Q81938124

low-mass star in the constellation Hydra

Thing low_mass_star Q81938124

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Q81938124

Summary

Q81938124 is a low-mass star^[1].

Key Facts

Q81938124's instance of is recorded as low-mass star^[2].
Q81938124's constellation is recorded as Hydra^[3].
Q81938124's spectral class is recorded as M6V^[4].
Q81938124's catalog code is recorded as 2MASS J09205146+0109084^[5].
Q81938124's catalog code is recorded as SDSS J092051.45+010908.4^[6].
Q81938124's catalog code is recorded as SDSS J092051.45+010908.5^[7].
Q81938124's catalog code is recorded as Gaia DR2 3844158908612610432^[8].
Q81938124's redshift is recorded as {'unit': '1', 'amount': '+0.00010'}^[9].
Q81938124's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.017'}^[10].
Q81938124's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.672'}^[11].
Q81938124's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.031'}^[12].
Q81938124's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.927'}^[13].
Q81938124's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.762'}^[14].
Q81938124's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.134'}^[15].
Q81938124's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.357'}^[16].
Q81938124's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.051'}^[17].
Q81938124's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.7243'}^[18].
Q81938124's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.0257'}^[19].
Q81938124's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+65'}^[20].
Q81938124's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+172.1'}^[21].
Q81938124's SIMBAD ID is recorded as 2MASS J09205146+0109084^[22].
Q81938124's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+140.21440351813720'}^[23].
Q81938124's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.15236466541810'}^[24].
Q81938124's epoch is recorded as J2000.0^[25].
Q81938124's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-11.125'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +25.017, unit: 1, amount: +22.672, unit: 1, amount: +21.031, unit: 1, amount: +18.927, unit: 1, amount: +17.762, unit: 1, amount: +16.134, unit: 1, amount: +15.357, unit: 1, amount: +15.051, unit: 1, amount: +19.7243

Catalog code 2MASS J09205146+0109084, SDSS J092051.45+010908.4, SDSS J092051.45+010908.5, Gaia DR2 3844158908612610432

Constellation Hydra

Declination unit: www.wikidata.org, amount: +1.15236466541810

Declination component of proper motion unit: www.wikidata.org, amount: -11.125

Distance from earth unit: www.wikidata.org, amount: +172.1

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +5.0257

Radial velocity unit: www.wikidata.org, amount: +65

Redshift unit: 1, amount: +0.00010

Right ascension unit: www.wikidata.org, amount: +140.21440351813720

Right ascension component of proper motion unit: www.wikidata.org, amount: -16.826

Spectral class M6V

External References (2)

Gaia id 3844158908612610432

Simbad id 2MASS J09205146+0109084

References

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

Direct Wikidata claims

[2] ↑ Q81938124 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81938124 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81938124 — spectral class (P215): M6V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81938124 — catalog code (P528): 2MASS J09205146+0109084. SIMBAD. wikidata.org.
[6] ↑ Q81938124 — catalog code (P528): SDSS J092051.45+010908.4. SIMBAD. wikidata.org.
[7] ↑ Q81938124 — catalog code (P528): SDSS J092051.45+010908.5. SIMBAD. wikidata.org.
[8] ↑ Q81938124 — catalog code (P528): Gaia DR2 3844158908612610432. SIMBAD. wikidata.org.
[9] ↑ Q81938124 — redshift (P1090): {'unit': '1', 'amount': '+0.00010'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81938124 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.017'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81938124 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.672'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81938124 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.031'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81938124 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.927'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81938124 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.762'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81938124 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.134'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81938124 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.357'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81938124 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.051'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81938124 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.7243'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81938124 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.0257'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81938124 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+65'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81938124 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+172.1'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81938124 — SIMBAD ID (P3083): 2MASS J09205146+0109084. wikidata.org.
[23] ↑ Q81938124 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+140.21440351813720'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81938124 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.15236466541810'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81938124 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81938124 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-11.125'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81938124 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). Q81938124. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81938124

MLA “Q81938124.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81938124.

BibTeX

@misc{4ortxyz_q81938124_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81938124}}, year = {2026}, url = {https://4ort.xyz/entity/q81938124}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81938124 — https://4ort.xyz/entity/q81938124 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81938124 · Last refreshed: May 7, 2026