Q81756403

low-mass star in the constellation Cetus

Thing low_mass_star Q81756403

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Q81756403

Summary

Q81756403 is a low-mass star^[1].

Key Facts

Q81756403's instance of is recorded as low-mass star^[2].
Q81756403's constellation is recorded as Cetus^[3].
Q81756403's spectral class is recorded as M5V^[4].
Q81756403's catalog code is recorded as 2MASS J01201095-0044489^[5].
Q81756403's catalog code is recorded as SDSS J012010.96-004448.9^[6].
Q81756403's catalog code is recorded as SDSS J012010.95-004448.9^[7].
Q81756403's catalog code is recorded as Gaia DR2 2533735829365382912^[8].
Q81756403's redshift is recorded as {'unit': '1', 'amount': '-0.00004'}^[9].
Q81756403's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.576'}^[10].
Q81756403's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.190'}^[11].
Q81756403's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.756'}^[12].
Q81756403's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.237'}^[13].
Q81756403's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.636'}^[14].
Q81756403's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.099'}^[15].
Q81756403's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.120'}^[16].
Q81756403's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.020'}^[17].
Q81756403's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8930'}^[18].
Q81756403's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.8184'}^[19].
Q81756403's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+26'}^[20].
Q81756403's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+261.8898'}^[21].
Q81756403's SIMBAD ID is recorded as 2MASS J01201095-0044489^[22].
Q81756403's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+20.04563239924140'}^[23].
Q81756403's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.74691304444400'}^[24].
Q81756403's epoch is recorded as J2000.0^[25].
Q81756403's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.560'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.576, unit: 1, amount: +21.190, unit: 1, amount: +19.756, unit: 1, amount: +17.237, unit: 1, amount: +15.636, unit: 1, amount: +15.099, unit: 1, amount: +18.120, unit: 1, amount: +15.020, unit: 1, amount: +18.8930

Catalog code 2MASS J01201095-0044489, SDSS J012010.96-004448.9, SDSS J012010.95-004448.9, Gaia DR2 2533735829365382912

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.74691304444400

Declination component of proper motion unit: www.wikidata.org, amount: -7.560

Distance from earth unit: www.wikidata.org, amount: +261.8898

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.8184

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

Redshift unit: 1, amount: -0.00004

Right ascension unit: www.wikidata.org, amount: +20.04563239924140

Right ascension component of proper motion unit: www.wikidata.org, amount: +27.007

Spectral class M5V

External References (2)

Gaia id 2533735829365382912

Simbad id 2MASS J01201095-0044489

References

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

Direct Wikidata claims

[2] ↑ Q81756403 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81756403 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81756403 — spectral class (P215): M5V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81756403 — catalog code (P528): 2MASS J01201095-0044489. SIMBAD. wikidata.org.
[6] ↑ Q81756403 — catalog code (P528): SDSS J012010.96-004448.9. SIMBAD. wikidata.org.
[7] ↑ Q81756403 — catalog code (P528): SDSS J012010.95-004448.9. SIMBAD. wikidata.org.
[8] ↑ Q81756403 — catalog code (P528): Gaia DR2 2533735829365382912. SIMBAD. wikidata.org.
[9] ↑ Q81756403 — redshift (P1090): {'unit': '1', 'amount': '-0.00004'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81756403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.576'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81756403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.190'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81756403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.756'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81756403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.237'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81756403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.636'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81756403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.099'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81756403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.120'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81756403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.020'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81756403 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8930'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81756403 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.8184'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81756403 — 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.
[21] ↑ Q81756403 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+261.8898'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81756403 — SIMBAD ID (P3083): 2MASS J01201095-0044489. wikidata.org.
[23] ↑ Q81756403 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+20.04563239924140'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81756403 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.74691304444400'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81756403 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81756403 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.560'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81756403 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). Q81756403. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81756403

MLA “Q81756403.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81756403.

BibTeX

@misc{4ortxyz_q81756403_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81756403}}, year = {2026}, url = {https://4ort.xyz/entity/q81756403}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81756403 — https://4ort.xyz/entity/q81756403 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81756403 · Last refreshed: May 7, 2026