Q81763498

low-mass star in the constellation Cetus

Thing low_mass_star Q81763498

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Q81763498

Summary

Q81763498 is a low-mass star^[1].

Key Facts

Q81763498's instance of is recorded as low-mass star^[2].
Q81763498's constellation is recorded as Cetus^[3].
Q81763498's spectral class is recorded as M2V^[4].
Q81763498's catalog code is recorded as 2MASS J00402876+0022554^[5].
Q81763498's catalog code is recorded as SDSS J004028.76+002255.2^[6].
Q81763498's catalog code is recorded as SDSS J004028.77+002255.3^[7].
Q81763498's catalog code is recorded as Gaia DR2 2543303813910041472^[8].
Q81763498's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.796'}^[9].
Q81763498's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.377'}^[10].
Q81763498's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.118'}^[11].
Q81763498's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.587'}^[12].
Q81763498's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.398'}^[13].
Q81763498's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.931'}^[14].
Q81763498's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.907'}^[15].
Q81763498's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.360'}^[16].
Q81763498's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.6033'}^[17].
Q81763498's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7661'}^[18].
Q81763498's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+21'}^[19].
Q81763498's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+566.2194'}^[20].
Q81763498's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.11986212148420'}^[21].
Q81763498's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.38202605040980'}^[22].
Q81763498's epoch is recorded as J2000.0^[23].
Q81763498's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-8.574'}^[24].
Q81763498's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.026'}^[25].

Body

Definition and Type

Q81763498's instance of is recorded as low-mass star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.796, unit: 1, amount: +19.377, unit: 1, amount: +15.118, unit: 1, amount: +14.587, unit: 1, amount: +14.398, unit: 1, amount: +17.931, unit: 1, amount: +16.907, unit: 1, amount: +16.360, unit: 1, amount: +17.6033

Catalog code 2MASS J00402876+0022554, SDSS J004028.76+002255.2, SDSS J004028.77+002255.3, Gaia DR2 2543303813910041472

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.38202605040980

Declination component of proper motion unit: www.wikidata.org, amount: -8.574

Distance from earth unit: www.wikidata.org, amount: +566.2194

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.7661

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

Right ascension unit: www.wikidata.org, amount: +10.11986212148420

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.026

Spectral class M2V

External References (2)

Gaia id 2543303813910041472

Simbad id 2MASS J00402876+0022554

References

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

Direct Wikidata claims

[2] ↑ Q81763498 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81763498 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81763498 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81763498 — catalog code (P528): 2MASS J00402876+0022554. SIMBAD. wikidata.org.
[6] ↑ Q81763498 — catalog code (P528): SDSS J004028.76+002255.2. SIMBAD. wikidata.org.
[7] ↑ Q81763498 — catalog code (P528): SDSS J004028.77+002255.3. SIMBAD. wikidata.org.
[8] ↑ Q81763498 — catalog code (P528): Gaia DR2 2543303813910041472. SIMBAD. wikidata.org.
[9] ↑ Q81763498 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.796'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81763498 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.377'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81763498 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.118'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81763498 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.587'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81763498 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.398'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81763498 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.931'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81763498 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.907'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81763498 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.360'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81763498 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.6033'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81763498 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7661'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81763498 — 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.
[20] ↑ Q81763498 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+566.2194'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81763498 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.11986212148420'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81763498 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.38202605040980'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81763498 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81763498 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-8.574'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81763498 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.026'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81763498 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). Q81763498. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81763498

MLA “Q81763498.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81763498.

BibTeX

@misc{4ortxyz_q81763498_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81763498}}, year = {2026}, url = {https://4ort.xyz/entity/q81763498}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81763498 — https://4ort.xyz/entity/q81763498 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81763498 · Last refreshed: May 7, 2026