Q81763608

low-mass star in the constellation Cetus

Thing low_mass_star Q81763608

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Q81763608

Summary

Q81763608 is a low-mass star^[1].

Key Facts

Q81763608's instance of is recorded as low-mass star^[2].
Q81763608's constellation is recorded as Cetus^[3].
Q81763608's spectral class is recorded as M4V^[4].
Q81763608's catalog code is recorded as 2MASS J00391871+0040179^[5].
Q81763608's catalog code is recorded as SDSS J003918.72+004017.8^[6].
Q81763608's catalog code is recorded as SDSS J003918.73+004017.9^[7].
Q81763608's catalog code is recorded as Gaia DR2 2543373980791503232^[8].
Q81763608's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.356'}^[9].
Q81763608's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.173'}^[10].
Q81763608's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.340'}^[11].
Q81763608's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.792'}^[12].
Q81763608's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.448'}^[13].
Q81763608's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.828'}^[14].
Q81763608's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.478'}^[15].
Q81763608's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.781'}^[16].
Q81763608's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.2253'}^[17].
Q81763608's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6003'}^[18].
Q81763608's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+21'}^[19].
Q81763608's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+318.5'}^[20].
Q81763608's SIMBAD ID is recorded as 2MASS J00391871+0040179^[21].
Q81763608's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.82802197158690'}^[22].
Q81763608's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.67162975361900'}^[23].
Q81763608's epoch is recorded as J2000.0^[24].
Q81763608's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+8.764'}^[25].
Q81763608's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+16.437'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.356, unit: 1, amount: +20.173, unit: 1, amount: +15.340, unit: 1, amount: +14.792, unit: 1, amount: +14.448, unit: 1, amount: +18.828, unit: 1, amount: +17.478, unit: 1, amount: +16.781, unit: 1, amount: +18.2253

Catalog code 2MASS J00391871+0040179, SDSS J003918.72+004017.8, SDSS J003918.73+004017.9, Gaia DR2 2543373980791503232

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.67162975361900

Declination component of proper motion unit: www.wikidata.org, amount: +8.764

Distance from earth unit: www.wikidata.org, amount: +318.5

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.6003

Radial velocity unit: www.wikidata.org, amount: +21

Right ascension unit: www.wikidata.org, amount: +9.82802197158690

Right ascension component of proper motion unit: www.wikidata.org, amount: +16.437

Spectral class M4V

External References (2)

Gaia id 2543373980791503232

Simbad id 2MASS J00391871+0040179

References

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

Direct Wikidata claims

[2] ↑ Q81763608 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81763608 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81763608 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81763608 — catalog code (P528): 2MASS J00391871+0040179. SIMBAD. wikidata.org.
[6] ↑ Q81763608 — catalog code (P528): SDSS J003918.72+004017.8. SIMBAD. wikidata.org.
[7] ↑ Q81763608 — catalog code (P528): SDSS J003918.73+004017.9. SIMBAD. wikidata.org.
[8] ↑ Q81763608 — catalog code (P528): Gaia DR2 2543373980791503232. SIMBAD. wikidata.org.
[9] ↑ Q81763608 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.356'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81763608 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.173'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81763608 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.340'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81763608 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.792'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81763608 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.448'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81763608 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.828'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81763608 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.478'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81763608 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.781'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81763608 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.2253'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81763608 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6003'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81763608 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+21'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81763608 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+318.5'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81763608 — SIMBAD ID (P3083): 2MASS J00391871+0040179. wikidata.org.
[22] ↑ Q81763608 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.82802197158690'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81763608 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.67162975361900'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81763608 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81763608 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+8.764'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81763608 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+16.437'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81763608 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). Q81763608. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81763608

MLA “Q81763608.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81763608.

BibTeX

@misc{4ortxyz_q81763608_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81763608}}, year = {2026}, url = {https://4ort.xyz/entity/q81763608}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81763608 — https://4ort.xyz/entity/q81763608 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81763608 · Last refreshed: May 7, 2026