Q81761790

low-mass star in the constellation Cetus

Thing low_mass_star Q81761790

Press Enter · cited answer in seconds

Q81761790

Summary

Q81761790 is a low-mass star^[1].

Key Facts

Q81761790's instance of is recorded as low-mass star^[2].
Q81761790's constellation is recorded as Cetus^[3].
Q81761790's spectral class is recorded as M2V^[4].
Q81761790's catalog code is recorded as 2MASS J01304256-0042518^[5].
Q81761790's catalog code is recorded as SDSS J013042.57-004251.3^[6].
Q81761790's catalog code is recorded as SDSS J013042.58-004251.4^[7].
Q81761790's catalog code is recorded as Gaia DR2 2485899136457576704^[8].
Q81761790's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.157'}^[9].
Q81761790's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.080'}^[10].
Q81761790's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.648'}^[11].
Q81761790's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.673'}^[12].
Q81761790's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.147'}^[13].
Q81761790's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.233'}^[14].
Q81761790's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.704'}^[15].
Q81761790's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.3904'}^[16].
Q81761790's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6592'}^[17].
Q81761790's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-49'}^[18].
Q81761790's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1067.4'}^[19].
Q81761790's SIMBAD ID is recorded as 2MASS J01304256-0042518^[20].
Q81761790's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+22.67740440398200'}^[21].
Q81761790's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.71425843825380'}^[22].
Q81761790's epoch is recorded as J2000.0^[23].
Q81761790's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.516'}^[24].
Q81761790's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.456'}^[25].
Q81761790's Gaia ID is recorded as 2485899136457576704^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.157, unit: 1, amount: +21.080, unit: 1, amount: +19.648, unit: 1, amount: +18.673, unit: 1, amount: +18.147, unit: 1, amount: +16.233, unit: 1, amount: +16.704, unit: 1, amount: +19.3904

Catalog code 2MASS J01304256-0042518, SDSS J013042.57-004251.3, SDSS J013042.58-004251.4, Gaia DR2 2485899136457576704

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.71425843825380

Declination component of proper motion unit: www.wikidata.org, amount: -1.516

Distance from earth unit: www.wikidata.org, amount: +1067.4

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.6592

Radial velocity unit: www.wikidata.org, amount: -49

Right ascension unit: www.wikidata.org, amount: +22.67740440398200

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.456

Spectral class M2V

External References (2)

Gaia id 2485899136457576704

Simbad id 2MASS J01304256-0042518

References

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

Direct Wikidata claims

[2] ↑ Q81761790 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81761790 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81761790 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81761790 — catalog code (P528): 2MASS J01304256-0042518. SIMBAD. wikidata.org.
[6] ↑ Q81761790 — catalog code (P528): SDSS J013042.57-004251.3. SIMBAD. wikidata.org.
[7] ↑ Q81761790 — catalog code (P528): SDSS J013042.58-004251.4. SIMBAD. wikidata.org.
[8] ↑ Q81761790 — catalog code (P528): Gaia DR2 2485899136457576704. SIMBAD. wikidata.org.
[9] ↑ Q81761790 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.157'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81761790 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.080'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81761790 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.648'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81761790 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.673'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81761790 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.147'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81761790 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.233'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81761790 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.704'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81761790 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.3904'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81761790 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6592'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81761790 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-49'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[19] ↑ Q81761790 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1067.4'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81761790 — SIMBAD ID (P3083): 2MASS J01304256-0042518. wikidata.org.
[21] ↑ Q81761790 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+22.67740440398200'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81761790 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.71425843825380'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81761790 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81761790 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.516'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81761790 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.456'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81761790 — Gaia ID (P13228): 2485899136457576704. wikidata.org.

Class ancestry

[1] ↑ Q81761790 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). Q81761790. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81761790

MLA “Q81761790.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81761790.

BibTeX

@misc{4ortxyz_q81761790_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81761790}}, year = {2026}, url = {https://4ort.xyz/entity/q81761790}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81761790 — https://4ort.xyz/entity/q81761790 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81761790 · Last refreshed: May 7, 2026