Q81756347

low-mass star in the constellation Cetus

Thing low_mass_star Q81756347

Press Enter · cited answer in seconds

Q81756347

Summary

Q81756347 is a low-mass star^[1].

Key Facts

Q81756347's instance of is recorded as low-mass star^[2].
Q81756347's constellation is recorded as Cetus^[3].
Q81756347's spectral class is recorded as M3V^[4].
Q81756347's catalog code is recorded as 2MASS J02392008+0039133^[5].
Q81756347's catalog code is recorded as SDSS J023920.09+003913.1^[6].
Q81756347's catalog code is recorded as SDSS J023920.09+003913.0^[7].
Q81756347's catalog code is recorded as Gaia DR2 2501800067460114816^[8].
Q81756347's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.701'}^[9].
Q81756347's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.272'}^[10].
Q81756347's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.839'}^[11].
Q81756347's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.617'}^[12].
Q81756347's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.899'}^[13].
Q81756347's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.566'}^[14].
Q81756347's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.576'}^[15].
Q81756347's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.911'}^[16].
Q81756347's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.3130'}^[17].
Q81756347's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1484'}^[18].
Q81756347's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4'}^[19].
Q81756347's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+385.6'}^[20].
Q81756347's SIMBAD ID is recorded as 2MASS J02392008+0039133^[21].
Q81756347's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+39.83371047277230'}^[22].
Q81756347's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.65364801251270'}^[23].
Q81756347's epoch is recorded as J2000.0^[24].
Q81756347's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+10.761'}^[25].
Q81756347's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+16.633'}^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.701, unit: 1, amount: +20.272, unit: 1, amount: +18.839, unit: 1, amount: +15.617, unit: 1, amount: +14.899, unit: 1, amount: +14.566, unit: 1, amount: +17.576, unit: 1, amount: +16.911, unit: 1, amount: +18.3130

Catalog code 2MASS J02392008+0039133, SDSS J023920.09+003913.1, SDSS J023920.09+003913.0, Gaia DR2 2501800067460114816

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.65364801251270

Declination component of proper motion unit: www.wikidata.org, amount: +10.761

Distance from earth unit: www.wikidata.org, amount: +385.6

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.1484

Radial velocity unit: www.wikidata.org, amount: +4

Right ascension unit: www.wikidata.org, amount: +39.83371047277230

Right ascension component of proper motion unit: www.wikidata.org, amount: +16.633

Spectral class M3V

External References (2)

Gaia id 2501800067460114816

Simbad id 2MASS J02392008+0039133

References

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

Direct Wikidata claims

[2] ↑ Q81756347 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81756347 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81756347 — spectral class (P215): M3V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81756347 — catalog code (P528): 2MASS J02392008+0039133. SIMBAD. wikidata.org.
[6] ↑ Q81756347 — catalog code (P528): SDSS J023920.09+003913.1. SIMBAD. wikidata.org.
[7] ↑ Q81756347 — catalog code (P528): SDSS J023920.09+003913.0. SIMBAD. wikidata.org.
[8] ↑ Q81756347 — catalog code (P528): Gaia DR2 2501800067460114816. SIMBAD. wikidata.org.
[9] ↑ Q81756347 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.701'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81756347 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.272'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81756347 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.839'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81756347 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.617'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81756347 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.899'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81756347 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.566'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81756347 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.576'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81756347 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.911'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81756347 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.3130'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81756347 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1484'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81756347 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81756347 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+385.6'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81756347 — SIMBAD ID (P3083): 2MASS J02392008+0039133. wikidata.org.
[22] ↑ Q81756347 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+39.83371047277230'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81756347 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.65364801251270'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81756347 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81756347 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+10.761'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81756347 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+16.633'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81756347 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). Q81756347. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81756347

MLA “Q81756347.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81756347.

BibTeX

@misc{4ortxyz_q81756347_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81756347}}, year = {2026}, url = {https://4ort.xyz/entity/q81756347}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81756347 — https://4ort.xyz/entity/q81756347 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81756347 · Last refreshed: May 7, 2026