Q66491875

Thing high_proper_motion_star Q66491875

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Q66491875

Summary

Q66491875 is a high proper-motion star^[1].

Key Facts

Q66491875's instance of is recorded as high proper-motion star^[2].
Q66491875's spectral class is recorded as A9III^[3].
Q66491875's catalog code is recorded as HD 19939^[4].
Q66491875's catalog code is recorded as CPC 21 545^[5].
Q66491875's catalog code is recorded as GSC 08863-00384^[6].
Q66491875's catalog code is recorded as HIC 14619^[7].
Q66491875's catalog code is recorded as HIP 14619^[8].
Q66491875's catalog code is recorded as 2MASS J03085028-6433548^[9].
Q66491875's catalog code is recorded as PPM 353363^[10].
Q66491875's catalog code is recorded as SAO 248744^[11].
Q66491875's catalog code is recorded as TD1 1976^[12].
Q66491875's catalog code is recorded as uvby98 100019939^[13].
Q66491875's catalog code is recorded as TYC 8863-384-1^[14].
Q66491875's catalog code is recorded as Gaia DR1 4720358311744737792^[15].
Q66491875's catalog code is recorded as Gaia DR2 4720358316039513728^[16].
Q66491875's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.13'}^[17].
Q66491875's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.79'}^[18].
Q66491875's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.7105'}^[19].
Q66491875's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.116'}^[20].
Q66491875's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.004'}^[21].
Q66491875's apparent magnitude is recorded as {'unit': '1', 'amount': '+5.945'}^[22].
Q66491875's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+14.9914'}^[23].
Q66491875's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4.90'}^[24].
Q66491875's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+66.7049'}^[25].
Q66491875's stellar rotational velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+176'}^[26].

Body

Definition and Type

Q66491875's instance of is recorded as high proper-motion star^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of high proper-motion star

Properties

Apparent magnitude unit: 1, amount: +7.13, unit: 1, amount: +6.79, unit: 1, amount: +6.7105, unit: 1, amount: +6.116, unit: 1, amount: +6.004, unit: 1, amount: +5.945

Catalog code HD 19939, CPC 21 545, GSC 08863-00384, HIC 14619, HIP 14619, 2MASS J03085028-6433548, PPM 353363, SAO 248744, TD1 1976, uvby98 100019939, TYC 8863-384-1, Gaia DR1 4720358311744737792, Gaia DR2 4720358316039513728

Declination unit: www.wikidata.org, amount: -64.56526252696360

Declination component of proper motion unit: www.wikidata.org, amount: +79.687

Distance from earth unit: www.wikidata.org, amount: +66.7049

Effective temperature unit: www.wikidata.org, amount: +7031

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +14.9914

Radial velocity unit: www.wikidata.org, amount: +4.90

Right ascension unit: www.wikidata.org, amount: +47.20949311160990

Right ascension component of proper motion unit: www.wikidata.org, amount: +83.083

Spectral class A9III

Stellar rotational velocity unit: www.wikidata.org, amount: +176

External References (2)

Gaia id 4720358316039513728

Simbad id HD 19939

References

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

Direct Wikidata claims

[2] ↑ Q66491875 — instance of (P31): high proper-motion star. SIMBAD. wikidata.org.
[3] ↑ Q66491875 — spectral class (P215): A9III. Q66617329. wikidata.org.
[4] ↑ Q66491875 — catalog code (P528): HD 19939. SIMBAD. wikidata.org.
[5] ↑ Q66491875 — catalog code (P528): CPC 21 545. SIMBAD. wikidata.org.
[6] ↑ Q66491875 — catalog code (P528): GSC 08863-00384. SIMBAD. wikidata.org.
[7] ↑ Q66491875 — catalog code (P528): HIC 14619. SIMBAD. wikidata.org.
[8] ↑ Q66491875 — catalog code (P528): HIP 14619. SIMBAD. wikidata.org.
[9] ↑ Q66491875 — catalog code (P528): 2MASS J03085028-6433548. SIMBAD. wikidata.org.
[10] ↑ Q66491875 — catalog code (P528): PPM 353363. SIMBAD. wikidata.org.
[11] ↑ Q66491875 — catalog code (P528): SAO 248744. SIMBAD. wikidata.org.
[12] ↑ Q66491875 — catalog code (P528): TD1 1976. SIMBAD. wikidata.org.
[13] ↑ Q66491875 — catalog code (P528): uvby98 100019939. SIMBAD. wikidata.org.
[14] ↑ Q66491875 — catalog code (P528): TYC 8863-384-1. SIMBAD. wikidata.org.
[15] ↑ Q66491875 — catalog code (P528): Gaia DR1 4720358311744737792. SIMBAD. wikidata.org.
[16] ↑ Q66491875 — catalog code (P528): Gaia DR2 4720358316039513728. SIMBAD. wikidata.org.
[17] ↑ Q66491875 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.13'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[18] ↑ Q66491875 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.79'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[19] ↑ Q66491875 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.7105'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q66491875 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.116'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q66491875 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.004'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q66491875 — apparent magnitude (P1215): {'unit': '1', 'amount': '+5.945'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q66491875 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+14.9914'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q66491875 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4.90'}. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system. wikidata.org.
[25] ↑ Q66491875 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+66.7049'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q66491875 — stellar rotational velocity (P4296): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+176'}. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i. wikidata.org.

Class ancestry

[1] ↑ Q66491875 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). Q66491875. Retrieved May 7, 2026, from https://4ort.xyz/entity/q66491875

MLA “Q66491875.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q66491875.

BibTeX

@misc{4ortxyz_q66491875_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q66491875}}, year = {2026}, url = {https://4ort.xyz/entity/q66491875}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q66491875 — https://4ort.xyz/entity/q66491875 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q66491875 · Last refreshed: May 7, 2026