Q81943133

low-mass star in the constellation Hydra

Thing low_mass_star Q81943133

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Q81943133

Summary

Q81943133 is a low-mass star^[1].

Key Facts

Q81943133's instance of is recorded as low-mass star^[2].
Q81943133's constellation is recorded as Hydra^[3].
Q81943133's spectral class is recorded as M7V^[4].
Q81943133's catalog code is recorded as 2MASS J09374982+0130336^[5].
Q81943133's catalog code is recorded as SDSS J093749.82+013033.5^[6].
Q81943133's catalog code is recorded as SDSS J093749.83+013033.5^[7].
Q81943133's catalog code is recorded as Gaia DR2 3841265814347637120^[8].
Q81943133's redshift is recorded as {'unit': '1', 'amount': '+0.00006'}^[9].
Q81943133's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.553'}^[10].
Q81943133's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.280'}^[11].
Q81943133's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.664'}^[12].
Q81943133's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.565'}^[13].
Q81943133's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.435'}^[14].
Q81943133's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.669'}^[15].
Q81943133's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.054'}^[16].
Q81943133's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.783'}^[17].
Q81943133's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.3754'}^[18].
Q81943133's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.9591'}^[19].
Q81943133's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+50'}^[20].
Q81943133's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+143.6967'}^[21].
Q81943133's SIMBAD ID is recorded as 2MASS J09374982+0130336^[22].
Q81943133's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+144.45758215040850'}^[23].
Q81943133's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.50934571890630'}^[24].
Q81943133's epoch is recorded as J2000.0^[25].
Q81943133's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.510'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +24.553, unit: 1, amount: +22.280, unit: 1, amount: +20.664, unit: 1, amount: +18.565, unit: 1, amount: +17.435, unit: 1, amount: +15.669, unit: 1, amount: +15.054, unit: 1, amount: +14.783, unit: 1, amount: +19.3754

Catalog code 2MASS J09374982+0130336, SDSS J093749.82+013033.5, SDSS J093749.83+013033.5, Gaia DR2 3841265814347637120

Constellation Hydra

Declination unit: www.wikidata.org, amount: +1.50934571890630

Declination component of proper motion unit: www.wikidata.org, amount: -6.510

Distance from earth unit: www.wikidata.org, amount: +143.6967

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +6.9591

Radial velocity unit: www.wikidata.org, amount: +50

Redshift unit: 1, amount: +0.00006

Right ascension unit: www.wikidata.org, amount: +144.45758215040850

Right ascension component of proper motion unit: www.wikidata.org, amount: -24.645

Spectral class M7V

External References (2)

Gaia id 3841265814347637120

Simbad id 2MASS J09374982+0130336

References

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

Direct Wikidata claims

[2] ↑ Q81943133 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81943133 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81943133 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81943133 — catalog code (P528): 2MASS J09374982+0130336. SIMBAD. wikidata.org.
[6] ↑ Q81943133 — catalog code (P528): SDSS J093749.82+013033.5. SIMBAD. wikidata.org.
[7] ↑ Q81943133 — catalog code (P528): SDSS J093749.83+013033.5. SIMBAD. wikidata.org.
[8] ↑ Q81943133 — catalog code (P528): Gaia DR2 3841265814347637120. SIMBAD. wikidata.org.
[9] ↑ Q81943133 — redshift (P1090): {'unit': '1', 'amount': '+0.00006'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81943133 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.553'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81943133 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.280'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81943133 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.664'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81943133 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.565'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81943133 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.435'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81943133 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.669'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81943133 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.054'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81943133 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.783'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81943133 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.3754'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81943133 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.9591'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81943133 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+50'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81943133 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+143.6967'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81943133 — SIMBAD ID (P3083): 2MASS J09374982+0130336. wikidata.org.
[23] ↑ Q81943133 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+144.45758215040850'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81943133 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.50934571890630'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81943133 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81943133 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-6.510'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81943133 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). Q81943133. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81943133

MLA “Q81943133.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81943133.

BibTeX

@misc{4ortxyz_q81943133_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81943133}}, year = {2026}, url = {https://4ort.xyz/entity/q81943133}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81943133 — https://4ort.xyz/entity/q81943133 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81943133 · Last refreshed: May 7, 2026