Q81758886

low-mass star in the constellation Cetus

Thing low_mass_star Q81758886

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Q81758886

Summary

Q81758886 is a low-mass star^[1].

Key Facts

Q81758886's instance of is recorded as low-mass star^[2].
Q81758886's constellation is recorded as Cetus^[3].
Q81758886's spectral class is recorded as M1V^[4].
Q81758886's catalog code is recorded as 2MASS J00315065+0100198^[5].
Q81758886's catalog code is recorded as SDSS J003150.65+010020.0^[6].
Q81758886's catalog code is recorded as SDSS J003150.66+010020.0^[7].
Q81758886's catalog code is recorded as Gaia DR2 2544292244800790016^[8].
Q81758886's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.519'}^[9].
Q81758886's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.285'}^[10].
Q81758886's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.716'}^[11].
Q81758886's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.497'}^[12].
Q81758886's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.878'}^[13].
Q81758886's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.140'}^[14].
Q81758886's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.849'}^[15].
Q81758886's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.758'}^[16].
Q81758886's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.7412'}^[17].
Q81758886's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3668'}^[18].
Q81758886's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-20'}^[19].
Q81758886's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+737.0'}^[20].
Q81758886's SIMBAD ID is recorded as 2MASS J00315065+0100198^[21].
Q81758886's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.96104182070970'}^[22].
Q81758886's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.00556469727070'}^[23].
Q81758886's epoch is recorded as J2000.0^[24].
Q81758886's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.499'}^[25].
Q81758886's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+29.190'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.519, unit: 1, amount: +19.285, unit: 1, amount: +16.716, unit: 1, amount: +15.497, unit: 1, amount: +17.878, unit: 1, amount: +17.140, unit: 1, amount: +14.849, unit: 1, amount: +14.758, unit: 1, amount: +17.7412

Catalog code 2MASS J00315065+0100198, SDSS J003150.65+010020.0, SDSS J003150.66+010020.0, Gaia DR2 2544292244800790016

Constellation Cetus

Declination unit: www.wikidata.org, amount: +1.00556469727070

Declination component of proper motion unit: www.wikidata.org, amount: -3.499

Distance from earth unit: www.wikidata.org, amount: +737.0

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.3668

Radial velocity unit: www.wikidata.org, amount: -20

Right ascension unit: www.wikidata.org, amount: +7.96104182070970

Right ascension component of proper motion unit: www.wikidata.org, amount: +29.190

Spectral class M1V

External References (2)

Gaia id 2544292244800790016

Simbad id 2MASS J00315065+0100198

References

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

Direct Wikidata claims

[2] ↑ Q81758886 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81758886 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81758886 — spectral class (P215): M1V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81758886 — catalog code (P528): 2MASS J00315065+0100198. SIMBAD. wikidata.org.
[6] ↑ Q81758886 — catalog code (P528): SDSS J003150.65+010020.0. SIMBAD. wikidata.org.
[7] ↑ Q81758886 — catalog code (P528): SDSS J003150.66+010020.0. SIMBAD. wikidata.org.
[8] ↑ Q81758886 — catalog code (P528): Gaia DR2 2544292244800790016. SIMBAD. wikidata.org.
[9] ↑ Q81758886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.519'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81758886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.285'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81758886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.716'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81758886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.497'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81758886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.878'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81758886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.140'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81758886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.849'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81758886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.758'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81758886 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.7412'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81758886 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3668'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81758886 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-20'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81758886 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+737.0'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81758886 — SIMBAD ID (P3083): 2MASS J00315065+0100198. wikidata.org.
[22] ↑ Q81758886 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.96104182070970'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81758886 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.00556469727070'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81758886 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81758886 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.499'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81758886 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+29.190'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81758886 is an instance of low-mass star (Q12795622) [P31, primary]. Wikidata. wikidata.org.

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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). Q81758886. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81758886

MLA “Q81758886.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81758886.

BibTeX

@misc{4ortxyz_q81758886_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81758886}}, year = {2026}, url = {https://4ort.xyz/entity/q81758886}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81758886 — https://4ort.xyz/entity/q81758886 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81758886 · Last refreshed: May 7, 2026