Q81758748

low-mass star in the constellation Cetus

Thing low_mass_star Q81758748

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Q81758748

Summary

Q81758748 is a low-mass star^[1].

Key Facts

Q81758748's instance of is recorded as low-mass star^[2].
Q81758748's constellation is recorded as Cetus^[3].
Q81758748's spectral class is recorded as M2V^[4].
Q81758748's catalog code is recorded as 2MASS J03155415+0107541^[5].
Q81758748's catalog code is recorded as SDSS J031554.19+010754.0^[6].
Q81758748's catalog code is recorded as SDSS J031554.18+010754.0^[7].
Q81758748's catalog code is recorded as SDSS J031554.19+010754.2^[8].
Q81758748's catalog code is recorded as Gaia DR2 3266984779421800064^[9].
Q81758748's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.898'}^[10].
Q81758748's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.342'}^[11].
Q81758748's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.844'}^[12].
Q81758748's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.892'}^[13].
Q81758748's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.335'}^[14].
Q81758748's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.995'}^[15].
Q81758748's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.57'}^[16].
Q81758748's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.6111'}^[17].
Q81758748's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0095'}^[18].
Q81758748's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-83'}^[19].
Q81758748's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1182.7'}^[20].
Q81758748's SIMBAD ID is recorded as 2MASS J03155415+0107541^[21].
Q81758748's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+48.97580294517560'}^[22].
Q81758748's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.13169089942330'}^[23].
Q81758748's epoch is recorded as J2000.0^[24].
Q81758748's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.908'}^[25].
Q81758748's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.392'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +24.898, unit: 1, amount: +21.342, unit: 1, amount: +19.844, unit: 1, amount: +18.892, unit: 1, amount: +18.335, unit: 1, amount: +16.995, unit: 1, amount: +15.57, unit: 1, amount: +19.6111

Catalog code 2MASS J03155415+0107541, SDSS J031554.19+010754.0, SDSS J031554.18+010754.0, SDSS J031554.19+010754.2, Gaia DR2 3266984779421800064

Constellation Cetus

Declination unit: www.wikidata.org, amount: +1.13169089942330

Declination component of proper motion unit: www.wikidata.org, amount: -6.908

Distance from earth unit: www.wikidata.org, amount: +1182.7

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.0095

Radial velocity unit: www.wikidata.org, amount: -83

Right ascension unit: www.wikidata.org, amount: +48.97580294517560

Right ascension component of proper motion unit: www.wikidata.org, amount: -5.392

Spectral class M2V

External References (2)

Gaia id 3266984779421800064

Simbad id 2MASS J03155415+0107541

References

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

Direct Wikidata claims

[2] ↑ Q81758748 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81758748 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81758748 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81758748 — catalog code (P528): 2MASS J03155415+0107541. SIMBAD. wikidata.org.
[6] ↑ Q81758748 — catalog code (P528): SDSS J031554.19+010754.0. SIMBAD. wikidata.org.
[7] ↑ Q81758748 — catalog code (P528): SDSS J031554.18+010754.0. SIMBAD. wikidata.org.
[8] ↑ Q81758748 — catalog code (P528): SDSS J031554.19+010754.2. SIMBAD. wikidata.org.
[9] ↑ Q81758748 — catalog code (P528): Gaia DR2 3266984779421800064. SIMBAD. wikidata.org.
[10] ↑ Q81758748 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.898'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81758748 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.342'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81758748 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.844'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81758748 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.892'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81758748 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.335'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81758748 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.995'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81758748 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.57'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81758748 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.6111'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81758748 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0095'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81758748 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-83'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81758748 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1182.7'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81758748 — SIMBAD ID (P3083): 2MASS J03155415+0107541. wikidata.org.
[22] ↑ Q81758748 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+48.97580294517560'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81758748 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.13169089942330'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81758748 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81758748 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.908'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81758748 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.392'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81758748 is an instance of low-mass star (Q12795622) [P31, primary]. Wikidata. wikidata.org.

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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). Q81758748. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81758748

MLA “Q81758748.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81758748.

BibTeX

@misc{4ortxyz_q81758748_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81758748}}, year = {2026}, url = {https://4ort.xyz/entity/q81758748}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81758748 — https://4ort.xyz/entity/q81758748 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81758748 · Last refreshed: May 7, 2026