Q81948800

low-mass star in the constellation Hydra

Thing low_mass_star Q81948800

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Q81948800

Summary

Q81948800 is a low-mass star^[1].

Key Facts

Q81948800's instance of is recorded as low-mass star^[2].
Q81948800's constellation is recorded as Hydra^[3].
Q81948800's spectral class is recorded as M6V^[4].
Q81948800's catalog code is recorded as 2MASS J08453730+0245243^[5].
Q81948800's catalog code is recorded as SDSS J084537.30+024524.3^[6].
Q81948800's catalog code is recorded as Gaia DR2 3079047421549164672^[7].
Q81948800's redshift is recorded as {'unit': '1', 'amount': '-0.00010'}^[8].
Q81948800's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.730'}^[9].
Q81948800's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.841'}^[10].
Q81948800's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.292'}^[11].
Q81948800's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.282'}^[12].
Q81948800's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.186'}^[13].
Q81948800's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.917'}^[14].
Q81948800's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.516'}^[15].
Q81948800's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.0683'}^[16].
Q81948800's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.1876'}^[17].
Q81948800's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-33'}^[18].
Q81948800's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+240.5'}^[19].
Q81948800's SIMBAD ID is recorded as 2MASS J08453730+0245243^[20].
Q81948800's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+131.40542146690310'}^[21].
Q81948800's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+2.75675780211220'}^[22].
Q81948800's epoch is recorded as J2000.0^[23].
Q81948800's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-11.072'}^[24].
Q81948800's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-37.006'}^[25].
Q81948800's Gaia ID is recorded as 3079047421549164672^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.730, unit: 1, amount: +22.841, unit: 1, amount: +21.292, unit: 1, amount: +19.282, unit: 1, amount: +18.186, unit: 1, amount: +15.917, unit: 1, amount: +16.516, unit: 1, amount: +20.0683

Catalog code 2MASS J08453730+0245243, SDSS J084537.30+024524.3, Gaia DR2 3079047421549164672

Constellation Hydra

Declination unit: www.wikidata.org, amount: +2.75675780211220

Declination component of proper motion unit: www.wikidata.org, amount: -11.072

Distance from earth unit: www.wikidata.org, amount: +240.5

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.1876

Radial velocity unit: www.wikidata.org, amount: -33

Redshift unit: 1, amount: -0.00010

Right ascension unit: www.wikidata.org, amount: +131.40542146690310

Right ascension component of proper motion unit: www.wikidata.org, amount: -37.006

Spectral class M6V

External References (2)

Gaia id 3079047421549164672

Simbad id 2MASS J08453730+0245243

References

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

Direct Wikidata claims

[2] ↑ Q81948800 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81948800 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81948800 — spectral class (P215): M6V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81948800 — catalog code (P528): 2MASS J08453730+0245243. SIMBAD. wikidata.org.
[6] ↑ Q81948800 — catalog code (P528): SDSS J084537.30+024524.3. SIMBAD. wikidata.org.
[7] ↑ Q81948800 — catalog code (P528): Gaia DR2 3079047421549164672. SIMBAD. wikidata.org.
[8] ↑ Q81948800 — redshift (P1090): {'unit': '1', 'amount': '-0.00010'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[9] ↑ Q81948800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.730'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q81948800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.841'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81948800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.292'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81948800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.282'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81948800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.186'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81948800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.917'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81948800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.516'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81948800 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.0683'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81948800 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.1876'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81948800 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-33'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[19] ↑ Q81948800 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+240.5'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81948800 — SIMBAD ID (P3083): 2MASS J08453730+0245243. wikidata.org.
[21] ↑ Q81948800 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+131.40542146690310'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81948800 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+2.75675780211220'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81948800 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81948800 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-11.072'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81948800 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-37.006'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81948800 — Gaia ID (P13228): 3079047421549164672. wikidata.org.

Class ancestry

[1] ↑ Q81948800 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). Q81948800. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81948800

MLA “Q81948800.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81948800.

BibTeX

@misc{4ortxyz_q81948800_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81948800}}, year = {2026}, url = {https://4ort.xyz/entity/q81948800}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81948800 — https://4ort.xyz/entity/q81948800 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81948800 · Last refreshed: May 7, 2026