Q84220745

low-mass star in the constellation Hydra

Thing low_mass_star Q84220745

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Q84220745

Summary

Q84220745 is a low-mass star^[1].

Key Facts

Q84220745's instance of is recorded as low-mass star^[2].
Q84220745's constellation is recorded as Hydra^[3].
Q84220745's spectral class is recorded as esdM6^[4].
Q84220745's catalog code is recorded as 2MASS J08150967+0619544^[5].
Q84220745's catalog code is recorded as USNO-B1.0 0963-00163491^[6].
Q84220745's catalog code is recorded as LSPM J0815+0619^[7].
Q84220745's catalog code is recorded as SDSS J081509.68+061953.6^[8].
Q84220745's catalog code is recorded as SDSS J081509.68+061953.7^[9].
Q84220745's catalog code is recorded as Gaia DR2 3096673898613902336^[10].
Q84220745's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.091'}^[11].
Q84220745's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.492'}^[12].
Q84220745's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.2'}^[13].
Q84220745's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.7'}^[14].
Q84220745's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.548'}^[15].
Q84220745's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.400'}^[16].
Q84220745's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.315'}^[17].
Q84220745's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.111'}^[18].
Q84220745's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.443'}^[19].
Q84220745's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.224'}^[20].
Q84220745's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8879'}^[21].
Q84220745's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.4425'}^[22].
Q84220745's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+212.0'}^[23].
Q84220745's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+155.2192'}^[24].
Q84220745's SIMBAD ID is recorded as LSPM J0815+0619^[25].
Q84220745's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+123.79030458185260'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +16.091, unit: 1, amount: +15.492, unit: 1, amount: +20.2, unit: 1, amount: +18.7, unit: 1, amount: +24.548, unit: 1, amount: +21.400, unit: 1, amount: +19.315, unit: 1, amount: +18.111, unit: 1, amount: +17.443, unit: 1, amount: +16.224, unit: 1, amount: +18.8879

Catalog code 2MASS J08150967+0619544, USNO-B1.0 0963-00163491, LSPM J0815+0619, SDSS J081509.68+061953.6, SDSS J081509.68+061953.7, Gaia DR2 3096673898613902336

Constellation Hydra

Declination unit: www.wikidata.org, amount: +6.33176435117200

Declination component of proper motion unit: www.wikidata.org, amount: -214.391

Distance from earth unit: www.wikidata.org, amount: +155.2192

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +6.4425

Radial velocity unit: www.wikidata.org, amount: +212.0

Right ascension unit: www.wikidata.org, amount: +123.79030458185260

Right ascension component of proper motion unit: www.wikidata.org, amount: +35.166

Spectral class esdM6

External References (2)

Gaia id 3096673898613902336

Simbad id LSPM J0815+0619

References

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

Direct Wikidata claims

[2] ↑ Q84220745 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q84220745 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q84220745 — spectral class (P215): esdM6. A spectroscopic and proper motion search of Sloan digital sky survey: red subdwarfs in binary systems. wikidata.org.
[5] ↑ Q84220745 — catalog code (P528): 2MASS J08150967+0619544. SIMBAD. wikidata.org.
[6] ↑ Q84220745 — catalog code (P528): USNO-B1.0 0963-00163491. SIMBAD. wikidata.org.
[7] ↑ Q84220745 — catalog code (P528): LSPM J0815+0619. SIMBAD. wikidata.org.
[8] ↑ Q84220745 — catalog code (P528): SDSS J081509.68+061953.6. SIMBAD. wikidata.org.
[9] ↑ Q84220745 — catalog code (P528): SDSS J081509.68+061953.7. SIMBAD. wikidata.org.
[10] ↑ Q84220745 — catalog code (P528): Gaia DR2 3096673898613902336. SIMBAD. wikidata.org.
[11] ↑ Q84220745 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.091'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q84220745 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.492'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q84220745 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.2'}. The USNO-B Catalog. wikidata.org.
[14] ↑ Q84220745 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.7'}. The USNO-B Catalog. wikidata.org.
[15] ↑ Q84220745 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.548'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q84220745 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.400'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[17] ↑ Q84220745 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.315'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[18] ↑ Q84220745 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.111'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[19] ↑ Q84220745 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.443'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[20] ↑ Q84220745 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.224'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q84220745 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8879'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q84220745 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.4425'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q84220745 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+212.0'}. Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
[24] ↑ Q84220745 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+155.2192'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q84220745 — SIMBAD ID (P3083): LSPM J0815+0619. wikidata.org.
[26] ↑ Q84220745 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+123.79030458185260'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q84220745 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). Q84220745. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84220745

MLA “Q84220745.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84220745.

BibTeX

@misc{4ortxyz_q84220745_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84220745}}, year = {2026}, url = {https://4ort.xyz/entity/q84220745}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84220745 — https://4ort.xyz/entity/q84220745 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84220745 · Last refreshed: May 7, 2026