Q87221050

high proper-motion star in the constellation Hydra

Thing high_proper_motion_star Q87221050

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Q87221050

Summary

Q87221050 is a high proper-motion star^[1].

Key Facts

Q87221050's instance of is recorded as high proper-motion star^[2].
Q87221050's constellation is recorded as Hydra^[3].
Q87221050's spectral class is recorded as M2^[4].
Q87221050's catalog code is recorded as HE 1045-1515^[5].
Q87221050's catalog code is recorded as 2MASS J10475621-1531157^[6].
Q87221050's catalog code is recorded as 1RXS J104755.8-153116^[7].
Q87221050's catalog code is recorded as UCAC4 373-061288^[8].
Q87221050's catalog code is recorded as PM J10479-1531^[9].
Q87221050's catalog code is recorded as Gaia DR2 3557665241141608576^[10].
Q87221050's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.1'}^[11].
Q87221050's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.616'}^[12].
Q87221050's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.025'}^[13].
Q87221050's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.784'}^[14].
Q87221050's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.212'}^[15].
Q87221050's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.817'}^[16].
Q87221050's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.745'}^[17].
Q87221050's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.713'}^[18].
Q87221050's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.569'}^[19].
Q87221050's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.2326'}^[20].
Q87221050's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+29.5945'}^[21].
Q87221050's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+60.7'}^[22].
Q87221050's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+33.7901'}^[23].
Q87221050's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+161.98427301807360'}^[24].
Q87221050's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-15.52102508825750'}^[25].
Q87221050's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q87221050's instance of is recorded as high proper-motion star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of high proper-motion star

Properties

Apparent magnitude unit: 1, amount: +14.1, unit: 1, amount: +9.616, unit: 1, amount: +9.025, unit: 1, amount: +8.784, unit: 1, amount: +13.212, unit: 1, amount: +12.817, unit: 1, amount: +13.745, unit: 1, amount: +12.713, unit: 1, amount: +11.569, unit: 1, amount: +12.2326

Catalog code HE 1045-1515, 2MASS J10475621-1531157, 1RXS J104755.8-153116, UCAC4 373-061288, PM J10479-1531, Gaia DR2 3557665241141608576

Constellation Hydra

Declination unit: www.wikidata.org, amount: -15.52102508825750

Declination component of proper motion unit: www.wikidata.org, amount: -20.315

Distance from earth unit: www.wikidata.org, amount: +33.7901

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +29.5945

Radial velocity unit: www.wikidata.org, amount: +60.7

Right ascension unit: www.wikidata.org, amount: +161.98427301807360

Right ascension component of proper motion unit: www.wikidata.org, amount: +78.651

Spectral class M2

External References (2)

Gaia id 3557665241141608576

Simbad id PM J10479-1531

References

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

Direct Wikidata claims

[2] ↑ Q87221050 — instance of (P31): high proper-motion star. SIMBAD. wikidata.org.
[3] ↑ Q87221050 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q87221050 — spectral class (P215): M2. Identification of New M Dwarfs in the Solar Neighborhood. wikidata.org.
[5] ↑ Q87221050 — catalog code (P528): HE 1045-1515. SIMBAD. wikidata.org.
[6] ↑ Q87221050 — catalog code (P528): 2MASS J10475621-1531157. SIMBAD. wikidata.org.
[7] ↑ Q87221050 — catalog code (P528): 1RXS J104755.8-153116. SIMBAD. wikidata.org.
[8] ↑ Q87221050 — catalog code (P528): UCAC4 373-061288. SIMBAD. wikidata.org.
[9] ↑ Q87221050 — catalog code (P528): PM J10479-1531. SIMBAD. wikidata.org.
[10] ↑ Q87221050 — catalog code (P528): Gaia DR2 3557665241141608576. SIMBAD. wikidata.org.
[11] ↑ Q87221050 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.1'}. Bright metal-poor stars from the Hamburg/ESO survey. I. Selection and follow-up observations from 329 fields. wikidata.org.
[12] ↑ Q87221050 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.616'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q87221050 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.025'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q87221050 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.784'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q87221050 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.212'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[16] ↑ Q87221050 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.817'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[17] ↑ Q87221050 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.745'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[18] ↑ Q87221050 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.713'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[19] ↑ Q87221050 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.569'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[20] ↑ Q87221050 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.2326'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87221050 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+29.5945'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87221050 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+60.7'}. Bright metal-poor stars from the Hamburg/ESO Survey. II. A chemodynamical analysis. wikidata.org.
[23] ↑ Q87221050 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+33.7901'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87221050 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+161.98427301807360'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87221050 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-15.52102508825750'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87221050 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87221050 is an instance of high proper-motion star (Q2247863) [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). Q87221050. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87221050

MLA “Q87221050.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87221050.

BibTeX

@misc{4ortxyz_q87221050_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87221050}}, year = {2026}, url = {https://4ort.xyz/entity/q87221050}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87221050 — https://4ort.xyz/entity/q87221050 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87221050 · Last refreshed: May 7, 2026