Q81947434

low-mass star in the constellation Hydra

Thing low_mass_star Q81947434

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Q81947434

Summary

Q81947434 is a low-mass star^[1].

Key Facts

Q81947434's instance of is recorded as low-mass star^[2].
Q81947434's constellation is recorded as Hydra^[3].
Q81947434's spectral class is recorded as M7V^[4].
Q81947434's catalog code is recorded as 2MASS J09341937+0555338^[5].
Q81947434's catalog code is recorded as SDSS J093419.37+055533.7^[6].
Q81947434's catalog code is recorded as SDSS J093419.38+055533.7^[7].
Q81947434's catalog code is recorded as Gaia DR2 3852496780163895424^[8].
Q81947434's redshift is recorded as {'unit': '1', 'amount': '+0.00006'}^[9].
Q81947434's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.742'}^[10].
Q81947434's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.952'}^[11].
Q81947434's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.370'}^[12].
Q81947434's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.766'}^[13].
Q81947434's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.986'}^[14].
Q81947434's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.312'}^[15].
Q81947434's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.908'}^[16].
Q81947434's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.120'}^[17].
Q81947434's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8479'}^[18].
Q81947434's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.8438'}^[19].
Q81947434's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+28'}^[20].
Q81947434's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+127.4892'}^[21].
Q81947434's SIMBAD ID is recorded as 2MASS J09341937+0555338^[22].
Q81947434's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+143.58078477591490'}^[23].
Q81947434's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.92603074603470'}^[24].
Q81947434's epoch is recorded as J2000.0^[25].
Q81947434's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.531'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.742, unit: 1, amount: +21.952, unit: 1, amount: +20.370, unit: 1, amount: +16.766, unit: 1, amount: +14.986, unit: 1, amount: +14.312, unit: 1, amount: +13.908, unit: 1, amount: +18.120, unit: 1, amount: +18.8479

Catalog code 2MASS J09341937+0555338, SDSS J093419.37+055533.7, SDSS J093419.38+055533.7, Gaia DR2 3852496780163895424

Constellation Hydra

Declination unit: www.wikidata.org, amount: +5.92603074603470

Declination component of proper motion unit: www.wikidata.org, amount: -5.531

Distance from earth unit: www.wikidata.org, amount: +127.4892

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +7.8438

Radial velocity unit: www.wikidata.org, amount: +28

Redshift unit: 1, amount: +0.00006

Right ascension unit: www.wikidata.org, amount: +143.58078477591490

Right ascension component of proper motion unit: www.wikidata.org, amount: -66.837

Spectral class M7V

External References (2)

Gaia id 3852496780163895424

Simbad id 2MASS J09341937+0555338

References

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

Direct Wikidata claims

[2] ↑ Q81947434 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81947434 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81947434 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81947434 — catalog code (P528): 2MASS J09341937+0555338. SIMBAD. wikidata.org.
[6] ↑ Q81947434 — catalog code (P528): SDSS J093419.37+055533.7. SIMBAD. wikidata.org.
[7] ↑ Q81947434 — catalog code (P528): SDSS J093419.38+055533.7. SIMBAD. wikidata.org.
[8] ↑ Q81947434 — catalog code (P528): Gaia DR2 3852496780163895424. SIMBAD. wikidata.org.
[9] ↑ Q81947434 — redshift (P1090): {'unit': '1', 'amount': '+0.00006'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81947434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.742'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81947434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.952'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81947434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.370'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81947434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.766'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81947434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.986'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81947434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.312'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81947434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.908'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81947434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.120'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81947434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8479'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81947434 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.8438'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81947434 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+28'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81947434 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+127.4892'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81947434 — SIMBAD ID (P3083): 2MASS J09341937+0555338. wikidata.org.
[23] ↑ Q81947434 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+143.58078477591490'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81947434 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.92603074603470'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81947434 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81947434 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.531'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81947434 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). Q81947434. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81947434

MLA “Q81947434.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81947434.

BibTeX

@misc{4ortxyz_q81947434_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81947434}}, year = {2026}, url = {https://4ort.xyz/entity/q81947434}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81947434 — https://4ort.xyz/entity/q81947434 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81947434 · Last refreshed: May 7, 2026