Q81764366

low-mass star in the constellation Cetus

Thing low_mass_star Q81764366

Press Enter · cited answer in seconds

Q81764366

Summary

Q81764366 is a low-mass star^[1].

Key Facts

Q81764366's instance of is recorded as low-mass star^[2].
Q81764366's constellation is recorded as Cetus^[3].
Q81764366's spectral class is recorded as M1V^[4].
Q81764366's catalog code is recorded as 2MASS J02171241+0048017^[5].
Q81764366's catalog code is recorded as SDSS J021712.41+004801.8^[6].
Q81764366's catalog code is recorded as SDSS J021712.42+004801.8^[7].
Q81764366's catalog code is recorded as Gaia DR2 2513167540222458240^[8].
Q81764366's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.920'}^[9].
Q81764366's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.516'}^[10].
Q81764366's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.145'}^[11].
Q81764366's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.956'}^[12].
Q81764366's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.858'}^[13].
Q81764366's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.373'}^[14].
Q81764366's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.817'}^[15].
Q81764366's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.43'}^[16].
Q81764366's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.0001'}^[17].
Q81764366's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6516'}^[18].
Q81764366's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+44'}^[19].
Q81764366's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1296.8'}^[20].
Q81764366's SIMBAD ID is recorded as 2MASS J02171241+0048017^[21].
Q81764366's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.30172481834520'}^[22].
Q81764366's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.80049506756390'}^[23].
Q81764366's epoch is recorded as J2000.0^[24].
Q81764366's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4.792'}^[25].
Q81764366's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+12.323'}^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.920, unit: 1, amount: +20.516, unit: 1, amount: +19.145, unit: 1, amount: +17.956, unit: 1, amount: +16.858, unit: 1, amount: +18.373, unit: 1, amount: +15.817, unit: 1, amount: +15.43, unit: 1, amount: +19.0001

Catalog code 2MASS J02171241+0048017, SDSS J021712.41+004801.8, SDSS J021712.42+004801.8, Gaia DR2 2513167540222458240

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.80049506756390

Declination component of proper motion unit: www.wikidata.org, amount: +4.792

Distance from earth unit: www.wikidata.org, amount: +1296.8

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.6516

Radial velocity unit: www.wikidata.org, amount: +44

Right ascension unit: www.wikidata.org, amount: +34.30172481834520

Right ascension component of proper motion unit: www.wikidata.org, amount: +12.323

Spectral class M1V

External References (2)

Gaia id 2513167540222458240

Simbad id 2MASS J02171241+0048017

References

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

Direct Wikidata claims

[2] ↑ Q81764366 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81764366 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81764366 — spectral class (P215): M1V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81764366 — catalog code (P528): 2MASS J02171241+0048017. SIMBAD. wikidata.org.
[6] ↑ Q81764366 — catalog code (P528): SDSS J021712.41+004801.8. SIMBAD. wikidata.org.
[7] ↑ Q81764366 — catalog code (P528): SDSS J021712.42+004801.8. SIMBAD. wikidata.org.
[8] ↑ Q81764366 — catalog code (P528): Gaia DR2 2513167540222458240. SIMBAD. wikidata.org.
[9] ↑ Q81764366 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.920'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81764366 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.516'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81764366 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.145'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81764366 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.956'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81764366 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.858'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81764366 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.373'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81764366 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.817'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81764366 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.43'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81764366 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.0001'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81764366 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6516'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81764366 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+44'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81764366 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1296.8'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81764366 — SIMBAD ID (P3083): 2MASS J02171241+0048017. wikidata.org.
[22] ↑ Q81764366 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.30172481834520'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81764366 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.80049506756390'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81764366 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81764366 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4.792'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81764366 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+12.323'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81764366 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). Q81764366. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81764366

MLA “Q81764366.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81764366.

BibTeX

@misc{4ortxyz_q81764366_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81764366}}, year = {2026}, url = {https://4ort.xyz/entity/q81764366}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81764366 — https://4ort.xyz/entity/q81764366 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81764366 · Last refreshed: May 7, 2026