Q81757177

low-mass star in the constellation Cetus

Thing low_mass_star Q81757177

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Q81757177

Summary

Q81757177 is a low-mass star^[1].

Key Facts

Q81757177's instance of is recorded as low-mass star^[2].
Q81757177's constellation is recorded as Cetus^[3].
Q81757177's spectral class is recorded as M2V^[4].
Q81757177's catalog code is recorded as 2MASS J00313576-0035545^[5].
Q81757177's catalog code is recorded as SDSS J003135.75-003554.6^[6].
Q81757177's catalog code is recorded as SDSS J003135.75-003554.7^[7].
Q81757177's catalog code is recorded as Gaia DR2 2542797282647890432^[8].
Q81757177's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.671'}^[9].
Q81757177's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.925'}^[10].
Q81757177's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.385'}^[11].
Q81757177's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.928'}^[12].
Q81757177's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.705'}^[13].
Q81757177's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.059'}^[14].
Q81757177's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.425'}^[15].
Q81757177's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.893'}^[16].
Q81757177's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.1184'}^[17].
Q81757177's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4958'}^[18].
Q81757177's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-24'}^[19].
Q81757177's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+584.9'}^[20].
Q81757177's SIMBAD ID is recorded as 2MASS J00313576-0035545^[21].
Q81757177's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.89895385772620'}^[22].
Q81757177's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.59852526354450'}^[23].
Q81757177's epoch is recorded as J2000.0^[24].
Q81757177's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.176'}^[25].
Q81757177's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.117'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.671, unit: 1, amount: +19.925, unit: 1, amount: +18.385, unit: 1, amount: +16.928, unit: 1, amount: +15.705, unit: 1, amount: +15.059, unit: 1, amount: +17.425, unit: 1, amount: +14.893, unit: 1, amount: +18.1184

Catalog code 2MASS J00313576-0035545, SDSS J003135.75-003554.6, SDSS J003135.75-003554.7, Gaia DR2 2542797282647890432

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.59852526354450

Declination component of proper motion unit: www.wikidata.org, amount: -6.176

Distance from earth unit: www.wikidata.org, amount: +584.9

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.4958

Radial velocity unit: www.wikidata.org, amount: -24

Right ascension unit: www.wikidata.org, amount: +7.89895385772620

Right ascension component of proper motion unit: www.wikidata.org, amount: +6.117

Spectral class M2V

External References (2)

Gaia id 2542797282647890432

Simbad id 2MASS J00313576-0035545

References

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

Direct Wikidata claims

[2] ↑ Q81757177 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81757177 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81757177 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81757177 — catalog code (P528): 2MASS J00313576-0035545. SIMBAD. wikidata.org.
[6] ↑ Q81757177 — catalog code (P528): SDSS J003135.75-003554.6. SIMBAD. wikidata.org.
[7] ↑ Q81757177 — catalog code (P528): SDSS J003135.75-003554.7. SIMBAD. wikidata.org.
[8] ↑ Q81757177 — catalog code (P528): Gaia DR2 2542797282647890432. SIMBAD. wikidata.org.
[9] ↑ Q81757177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.671'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81757177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.925'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81757177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.385'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[12] ↑ Q81757177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.928'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81757177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.705'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81757177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.059'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81757177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.425'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81757177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.893'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81757177 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.1184'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81757177 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4958'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81757177 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-24'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81757177 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+584.9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81757177 — SIMBAD ID (P3083): 2MASS J00313576-0035545. wikidata.org.
[22] ↑ Q81757177 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.89895385772620'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81757177 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.59852526354450'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81757177 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81757177 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.176'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81757177 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.117'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81757177 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). Q81757177. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81757177

MLA “Q81757177.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81757177.

BibTeX

@misc{4ortxyz_q81757177_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81757177}}, year = {2026}, url = {https://4ort.xyz/entity/q81757177}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81757177 — https://4ort.xyz/entity/q81757177 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81757177 · Last refreshed: May 7, 2026