Q81762177

low-mass star in the constellation Cetus

Thing low_mass_star Q81762177

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Q81762177

Summary

Q81762177 is a low-mass star^[1].

Key Facts

Q81762177's instance of is recorded as low-mass star^[2].
Q81762177's constellation is recorded as Cetus^[3].
Q81762177's spectral class is recorded as M3V^[4].
Q81762177's catalog code is recorded as 2MASS J00454839+0051469^[5].
Q81762177's catalog code is recorded as SDSS J004548.39+005146.7^[6].
Q81762177's catalog code is recorded as EPIC 220224397^[7].
Q81762177's catalog code is recorded as SDSS J004548.40+005146.7^[8].
Q81762177's catalog code is recorded as Gaia DR2 2549153632382401536^[9].
Q81762177's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.776'}^[10].
Q81762177's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.002'}^[11].
Q81762177's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.411'}^[12].
Q81762177's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.226'}^[13].
Q81762177's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.446'}^[14].
Q81762177's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.051'}^[15].
Q81762177's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.895'}^[16].
Q81762177's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.305'}^[17].
Q81762177's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.6150'}^[18].
Q81762177's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.0683'}^[19].
Q81762177's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+21'}^[20].
Q81762177's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+245.8029'}^[21].
Q81762177's SIMBAD ID is recorded as 2MASS J00454839+0051469^[22].
Q81762177's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.45165151969160'}^[23].
Q81762177's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.86303763300130'}^[24].
Q81762177's epoch is recorded as J2000.0^[25].
Q81762177's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-74.763'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +20.776, unit: 1, amount: +14.002, unit: 1, amount: +13.411, unit: 1, amount: +13.226, unit: 1, amount: +18.446, unit: 1, amount: +17.051, unit: 1, amount: +15.895, unit: 1, amount: +15.305, unit: 1, amount: +16.6150

Catalog code 2MASS J00454839+0051469, SDSS J004548.39+005146.7, EPIC 220224397, SDSS J004548.40+005146.7, Gaia DR2 2549153632382401536

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.86303763300130

Declination component of proper motion unit: www.wikidata.org, amount: -74.763

Distance from earth unit: www.wikidata.org, amount: +245.8029

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.0683

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

Right ascension unit: www.wikidata.org, amount: +11.45165151969160

Right ascension component of proper motion unit: www.wikidata.org, amount: +25.764

Spectral class M3V

External References (2)

Gaia id 2549153632382401536

Simbad id 2MASS J00454839+0051469

References

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

Direct Wikidata claims

[2] ↑ Q81762177 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81762177 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81762177 — spectral class (P215): M3V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81762177 — catalog code (P528): 2MASS J00454839+0051469. SIMBAD. wikidata.org.
[6] ↑ Q81762177 — catalog code (P528): SDSS J004548.39+005146.7. SIMBAD. wikidata.org.
[7] ↑ Q81762177 — catalog code (P528): EPIC 220224397. SIMBAD. wikidata.org.
[8] ↑ Q81762177 — catalog code (P528): SDSS J004548.40+005146.7. SIMBAD. wikidata.org.
[9] ↑ Q81762177 — catalog code (P528): Gaia DR2 2549153632382401536. SIMBAD. wikidata.org.
[10] ↑ Q81762177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.776'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81762177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.002'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81762177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.411'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81762177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.226'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81762177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.446'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81762177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.051'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81762177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.895'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81762177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.305'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81762177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.6150'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81762177 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.0683'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81762177 — 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] ↑ Q81762177 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+245.8029'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81762177 — SIMBAD ID (P3083): 2MASS J00454839+0051469. wikidata.org.
[23] ↑ Q81762177 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.45165151969160'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81762177 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.86303763300130'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81762177 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81762177 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-74.763'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81762177 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). Q81762177. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81762177

MLA “Q81762177.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81762177.

BibTeX

@misc{4ortxyz_q81762177_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81762177}}, year = {2026}, url = {https://4ort.xyz/entity/q81762177}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81762177 — https://4ort.xyz/entity/q81762177 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81762177 · Last refreshed: May 7, 2026