Q81755811

low-mass star in the constellation Cetus

Thing low_mass_star Q81755811

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Q81755811

Summary

Q81755811 is a low-mass star^[1].

Key Facts

Q81755811's instance of is recorded as low-mass star^[2].
Q81755811's constellation is recorded as Cetus^[3].
Q81755811's spectral class is recorded as M0V^[4].
Q81755811's catalog code is recorded as 2MASS J03070269-0026520^[5].
Q81755811's catalog code is recorded as SDSS J030702.70-002652.5^[6].
Q81755811's catalog code is recorded as SDSS J030702.71-002652.5^[7].
Q81755811's catalog code is recorded as Gaia DR2 3266300844534090240^[8].
Q81755811's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.147'}^[9].
Q81755811's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.650'}^[10].
Q81755811's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.400'}^[11].
Q81755811's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.276'}^[12].
Q81755811's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.294'}^[13].
Q81755811's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.684'}^[14].
Q81755811's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.558'}^[15].
Q81755811's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.32'}^[16].
Q81755811's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.2830'}^[17].
Q81755811's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3013'}^[18].
Q81755811's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+39'}^[19].
Q81755811's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1304.5'}^[20].
Q81755811's SIMBAD ID is recorded as 2MASS J03070269-0026520^[21].
Q81755811's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+46.76129227276870'}^[22].
Q81755811's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.44791137938840'}^[23].
Q81755811's epoch is recorded as J2000.0^[24].
Q81755811's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+3.772'}^[25].
Q81755811's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+3.734'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.147, unit: 1, amount: +19.650, unit: 1, amount: +17.400, unit: 1, amount: +16.276, unit: 1, amount: +18.294, unit: 1, amount: +17.684, unit: 1, amount: +15.558, unit: 1, amount: +15.32, unit: 1, amount: +18.2830

Catalog code 2MASS J03070269-0026520, SDSS J030702.70-002652.5, SDSS J030702.71-002652.5, Gaia DR2 3266300844534090240

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.44791137938840

Declination component of proper motion unit: www.wikidata.org, amount: +3.772

Distance from earth unit: www.wikidata.org, amount: +1304.5

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.3013

Radial velocity unit: www.wikidata.org, amount: +39

Right ascension unit: www.wikidata.org, amount: +46.76129227276870

Right ascension component of proper motion unit: www.wikidata.org, amount: +3.734

Spectral class M0V

External References (2)

Gaia id 3266300844534090240

Simbad id 2MASS J03070269-0026520

References

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

Direct Wikidata claims

[2] ↑ Q81755811 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81755811 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81755811 — spectral class (P215): M0V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81755811 — catalog code (P528): 2MASS J03070269-0026520. SIMBAD. wikidata.org.
[6] ↑ Q81755811 — catalog code (P528): SDSS J030702.70-002652.5. SIMBAD. wikidata.org.
[7] ↑ Q81755811 — catalog code (P528): SDSS J030702.71-002652.5. SIMBAD. wikidata.org.
[8] ↑ Q81755811 — catalog code (P528): Gaia DR2 3266300844534090240. SIMBAD. wikidata.org.
[9] ↑ Q81755811 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.147'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81755811 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.650'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81755811 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.400'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81755811 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.276'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81755811 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.294'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81755811 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.684'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81755811 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.558'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81755811 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.32'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81755811 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.2830'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81755811 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3013'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81755811 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+39'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81755811 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1304.5'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81755811 — SIMBAD ID (P3083): 2MASS J03070269-0026520. wikidata.org.
[22] ↑ Q81755811 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+46.76129227276870'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81755811 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.44791137938840'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81755811 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81755811 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+3.772'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81755811 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+3.734'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81755811 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). Q81755811. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81755811

MLA “Q81755811.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81755811.

BibTeX

@misc{4ortxyz_q81755811_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81755811}}, year = {2026}, url = {https://4ort.xyz/entity/q81755811}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81755811 — https://4ort.xyz/entity/q81755811 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81755811 · Last refreshed: May 7, 2026