Q81768591

low-mass star in the constellation Cetus

Thing low_mass_star Q81768591

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Q81768591

Summary

Q81768591 is a low-mass star^[1].

Key Facts

Q81768591's instance of is recorded as low-mass star^[2].
Q81768591's constellation is recorded as Cetus^[3].
Q81768591's spectral class is recorded as M2V^[4].
Q81768591's catalog code is recorded as 2MASS J02380975+0036450^[5].
Q81768591's catalog code is recorded as SDSS J023809.76+003645.0^[6].
Q81768591's catalog code is recorded as Gaia DR2 2501809035351813888^[7].
Q81768591's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.468'}^[8].
Q81768591's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.948'}^[9].
Q81768591's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.989'}^[10].
Q81768591's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.754'}^[11].
Q81768591's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.038'}^[12].
Q81768591's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.419'}^[13].
Q81768591's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.487'}^[14].
Q81768591's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.091'}^[15].
Q81768591's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.1801'}^[16].
Q81768591's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7775'}^[17].
Q81768591's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+49'}^[18].
Q81768591's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+686.6'}^[19].
Q81768591's SIMBAD ID is recorded as 2MASS J02380975+0036450^[20].
Q81768591's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+39.54065622159210'}^[21].
Q81768591's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.61249683290240'}^[22].
Q81768591's epoch is recorded as J2000.0^[23].
Q81768591's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.525'}^[24].
Q81768591's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+19.662'}^[25].
Q81768591's Gaia ID is recorded as 2501809035351813888^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.468, unit: 1, amount: +19.948, unit: 1, amount: +16.989, unit: 1, amount: +15.754, unit: 1, amount: +15.038, unit: 1, amount: +18.419, unit: 1, amount: +17.487, unit: 1, amount: +15.091, unit: 1, amount: +18.1801

Catalog code 2MASS J02380975+0036450, SDSS J023809.76+003645.0, Gaia DR2 2501809035351813888

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.61249683290240

Declination component of proper motion unit: www.wikidata.org, amount: +5.525

Distance from earth unit: www.wikidata.org, amount: +686.6

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.7775

Radial velocity unit: www.wikidata.org, amount: +49

Right ascension unit: www.wikidata.org, amount: +39.54065622159210

Right ascension component of proper motion unit: www.wikidata.org, amount: +19.662

Spectral class M2V

External References (2)

Gaia id 2501809035351813888

Simbad id 2MASS J02380975+0036450

References

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

Direct Wikidata claims

[2] ↑ Q81768591 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81768591 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81768591 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81768591 — catalog code (P528): 2MASS J02380975+0036450. SIMBAD. wikidata.org.
[6] ↑ Q81768591 — catalog code (P528): SDSS J023809.76+003645.0. SIMBAD. wikidata.org.
[7] ↑ Q81768591 — catalog code (P528): Gaia DR2 2501809035351813888. SIMBAD. wikidata.org.
[8] ↑ Q81768591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.468'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[9] ↑ Q81768591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.948'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81768591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.989'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81768591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.754'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81768591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.038'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81768591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.419'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81768591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.487'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81768591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.091'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81768591 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.1801'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81768591 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7775'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81768591 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+49'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[19] ↑ Q81768591 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+686.6'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81768591 — SIMBAD ID (P3083): 2MASS J02380975+0036450. wikidata.org.
[21] ↑ Q81768591 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+39.54065622159210'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81768591 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.61249683290240'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81768591 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81768591 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.525'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81768591 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+19.662'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81768591 — Gaia ID (P13228): 2501809035351813888. wikidata.org.

Class ancestry

[1] ↑ Q81768591 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). Q81768591. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81768591

MLA “Q81768591.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81768591.

BibTeX

@misc{4ortxyz_q81768591_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81768591}}, year = {2026}, url = {https://4ort.xyz/entity/q81768591}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81768591 — https://4ort.xyz/entity/q81768591 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81768591 · Last refreshed: May 7, 2026