Q81939486

low-mass star in the constellation Hydra

Thing low_mass_star Q81939486

Press Enter · cited answer in seconds

Q81939486

Summary

Q81939486 is a low-mass star^[1].

Key Facts

Q81939486's instance of is recorded as low-mass star^[2].
Q81939486's constellation is recorded as Hydra^[3].
Q81939486's spectral class is recorded as M7V^[4].
Q81939486's catalog code is recorded as 2MASS J08344220+0627184^[5].
Q81939486's catalog code is recorded as SDSS J083442.19+062718.2^[6].
Q81939486's catalog code is recorded as SDSS J083442.19+062718.3^[7].
Q81939486's catalog code is recorded as Gaia DR2 594895271628912640^[8].
Q81939486's redshift is recorded as {'unit': '1', 'amount': '+0.00007'}^[9].
Q81939486's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.394'}^[10].
Q81939486's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.789'}^[11].
Q81939486's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.411'}^[12].
Q81939486's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.788'}^[13].
Q81939486's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.395'}^[14].
Q81939486's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.651'}^[15].
Q81939486's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.049'}^[16].
Q81939486's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.647'}^[17].
Q81939486's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.5002'}^[18].
Q81939486's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.1825'}^[19].
Q81939486's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+54'}^[20].
Q81939486's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+108.9028'}^[21].
Q81939486's SIMBAD ID is recorded as 2MASS J08344220+0627184^[22].
Q81939486's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+128.67586153755620'}^[23].
Q81939486's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.45512224814360'}^[24].
Q81939486's epoch is recorded as J2000.0^[25].
Q81939486's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-50.949'}^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.394, unit: 1, amount: +22.789, unit: 1, amount: +21.411, unit: 1, amount: +18.788, unit: 1, amount: +17.395, unit: 1, amount: +15.651, unit: 1, amount: +15.049, unit: 1, amount: +14.647, unit: 1, amount: +19.5002

Catalog code 2MASS J08344220+0627184, SDSS J083442.19+062718.2, SDSS J083442.19+062718.3, Gaia DR2 594895271628912640

Constellation Hydra

Declination unit: www.wikidata.org, amount: +6.45512224814360

Declination component of proper motion unit: www.wikidata.org, amount: -50.949

Distance from earth unit: www.wikidata.org, amount: +108.9028

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +9.1825

Radial velocity unit: www.wikidata.org, amount: +54

Redshift unit: 1, amount: +0.00007

Right ascension unit: www.wikidata.org, amount: +128.67586153755620

Right ascension component of proper motion unit: www.wikidata.org, amount: -91.668

Spectral class M7V

External References (2)

Gaia id 594895271628912640

Simbad id 2MASS J08344220+0627184

References

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

Direct Wikidata claims

[2] ↑ Q81939486 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81939486 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81939486 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81939486 — catalog code (P528): 2MASS J08344220+0627184. SIMBAD. wikidata.org.
[6] ↑ Q81939486 — catalog code (P528): SDSS J083442.19+062718.2. SIMBAD. wikidata.org.
[7] ↑ Q81939486 — catalog code (P528): SDSS J083442.19+062718.3. SIMBAD. wikidata.org.
[8] ↑ Q81939486 — catalog code (P528): Gaia DR2 594895271628912640. SIMBAD. wikidata.org.
[9] ↑ Q81939486 — redshift (P1090): {'unit': '1', 'amount': '+0.00007'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81939486 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.394'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81939486 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.789'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81939486 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.411'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81939486 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.788'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81939486 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.395'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81939486 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.651'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81939486 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.049'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81939486 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.647'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81939486 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.5002'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81939486 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+9.1825'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81939486 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+54'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81939486 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+108.9028'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81939486 — SIMBAD ID (P3083): 2MASS J08344220+0627184. wikidata.org.
[23] ↑ Q81939486 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+128.67586153755620'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81939486 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.45512224814360'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81939486 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81939486 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-50.949'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81939486 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). Q81939486. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81939486

MLA “Q81939486.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81939486.

BibTeX

@misc{4ortxyz_q81939486_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81939486}}, year = {2026}, url = {https://4ort.xyz/entity/q81939486}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81939486 — https://4ort.xyz/entity/q81939486 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81939486 · Last refreshed: May 7, 2026