Q81768140

low-mass star in the constellation Cetus

Thing low_mass_star Q81768140

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Q81768140

Summary

Q81768140 is a low-mass star^[1].

Key Facts

Q81768140's instance of is recorded as low-mass star^[2].
Q81768140's constellation is recorded as Cetus^[3].
Q81768140's spectral class is recorded as M7V^[4].
Q81768140's catalog code is recorded as 2MASS J02545311+0036284^[5].
Q81768140's catalog code is recorded as SDSS J025453.11+003628.3^[6].
Q81768140's catalog code is recorded as SDSS J025453.10+003628.3^[7].
Q81768140's catalog code is recorded as Gaia DR2 2498289292473280000^[8].
Q81768140's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.366'}^[9].
Q81768140's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.633'}^[10].
Q81768140's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.158'}^[11].
Q81768140's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.902'}^[12].
Q81768140's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.346'}^[13].
Q81768140's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.793'}^[14].
Q81768140's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.216'}^[15].
Q81768140's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.030'}^[16].
Q81768140's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8051'}^[17].
Q81768140's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.0869'}^[18].
Q81768140's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+14'}^[19].
Q81768140's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+110.0485'}^[20].
Q81768140's SIMBAD ID is recorded as 2MASS J02545311+0036284^[21].
Q81768140's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.72125335367080'}^[22].
Q81768140's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.60788773524030'}^[23].
Q81768140's epoch is recorded as J2000.0^[24].
Q81768140's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-11.640'}^[25].
Q81768140's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+27.137'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +25.366, unit: 1, amount: +21.633, unit: 1, amount: +20.158, unit: 1, amount: +16.902, unit: 1, amount: +15.346, unit: 1, amount: +14.793, unit: 1, amount: +14.216, unit: 1, amount: +18.030, unit: 1, amount: +18.8051

Catalog code 2MASS J02545311+0036284, SDSS J025453.11+003628.3, SDSS J025453.10+003628.3, Gaia DR2 2498289292473280000

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.60788773524030

Declination component of proper motion unit: www.wikidata.org, amount: -11.640

Distance from earth unit: www.wikidata.org, amount: +110.0485

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +9.0869

Radial velocity unit: www.wikidata.org, amount: +14

Right ascension unit: www.wikidata.org, amount: +43.72125335367080

Right ascension component of proper motion unit: www.wikidata.org, amount: +27.137

Spectral class M7V

External References (2)

Gaia id 2498289292473280000

Simbad id 2MASS J02545311+0036284

References

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

Direct Wikidata claims

[2] ↑ Q81768140 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81768140 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81768140 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81768140 — catalog code (P528): 2MASS J02545311+0036284. SIMBAD. wikidata.org.
[6] ↑ Q81768140 — catalog code (P528): SDSS J025453.11+003628.3. SIMBAD. wikidata.org.
[7] ↑ Q81768140 — catalog code (P528): SDSS J025453.10+003628.3. SIMBAD. wikidata.org.
[8] ↑ Q81768140 — catalog code (P528): Gaia DR2 2498289292473280000. SIMBAD. wikidata.org.
[9] ↑ Q81768140 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.366'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81768140 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.633'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81768140 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.158'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81768140 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.902'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81768140 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.346'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81768140 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.793'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81768140 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.216'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81768140 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.030'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81768140 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8051'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81768140 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.0869'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81768140 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+14'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81768140 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+110.0485'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81768140 — SIMBAD ID (P3083): 2MASS J02545311+0036284. wikidata.org.
[22] ↑ Q81768140 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.72125335367080'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81768140 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.60788773524030'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81768140 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81768140 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-11.640'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81768140 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+27.137'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81768140 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). Q81768140. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81768140

MLA “Q81768140.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81768140.

BibTeX

@misc{4ortxyz_q81768140_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81768140}}, year = {2026}, url = {https://4ort.xyz/entity/q81768140}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81768140 — https://4ort.xyz/entity/q81768140 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81768140 · Last refreshed: May 7, 2026