Q81763504

low-mass star in the constellation Cetus

Thing low_mass_star Q81763504

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Q81763504

Summary

Q81763504 is a low-mass star^[1].

Key Facts

Q81763504's instance of is recorded as low-mass star^[2].
Q81763504's constellation is recorded as Cetus^[3].
Q81763504's spectral class is recorded as M1V^[4].
Q81763504's catalog code is recorded as 2MASS J00395649+0029375^[5].
Q81763504's catalog code is recorded as SDSS J003956.49+002937.5^[6].
Q81763504's catalog code is recorded as SDSS J003956.50+002937.5^[7].
Q81763504's catalog code is recorded as Gaia DR2 2543321028139000064^[8].
Q81763504's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.016'}^[9].
Q81763504's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.938'}^[10].
Q81763504's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.285'}^[11].
Q81763504's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.941'}^[12].
Q81763504's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.359'}^[13].
Q81763504's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.506'}^[14].
Q81763504's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.713'}^[15].
Q81763504's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.106'}^[16].
Q81763504's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.3619'}^[17].
Q81763504's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5393'}^[18].
Q81763504's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+26'}^[19].
Q81763504's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+919.3'}^[20].
Q81763504's SIMBAD ID is recorded as 2MASS J00395649+0029375^[21].
Q81763504's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.98541515318260'}^[22].
Q81763504's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.49376139563230'}^[23].
Q81763504's epoch is recorded as J2000.0^[24].
Q81763504's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.482'}^[25].
Q81763504's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.564'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.016, unit: 1, amount: +19.938, unit: 1, amount: +17.285, unit: 1, amount: +15.941, unit: 1, amount: +15.359, unit: 1, amount: +18.506, unit: 1, amount: +17.713, unit: 1, amount: +15.106, unit: 1, amount: +18.3619

Catalog code 2MASS J00395649+0029375, SDSS J003956.49+002937.5, SDSS J003956.50+002937.5, Gaia DR2 2543321028139000064

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.49376139563230

Declination component of proper motion unit: www.wikidata.org, amount: -7.482

Distance from earth unit: www.wikidata.org, amount: +919.3

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.5393

Radial velocity unit: www.wikidata.org, amount: +26

Right ascension unit: www.wikidata.org, amount: +9.98541515318260

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.564

Spectral class M1V

External References (2)

Gaia id 2543321028139000064

Simbad id 2MASS J00395649+0029375

References

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

Direct Wikidata claims

[2] ↑ Q81763504 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81763504 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81763504 — spectral class (P215): M1V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81763504 — catalog code (P528): 2MASS J00395649+0029375. SIMBAD. wikidata.org.
[6] ↑ Q81763504 — catalog code (P528): SDSS J003956.49+002937.5. SIMBAD. wikidata.org.
[7] ↑ Q81763504 — catalog code (P528): SDSS J003956.50+002937.5. SIMBAD. wikidata.org.
[8] ↑ Q81763504 — catalog code (P528): Gaia DR2 2543321028139000064. SIMBAD. wikidata.org.
[9] ↑ Q81763504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.016'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81763504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.938'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81763504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.285'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81763504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.941'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81763504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.359'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81763504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.506'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81763504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.713'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81763504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.106'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81763504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.3619'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81763504 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5393'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81763504 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+26'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81763504 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+919.3'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81763504 — SIMBAD ID (P3083): 2MASS J00395649+0029375. wikidata.org.
[22] ↑ Q81763504 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.98541515318260'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81763504 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.49376139563230'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81763504 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81763504 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.482'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81763504 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.564'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81763504 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). Q81763504. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81763504

MLA “Q81763504.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81763504.

BibTeX

@misc{4ortxyz_q81763504_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81763504}}, year = {2026}, url = {https://4ort.xyz/entity/q81763504}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81763504 — https://4ort.xyz/entity/q81763504 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81763504 · Last refreshed: May 7, 2026