Q81768275

low-mass star in the constellation Cetus

Thing low_mass_star Q81768275

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Q81768275

Summary

Q81768275 is a low-mass star^[1].

Key Facts

Q81768275's instance of is recorded as low-mass star^[2].
Q81768275's constellation is recorded as Cetus^[3].
Q81768275's spectral class is recorded as M0V^[4].
Q81768275's catalog code is recorded as 2MASS J00313148-0101159^[5].
Q81768275's catalog code is recorded as SDSS J003131.48-010115.8^[6].
Q81768275's catalog code is recorded as SDSS J003131.48-010116.0^[7].
Q81768275's catalog code is recorded as Gaia DR2 2542672213199657728^[8].
Q81768275's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.927'}^[9].
Q81768275's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.448'}^[10].
Q81768275's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.958'}^[11].
Q81768275's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.065'}^[12].
Q81768275's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.359'}^[13].
Q81768275's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.860'}^[14].
Q81768275's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.128'}^[15].
Q81768275's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.834'}^[16].
Q81768275's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.9692'}^[17].
Q81768275's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1252'}^[18].
Q81768275's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-7'}^[19].
Q81768275's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+880.4'}^[20].
Q81768275's SIMBAD ID is recorded as 2MASS J00313148-0101159^[21].
Q81768275's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.88115343043350'}^[22].
Q81768275's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-1.02110709955880'}^[23].
Q81768275's epoch is recorded as J2000.0^[24].
Q81768275's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4.753'}^[25].
Q81768275's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+11.041'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.927, unit: 1, amount: +19.448, unit: 1, amount: +16.958, unit: 1, amount: +18.065, unit: 1, amount: +17.359, unit: 1, amount: +15.860, unit: 1, amount: +15.128, unit: 1, amount: +14.834, unit: 1, amount: +17.9692

Catalog code 2MASS J00313148-0101159, SDSS J003131.48-010115.8, SDSS J003131.48-010116.0, Gaia DR2 2542672213199657728

Constellation Cetus

Declination unit: www.wikidata.org, amount: -1.02110709955880

Declination component of proper motion unit: www.wikidata.org, amount: +4.753

Distance from earth unit: www.wikidata.org, amount: +880.4

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.1252

Radial velocity unit: www.wikidata.org, amount: -7

Right ascension unit: www.wikidata.org, amount: +7.88115343043350

Right ascension component of proper motion unit: www.wikidata.org, amount: +11.041

Spectral class M0V

External References (2)

Gaia id 2542672213199657728

Simbad id 2MASS J00313148-0101159

References

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

Direct Wikidata claims

[2] ↑ Q81768275 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81768275 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81768275 — spectral class (P215): M0V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81768275 — catalog code (P528): 2MASS J00313148-0101159. SIMBAD. wikidata.org.
[6] ↑ Q81768275 — catalog code (P528): SDSS J003131.48-010115.8. SIMBAD. wikidata.org.
[7] ↑ Q81768275 — catalog code (P528): SDSS J003131.48-010116.0. SIMBAD. wikidata.org.
[8] ↑ Q81768275 — catalog code (P528): Gaia DR2 2542672213199657728. SIMBAD. wikidata.org.
[9] ↑ Q81768275 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.927'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81768275 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.448'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81768275 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.958'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81768275 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.065'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q81768275 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.359'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81768275 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.860'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81768275 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.128'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81768275 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.834'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81768275 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.9692'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81768275 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1252'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81768275 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-7'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81768275 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+880.4'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81768275 — SIMBAD ID (P3083): 2MASS J00313148-0101159. wikidata.org.
[22] ↑ Q81768275 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.88115343043350'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81768275 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-1.02110709955880'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81768275 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81768275 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4.753'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81768275 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+11.041'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81768275 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). Q81768275. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81768275

MLA “Q81768275.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81768275.

BibTeX

@misc{4ortxyz_q81768275_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81768275}}, year = {2026}, url = {https://4ort.xyz/entity/q81768275}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81768275 — https://4ort.xyz/entity/q81768275 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81768275 · Last refreshed: May 7, 2026