Q81755728

low-mass star in the constellation Cetus

Thing low_mass_star Q81755728

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Q81755728

Summary

Q81755728 is a low-mass star^[1].

Key Facts

Q81755728's instance of is recorded as low-mass star^[2].
Q81755728's constellation is recorded as Cetus^[3].
Q81755728's spectral class is recorded as M1V^[4].
Q81755728's catalog code is recorded as 2MASS J03083465+0058152^[5].
Q81755728's catalog code is recorded as SDSS J030834.66+005815.2^[6].
Q81755728's catalog code is recorded as SDSS J030834.66+005815.3^[7].
Q81755728's catalog code is recorded as Gaia DR2 3267107301953158272^[8].
Q81755728's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.557'}^[9].
Q81755728's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.091'}^[10].
Q81755728's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.520'}^[11].
Q81755728's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.267'}^[12].
Q81755728's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.561'}^[13].
Q81755728's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.648'}^[14].
Q81755728's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.896'}^[15].
Q81755728's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.67'}^[16].
Q81755728's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5368'}^[17].
Q81755728's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9162'}^[18].
Q81755728's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-29'}^[19].
Q81755728's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1256.1'}^[20].
Q81755728's SIMBAD ID is recorded as 2MASS J03083465+0058152^[21].
Q81755728's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+47.14441730235940'}^[22].
Q81755728's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.97092042074270'}^[23].
Q81755728's epoch is recorded as J2000.0^[24].
Q81755728's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.616'}^[25].
Q81755728's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+2.839'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.557, unit: 1, amount: +20.091, unit: 1, amount: +17.520, unit: 1, amount: +16.267, unit: 1, amount: +15.561, unit: 1, amount: +18.648, unit: 1, amount: +17.896, unit: 1, amount: +15.67, unit: 1, amount: +18.5368

Catalog code 2MASS J03083465+0058152, SDSS J030834.66+005815.2, SDSS J030834.66+005815.3, Gaia DR2 3267107301953158272

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.97092042074270

Declination component of proper motion unit: www.wikidata.org, amount: -5.616

Distance from earth unit: www.wikidata.org, amount: +1256.1

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.9162

Radial velocity unit: www.wikidata.org, amount: -29

Right ascension unit: www.wikidata.org, amount: +47.14441730235940

Right ascension component of proper motion unit: www.wikidata.org, amount: +2.839

Spectral class M1V

External References (2)

Gaia id 3267107301953158272

Simbad id 2MASS J03083465+0058152

References

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

Direct Wikidata claims

[2] ↑ Q81755728 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81755728 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81755728 — spectral class (P215): M1V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81755728 — catalog code (P528): 2MASS J03083465+0058152. SIMBAD. wikidata.org.
[6] ↑ Q81755728 — catalog code (P528): SDSS J030834.66+005815.2. SIMBAD. wikidata.org.
[7] ↑ Q81755728 — catalog code (P528): SDSS J030834.66+005815.3. SIMBAD. wikidata.org.
[8] ↑ Q81755728 — catalog code (P528): Gaia DR2 3267107301953158272. SIMBAD. wikidata.org.
[9] ↑ Q81755728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.557'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81755728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.091'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81755728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.520'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81755728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.267'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81755728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.561'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81755728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.648'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81755728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.896'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81755728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.67'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81755728 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.5368'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81755728 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9162'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81755728 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-29'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81755728 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1256.1'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81755728 — SIMBAD ID (P3083): 2MASS J03083465+0058152. wikidata.org.
[22] ↑ Q81755728 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+47.14441730235940'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81755728 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.97092042074270'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81755728 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81755728 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.616'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81755728 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+2.839'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81755728 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). Q81755728. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81755728

MLA “Q81755728.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81755728.

BibTeX

@misc{4ortxyz_q81755728_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81755728}}, year = {2026}, url = {https://4ort.xyz/entity/q81755728}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81755728 — https://4ort.xyz/entity/q81755728 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81755728 · Last refreshed: May 7, 2026