Q81942776

low-mass star in the constellation Hydra

Thing low_mass_star Q81942776

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Q81942776

Summary

Q81942776 is a low-mass star^[1].

Key Facts

Q81942776's instance of is recorded as low-mass star^[2].
Q81942776's constellation is recorded as Hydra^[3].
Q81942776's spectral class is recorded as M6V^[4].
Q81942776's catalog code is recorded as 2MASS J09075184+0437564^[5].
Q81942776's catalog code is recorded as SDSS J090751.83+043756.9^[6].
Q81942776's catalog code is recorded as SDSS J090751.84+043756.9^[7].
Q81942776's catalog code is recorded as Gaia DR2 580011388882273536^[8].
Q81942776's redshift is recorded as {'unit': '1', 'amount': '+0.00005'}^[9].
Q81942776's apparent magnitude is recorded as {'unit': '1', 'amount': '+26.001'}^[10].
Q81942776's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.644'}^[11].
Q81942776's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.034'}^[12].
Q81942776's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.104'}^[13].
Q81942776's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.039'}^[14].
Q81942776's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.377'}^[15].
Q81942776's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.931'}^[16].
Q81942776's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.26'}^[17].
Q81942776's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.9299'}^[18].
Q81942776's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.6083'}^[19].
Q81942776's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+49'}^[20].
Q81942776's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+232.1'}^[21].
Q81942776's SIMBAD ID is recorded as 2MASS J09075184+0437564^[22].
Q81942776's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+136.96599629668260'}^[23].
Q81942776's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.63246777591570'}^[24].
Q81942776's epoch is recorded as J2000.0^[25].
Q81942776's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+29.165'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +26.001, unit: 1, amount: +22.644, unit: 1, amount: +21.034, unit: 1, amount: +19.104, unit: 1, amount: +18.039, unit: 1, amount: +16.377, unit: 1, amount: +15.931, unit: 1, amount: +15.26, unit: 1, amount: +19.9299

Catalog code 2MASS J09075184+0437564, SDSS J090751.83+043756.9, SDSS J090751.84+043756.9, Gaia DR2 580011388882273536

Constellation Hydra

Declination unit: www.wikidata.org, amount: +4.63246777591570

Declination component of proper motion unit: www.wikidata.org, amount: +29.165

Distance from earth unit: www.wikidata.org, amount: +232.1

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.6083

Radial velocity unit: www.wikidata.org, amount: +49

Redshift unit: 1, amount: +0.00005

Right ascension unit: www.wikidata.org, amount: +136.96599629668260

Right ascension component of proper motion unit: www.wikidata.org, amount: -13.062

Spectral class M6V

External References (2)

Gaia id 580011388882273536

Simbad id 2MASS J09075184+0437564

References

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

Direct Wikidata claims

[2] ↑ Q81942776 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81942776 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81942776 — spectral class (P215): M6V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81942776 — catalog code (P528): 2MASS J09075184+0437564. SIMBAD. wikidata.org.
[6] ↑ Q81942776 — catalog code (P528): SDSS J090751.83+043756.9. SIMBAD. wikidata.org.
[7] ↑ Q81942776 — catalog code (P528): SDSS J090751.84+043756.9. SIMBAD. wikidata.org.
[8] ↑ Q81942776 — catalog code (P528): Gaia DR2 580011388882273536. SIMBAD. wikidata.org.
[9] ↑ Q81942776 — redshift (P1090): {'unit': '1', 'amount': '+0.00005'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81942776 — apparent magnitude (P1215): {'unit': '1', 'amount': '+26.001'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81942776 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.644'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81942776 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.034'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81942776 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.104'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81942776 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.039'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81942776 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.377'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81942776 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.931'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81942776 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.26'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81942776 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.9299'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81942776 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.6083'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81942776 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+49'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81942776 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+232.1'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81942776 — SIMBAD ID (P3083): 2MASS J09075184+0437564. wikidata.org.
[23] ↑ Q81942776 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+136.96599629668260'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81942776 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.63246777591570'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81942776 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81942776 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+29.165'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81942776 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). Q81942776. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81942776

MLA “Q81942776.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81942776.

BibTeX

@misc{4ortxyz_q81942776_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81942776}}, year = {2026}, url = {https://4ort.xyz/entity/q81942776}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81942776 — https://4ort.xyz/entity/q81942776 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81942776 · Last refreshed: May 7, 2026