Q81764120

low-mass star in the constellation Cetus

Thing low_mass_star Q81764120

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Q81764120

Summary

Q81764120 is a low-mass star^[1].

Key Facts

Q81764120's instance of is recorded as low-mass star^[2].
Q81764120's constellation is recorded as Cetus^[3].
Q81764120's spectral class is recorded as M1V^[4].
Q81764120's catalog code is recorded as 2MASS J02493977-0020007^[5].
Q81764120's catalog code is recorded as SDSS J024939.79-002000.4^[6].
Q81764120's catalog code is recorded as SDSS J024939.80-002000.4^[7].
Q81764120's catalog code is recorded as Gaia DR2 2497785097672079872^[8].
Q81764120's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.453'}^[9].
Q81764120's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.592'}^[10].
Q81764120's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.114'}^[11].
Q81764120's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.868'}^[12].
Q81764120's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.074'}^[13].
Q81764120's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.329'}^[14].
Q81764120's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.361'}^[15].
Q81764120's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.79'}^[16].
Q81764120's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.9737'}^[17].
Q81764120's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1746'}^[18].
Q81764120's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7'}^[19].
Q81764120's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1203.3'}^[20].
Q81764120's SIMBAD ID is recorded as 2MASS J02493977-0020007^[21].
Q81764120's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+42.41583367027050'}^[22].
Q81764120's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.33345576234910'}^[23].
Q81764120's epoch is recorded as J2000.0^[24].
Q81764120's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.111'}^[25].
Q81764120's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.927'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.453, unit: 1, amount: +20.592, unit: 1, amount: +19.114, unit: 1, amount: +17.868, unit: 1, amount: +16.074, unit: 1, amount: +18.329, unit: 1, amount: +16.361, unit: 1, amount: +15.79, unit: 1, amount: +18.9737

Catalog code 2MASS J02493977-0020007, SDSS J024939.79-002000.4, SDSS J024939.80-002000.4, Gaia DR2 2497785097672079872

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.33345576234910

Declination component of proper motion unit: www.wikidata.org, amount: -7.111

Distance from earth unit: www.wikidata.org, amount: +1203.3

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.1746

Radial velocity unit: www.wikidata.org, amount: +7

Right ascension unit: www.wikidata.org, amount: +42.41583367027050

Right ascension component of proper motion unit: www.wikidata.org, amount: +6.927

Spectral class M1V

External References (2)

Gaia id 2497785097672079872

Simbad id 2MASS J02493977-0020007

References

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

Direct Wikidata claims

[2] ↑ Q81764120 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81764120 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81764120 — spectral class (P215): M1V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81764120 — catalog code (P528): 2MASS J02493977-0020007. SIMBAD. wikidata.org.
[6] ↑ Q81764120 — catalog code (P528): SDSS J024939.79-002000.4. SIMBAD. wikidata.org.
[7] ↑ Q81764120 — catalog code (P528): SDSS J024939.80-002000.4. SIMBAD. wikidata.org.
[8] ↑ Q81764120 — catalog code (P528): Gaia DR2 2497785097672079872. SIMBAD. wikidata.org.
[9] ↑ Q81764120 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.453'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81764120 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.592'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81764120 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.114'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81764120 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.868'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81764120 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.074'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81764120 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.329'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81764120 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.361'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81764120 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.79'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81764120 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.9737'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81764120 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1746'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81764120 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81764120 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1203.3'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81764120 — SIMBAD ID (P3083): 2MASS J02493977-0020007. wikidata.org.
[22] ↑ Q81764120 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+42.41583367027050'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81764120 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.33345576234910'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81764120 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81764120 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.111'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81764120 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.927'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81764120 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). Q81764120. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81764120

MLA “Q81764120.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81764120.

BibTeX

@misc{4ortxyz_q81764120_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81764120}}, year = {2026}, url = {https://4ort.xyz/entity/q81764120}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81764120 — https://4ort.xyz/entity/q81764120 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81764120 · Last refreshed: May 7, 2026