Q81944418

low-mass star in the constellation Hydra

Thing low_mass_star Q81944418

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Q81944418

Summary

Q81944418 is a low-mass star^[1].

Key Facts

Q81944418's instance of is recorded as low-mass star^[2].
Q81944418's constellation is recorded as Hydra^[3].
Q81944418's spectral class is recorded as M6V^[4].
Q81944418's catalog code is recorded as 2MASS J08513549+0437513^[5].
Q81944418's catalog code is recorded as SDSS J085135.49+043751.3^[6].
Q81944418's catalog code is recorded as SDSS J085135.50+043751.4^[7].
Q81944418's catalog code is recorded as Gaia DR2 581838807272614656^[8].
Q81944418's redshift is recorded as {'unit': '1', 'amount': '+0.00022'}^[9].
Q81944418's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.908'}^[10].
Q81944418's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.465'}^[11].
Q81944418's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.842'}^[12].
Q81944418's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.880'}^[13].
Q81944418's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.786'}^[14].
Q81944418's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.824'}^[15].
Q81944418's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.194'}^[16].
Q81944418's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.19'}^[17].
Q81944418's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.6439'}^[18].
Q81944418's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.1104'}^[19].
Q81944418's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+91'}^[20].
Q81944418's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+163.6554'}^[21].
Q81944418's SIMBAD ID is recorded as 2MASS J08513549+0437513^[22].
Q81944418's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+132.89796240202770'}^[23].
Q81944418's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.63091256456340'}^[24].
Q81944418's epoch is recorded as J2000.0^[25].
Q81944418's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+31.408'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.908, unit: 1, amount: +22.465, unit: 1, amount: +20.842, unit: 1, amount: +18.880, unit: 1, amount: +17.786, unit: 1, amount: +15.824, unit: 1, amount: +16.194, unit: 1, amount: +15.19, unit: 1, amount: +19.6439

Catalog code 2MASS J08513549+0437513, SDSS J085135.49+043751.3, SDSS J085135.50+043751.4, Gaia DR2 581838807272614656

Constellation Hydra

Declination unit: www.wikidata.org, amount: +4.63091256456340

Declination component of proper motion unit: www.wikidata.org, amount: +31.408

Distance from earth unit: www.wikidata.org, amount: +163.6554

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +6.1104

Radial velocity unit: www.wikidata.org, amount: +91

Redshift unit: 1, amount: +0.00022

Right ascension unit: www.wikidata.org, amount: +132.89796240202770

Right ascension component of proper motion unit: www.wikidata.org, amount: -129.336

Spectral class M6V

External References (2)

Gaia id 581838807272614656

Simbad id 2MASS J08513549+0437513

References

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

Direct Wikidata claims

[2] ↑ Q81944418 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81944418 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81944418 — spectral class (P215): M6V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81944418 — catalog code (P528): 2MASS J08513549+0437513. SIMBAD. wikidata.org.
[6] ↑ Q81944418 — catalog code (P528): SDSS J085135.49+043751.3. SIMBAD. wikidata.org.
[7] ↑ Q81944418 — catalog code (P528): SDSS J085135.50+043751.4. SIMBAD. wikidata.org.
[8] ↑ Q81944418 — catalog code (P528): Gaia DR2 581838807272614656. SIMBAD. wikidata.org.
[9] ↑ Q81944418 — redshift (P1090): {'unit': '1', 'amount': '+0.00022'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81944418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.908'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81944418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.465'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81944418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.842'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81944418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.880'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81944418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.786'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81944418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.824'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81944418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.194'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81944418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.19'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81944418 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.6439'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81944418 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.1104'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81944418 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+91'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81944418 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+163.6554'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81944418 — SIMBAD ID (P3083): 2MASS J08513549+0437513. wikidata.org.
[23] ↑ Q81944418 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+132.89796240202770'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81944418 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.63091256456340'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81944418 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81944418 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+31.408'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81944418 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). Q81944418. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81944418

MLA “Q81944418.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81944418.

BibTeX

@misc{4ortxyz_q81944418_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81944418}}, year = {2026}, url = {https://4ort.xyz/entity/q81944418}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81944418 — https://4ort.xyz/entity/q81944418 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81944418 · Last refreshed: May 7, 2026