Q81755666

low-mass star in the constellation Cetus

Thing low_mass_star Q81755666

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Q81755666

Summary

Q81755666 is a low-mass star^[1].

Key Facts

Q81755666's instance of is recorded as low-mass star^[2].
Q81755666's constellation is recorded as Cetus^[3].
Q81755666's spectral class is recorded as M1V^[4].
Q81755666's catalog code is recorded as 2MASS J00371781-0000351^[5].
Q81755666's catalog code is recorded as SDSS J003717.81-000035.1^[6].
Q81755666's catalog code is recorded as SDSS J003717.82-000035.2^[7].
Q81755666's catalog code is recorded as Gaia DR2 2543181360099201664^[8].
Q81755666's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.621'}^[9].
Q81755666's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.810'}^[10].
Q81755666's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.338'}^[11].
Q81755666's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.875'}^[12].
Q81755666's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.227'}^[13].
Q81755666's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.043'}^[14].
Q81755666's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.547'}^[15].
Q81755666's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.088'}^[16].
Q81755666's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.1810'}^[17].
Q81755666's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.8521'}^[18].
Q81755666's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+22'}^[19].
Q81755666's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+350.6188'}^[20].
Q81755666's SIMBAD ID is recorded as 2MASS J00371781-0000351^[21].
Q81755666's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.32421979809760'}^[22].
Q81755666's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.00978263458400'}^[23].
Q81755666's epoch is recorded as J2000.0^[24].
Q81755666's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-14.981'}^[25].
Q81755666's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+23.117'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +20.621, unit: 1, amount: +17.810, unit: 1, amount: +16.338, unit: 1, amount: +13.875, unit: 1, amount: +13.227, unit: 1, amount: +13.043, unit: 1, amount: +15.547, unit: 1, amount: +15.088, unit: 1, amount: +16.1810

Catalog code 2MASS J00371781-0000351, SDSS J003717.81-000035.1, SDSS J003717.82-000035.2, Gaia DR2 2543181360099201664

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.00978263458400

Declination component of proper motion unit: www.wikidata.org, amount: -14.981

Distance from earth unit: www.wikidata.org, amount: +350.6188

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.8521

Radial velocity unit: www.wikidata.org, amount: +22

Right ascension unit: www.wikidata.org, amount: +9.32421979809760

Right ascension component of proper motion unit: www.wikidata.org, amount: +23.117

Spectral class M1V

External References (2)

Gaia id 2543181360099201664

Simbad id 2MASS J00371781-0000351

References

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

Direct Wikidata claims

[2] ↑ Q81755666 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81755666 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81755666 — spectral class (P215): M1V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81755666 — catalog code (P528): 2MASS J00371781-0000351. SIMBAD. wikidata.org.
[6] ↑ Q81755666 — catalog code (P528): SDSS J003717.81-000035.1. SIMBAD. wikidata.org.
[7] ↑ Q81755666 — catalog code (P528): SDSS J003717.82-000035.2. SIMBAD. wikidata.org.
[8] ↑ Q81755666 — catalog code (P528): Gaia DR2 2543181360099201664. SIMBAD. wikidata.org.
[9] ↑ Q81755666 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.621'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81755666 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.810'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81755666 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.338'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[12] ↑ Q81755666 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.875'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81755666 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.227'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81755666 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.043'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81755666 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.547'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81755666 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.088'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81755666 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.1810'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81755666 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.8521'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81755666 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+22'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81755666 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+350.6188'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81755666 — SIMBAD ID (P3083): 2MASS J00371781-0000351. wikidata.org.
[22] ↑ Q81755666 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.32421979809760'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81755666 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.00978263458400'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81755666 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81755666 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-14.981'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81755666 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+23.117'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81755666 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). Q81755666. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81755666

MLA “Q81755666.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81755666.

BibTeX

@misc{4ortxyz_q81755666_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81755666}}, year = {2026}, url = {https://4ort.xyz/entity/q81755666}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81755666 — https://4ort.xyz/entity/q81755666 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81755666 · Last refreshed: May 7, 2026