Q81767994

low-mass star in the constellation Cetus

Thing low_mass_star Q81767994

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Q81767994

Summary

Q81767994 is a low-mass star^[1].

Key Facts

Q81767994's instance of is recorded as low-mass star^[2].
Q81767994's constellation is recorded as Cetus^[3].
Q81767994's spectral class is recorded as M2V^[4].
Q81767994's catalog code is recorded as 2MASS J02040228+0051589^[5].
Q81767994's catalog code is recorded as SDSS J020402.29+005158.7^[6].
Q81767994's catalog code is recorded as SDSS J020402.30+005158.8^[7].
Q81767994's catalog code is recorded as Gaia DR2 2508061167705533184^[8].
Q81767994's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.834'}^[9].
Q81767994's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.209'}^[10].
Q81767994's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.913'}^[11].
Q81767994's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.423'}^[12].
Q81767994's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.134'}^[13].
Q81767994's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.744'}^[14].
Q81767994's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.243'}^[15].
Q81767994's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.945'}^[16].
Q81767994's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6443'}^[17].
Q81767994's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5313'}^[18].
Q81767994's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+36'}^[19].
Q81767994's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+731.2'}^[20].
Q81767994's SIMBAD ID is recorded as 2MASS J02040228+0051589^[21].
Q81767994's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+31.00956805173030'}^[22].
Q81767994's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.86630771264200'}^[23].
Q81767994's epoch is recorded as J2000.0^[24].
Q81767994's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.054'}^[25].
Q81767994's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.203'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.834, unit: 1, amount: +20.209, unit: 1, amount: +18.913, unit: 1, amount: +17.423, unit: 1, amount: +16.134, unit: 1, amount: +15.744, unit: 1, amount: +15.243, unit: 1, amount: +17.945, unit: 1, amount: +18.6443

Catalog code 2MASS J02040228+0051589, SDSS J020402.29+005158.7, SDSS J020402.30+005158.8, Gaia DR2 2508061167705533184

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.86630771264200

Declination component of proper motion unit: www.wikidata.org, amount: -6.054

Distance from earth unit: www.wikidata.org, amount: +731.2

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.5313

Radial velocity unit: www.wikidata.org, amount: +36

Right ascension unit: www.wikidata.org, amount: +31.00956805173030

Right ascension component of proper motion unit: www.wikidata.org, amount: -5.203

Spectral class M2V

External References (2)

Gaia id 2508061167705533184

Simbad id 2MASS J02040228+0051589

References

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

Direct Wikidata claims

[2] ↑ Q81767994 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81767994 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81767994 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81767994 — catalog code (P528): 2MASS J02040228+0051589. SIMBAD. wikidata.org.
[6] ↑ Q81767994 — catalog code (P528): SDSS J020402.29+005158.7. SIMBAD. wikidata.org.
[7] ↑ Q81767994 — catalog code (P528): SDSS J020402.30+005158.8. SIMBAD. wikidata.org.
[8] ↑ Q81767994 — catalog code (P528): Gaia DR2 2508061167705533184. SIMBAD. wikidata.org.
[9] ↑ Q81767994 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.834'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81767994 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.209'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81767994 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.913'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81767994 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.423'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81767994 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.134'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81767994 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.744'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81767994 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.243'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81767994 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.945'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81767994 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6443'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81767994 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5313'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81767994 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+36'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81767994 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+731.2'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81767994 — SIMBAD ID (P3083): 2MASS J02040228+0051589. wikidata.org.
[22] ↑ Q81767994 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+31.00956805173030'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81767994 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.86630771264200'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81767994 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81767994 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.054'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81767994 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.203'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81767994 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). Q81767994. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81767994

MLA “Q81767994.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81767994.

BibTeX

@misc{4ortxyz_q81767994_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81767994}}, year = {2026}, url = {https://4ort.xyz/entity/q81767994}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81767994 — https://4ort.xyz/entity/q81767994 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81767994 · Last refreshed: May 7, 2026