Q81757324

low-mass star in the constellation Cetus

Thing low_mass_star Q81757324

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Q81757324

Summary

Q81757324 is a low-mass star^[1].

Key Facts

Q81757324's instance of is recorded as low-mass star^[2].
Q81757324's constellation is recorded as Cetus^[3].
Q81757324's spectral class is recorded as M4V^[4].
Q81757324's catalog code is recorded as 2MASS J01561356+0016544^[5].
Q81757324's catalog code is recorded as SDSS J015613.56+001654.5^[6].
Q81757324's catalog code is recorded as Gaia DR2 2507778249619816832^[7].
Q81757324's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.329'}^[8].
Q81757324's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.248'}^[9].
Q81757324's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.816'}^[10].
Q81757324's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.439'}^[11].
Q81757324's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.958'}^[12].
Q81757324's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.282'}^[13].
Q81757324's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.608'}^[14].
Q81757324's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.29'}^[15].
Q81757324's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.0660'}^[16].
Q81757324's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.2293'}^[17].
Q81757324's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+33'}^[18].
Q81757324's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+305.2'}^[19].
Q81757324's SIMBAD ID is recorded as 2MASS J01561356+0016544^[20].
Q81757324's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.05649623790370'}^[21].
Q81757324's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.28182407464670'}^[22].
Q81757324's epoch is recorded as J2000.0^[23].
Q81757324's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-21.023'}^[24].
Q81757324's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+33.616'}^[25].
Q81757324's Gaia ID is recorded as 2507778249619816832^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.329, unit: 1, amount: +21.248, unit: 1, amount: +19.816, unit: 1, amount: +17.439, unit: 1, amount: +15.958, unit: 1, amount: +18.282, unit: 1, amount: +15.608, unit: 1, amount: +15.29, unit: 1, amount: +19.0660

Catalog code 2MASS J01561356+0016544, SDSS J015613.56+001654.5, Gaia DR2 2507778249619816832

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.28182407464670

Declination component of proper motion unit: www.wikidata.org, amount: -21.023

Distance from earth unit: www.wikidata.org, amount: +305.2

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.2293

Radial velocity unit: www.wikidata.org, amount: +33

Right ascension unit: www.wikidata.org, amount: +29.05649623790370

Right ascension component of proper motion unit: www.wikidata.org, amount: +33.616

Spectral class M4V

External References (2)

Gaia id 2507778249619816832

Simbad id 2MASS J01561356+0016544

References

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

Direct Wikidata claims

[2] ↑ Q81757324 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81757324 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81757324 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81757324 — catalog code (P528): 2MASS J01561356+0016544. SIMBAD. wikidata.org.
[6] ↑ Q81757324 — catalog code (P528): SDSS J015613.56+001654.5. SIMBAD. wikidata.org.
[7] ↑ Q81757324 — catalog code (P528): Gaia DR2 2507778249619816832. SIMBAD. wikidata.org.
[8] ↑ Q81757324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.329'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[9] ↑ Q81757324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.248'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81757324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.816'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81757324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.439'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81757324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.958'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81757324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.282'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81757324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.608'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81757324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.29'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81757324 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.0660'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81757324 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.2293'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81757324 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+33'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[19] ↑ Q81757324 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+305.2'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81757324 — SIMBAD ID (P3083): 2MASS J01561356+0016544. wikidata.org.
[21] ↑ Q81757324 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.05649623790370'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81757324 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.28182407464670'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81757324 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81757324 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-21.023'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81757324 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+33.616'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81757324 — Gaia ID (P13228): 2507778249619816832. wikidata.org.

Class ancestry

[1] ↑ Q81757324 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). Q81757324. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81757324

MLA “Q81757324.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81757324.

BibTeX

@misc{4ortxyz_q81757324_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81757324}}, year = {2026}, url = {https://4ort.xyz/entity/q81757324}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81757324 — https://4ort.xyz/entity/q81757324 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81757324 · Last refreshed: May 7, 2026