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.932'}^[15].
Q81755333's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.776'}^[16].
Q81755333's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6883'}^[17].
Q81755333's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.2122'}^[18].
Q81755333's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24'}^[19].
Q81755333's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+255.3'}^[20].
Q81755333's SIMBAD ID is recorded as 2MASS J00455076-0030499^[21].
Q81755333's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.46153080680190'}^[22].
Q81755333's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.51389931196430'}^[23].
Q81755333's epoch is recorded as J2000.0^[24].
Q81755333's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-23.262'}^[25].
Q81755333's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.542'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.975, unit: 1, amount: +20.904, unit: 1, amount: +19.433, unit: 1, amount: +17.044, unit: 1, amount: +15.554, unit: 1, amount: +14.876, unit: 1, amount: +17.932, unit: 1, amount: +14.776, unit: 1, amount: +18.6883

Catalog code 2MASS J00455076-0030499, SDSS J004550.76-003050.1, SDSS J004550.77-003050.1, Gaia DR2 2530942588794684416

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.51389931196430

Declination component of proper motion unit: www.wikidata.org, amount: -23.262

Distance from earth unit: www.wikidata.org, amount: +255.3

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.2122

Radial velocity unit: www.wikidata.org, amount: +24

Right ascension unit: www.wikidata.org, amount: +11.46153080680190

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.542

Spectral class M4V

External References (2)

Gaia id 2530942588794684416

Simbad id 2MASS J00455076-0030499

References

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

Direct Wikidata claims

[2] ↑ Q81755333 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81755333 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81755333 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81755333 — catalog code (P528): 2MASS J00455076-0030499. SIMBAD. wikidata.org.
[6] ↑ Q81755333 — catalog code (P528): SDSS J004550.76-003050.1. SIMBAD. wikidata.org.
[7] ↑ Q81755333 — catalog code (P528): SDSS J004550.77-003050.1. SIMBAD. wikidata.org.
[8] ↑ Q81755333 — catalog code (P528): Gaia DR2 2530942588794684416. SIMBAD. wikidata.org.
[9] ↑ Q81755333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.975'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81755333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.904'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81755333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.433'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81755333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.044'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81755333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.554'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81755333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.876'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81755333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.932'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81755333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.776'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81755333 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6883'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81755333 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.2122'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81755333 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81755333 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+255.3'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81755333 — SIMBAD ID (P3083): 2MASS J00455076-0030499. wikidata.org.
[22] ↑ Q81755333 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.46153080680190'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81755333 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.51389931196430'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81755333 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81755333 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-23.262'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81755333 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.542'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81755333 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). Q81755333. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81755333

MLA “Q81755333.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81755333.

BibTeX

@misc{4ortxyz_q81755333_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81755333}}, year = {2026}, url = {https://4ort.xyz/entity/q81755333}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81755333 — https://4ort.xyz/entity/q81755333 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81755333 · Last refreshed: May 7, 2026