HD8457

peculiar star in the constellation Cetus

Thing peculiar_star Q12070536

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HD8457

Summary

HD8457 is a peculiar star^[1].

Key Facts

HD8457's instance of is recorded as peculiar star^[2].
HD8457's constellation is recorded as Cetus^[3].
HD8457's spectral class is recorded as A1III^[4].
HD8457's catalog code is recorded as HD 8457^[5].
HD8457's catalog code is recorded as GSC 05276-01115^[6].
HD8457's catalog code is recorded as 2MASS J01233424-1302339^[7].
HD8457's catalog code is recorded as PPM 210125^[8].
HD8457's catalog code is recorded as RAVE J012334.3-130234^[9].
HD8457's catalog code is recorded as BD-13 252^[10].
HD8457's catalog code is recorded as TYC 5276-1115-1^[11].
HD8457's catalog code is recorded as Gaia DR1 2457857466780851456^[12].
HD8457's catalog code is recorded as Gaia DR2 2457857471077149184^[13].
HD8457's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.439'}^[14].
HD8457's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.154'}^[15].
HD8457's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.96'}^[16].
HD8457's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.0711'}^[17].
HD8457's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.558'}^[18].
HD8457's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.434'}^[19].
HD8457's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.413'}^[20].
HD8457's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.258'}^[21].
HD8457's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.128'}^[22].
HD8457's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.156'}^[23].
HD8457's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7107'}^[24].
HD8457's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4.29'}^[25].
HD8457's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4.286'}^[26].

Body

Definition and Type

HD8457's instance of is recorded as peculiar star^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of peculiar star

Properties

Apparent magnitude unit: 1, amount: +10.439, unit: 1, amount: +10.154, unit: 1, amount: +9.96, unit: 1, amount: +10.0711, unit: 1, amount: +9.558, unit: 1, amount: +9.434, unit: 1, amount: +9.413, unit: 1, amount: +10.258, unit: 1, amount: +10.128, unit: 1, amount: +10.156

Catalog code HD 8457, GSC 05276-01115, 2MASS J01233424-1302339, PPM 210125, RAVE J012334.3-130234, BD-13 252, TYC 5276-1115-1, Gaia DR1 2457857466780851456, Gaia DR2 2457857471077149184

Constellation Cetus

Declination unit: www.wikidata.org, amount: -13.04277357745360

Declination component of proper motion unit: www.wikidata.org, amount: -48.889

Distance from earth unit: www.wikidata.org, amount: +368.9084

Effective temperature unit: www.wikidata.org, amount: +7276

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.7107

Radial velocity unit: www.wikidata.org, amount: -4.29, unit: www.wikidata.org, amount: -4.286

Right ascension unit: www.wikidata.org, amount: +20.89270963858800

Right ascension component of proper motion unit: www.wikidata.org, amount: +22.500

Spectral class A1III

Surface gravity unit: www.wikidata.org, amount: +36000

External References (3)

Gaia id 2457857471077448576

Google knowledge graph id /g/1228rwpj

Simbad id HD 8457

🌐 Available in 3 languages

ceHD8457 ttHD8457 ukHD8457

🏷️ Also known as

fr HD8457

References

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

Direct Wikidata claims

[2] ↑ Q12070536 — instance of (P31): peculiar star. wikidata.org.
[3] ↑ Q12070536 — constellation (P59): Cetus. VizieR. wikidata.org.
[4] ↑ Q12070536 — spectral class (P215): A1III. Q66617557. wikidata.org.
[5] ↑ Q12070536 — catalog code (P528): HD 8457. SIMBAD. wikidata.org.
[6] ↑ Q12070536 — catalog code (P528): GSC 05276-01115. SIMBAD. wikidata.org.
[7] ↑ Q12070536 — catalog code (P528): 2MASS J01233424-1302339. SIMBAD. wikidata.org.
[8] ↑ Q12070536 — catalog code (P528): PPM 210125. SIMBAD. wikidata.org.
[9] ↑ Q12070536 — catalog code (P528): RAVE J012334.3-130234. SIMBAD. wikidata.org.
[10] ↑ Q12070536 — catalog code (P528): BD-13 252. SIMBAD. wikidata.org.
[11] ↑ Q12070536 — catalog code (P528): TYC 5276-1115-1. SIMBAD. wikidata.org.
[12] ↑ Q12070536 — catalog code (P528): Gaia DR1 2457857466780851456. SIMBAD. wikidata.org.
[13] ↑ Q12070536 — catalog code (P528): Gaia DR2 2457857471077149184. SIMBAD. wikidata.org.
[14] ↑ Q12070536 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.439'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[15] ↑ Q12070536 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.154'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q12070536 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.96'}. The USNO-B Catalog. wikidata.org.
[17] ↑ Q12070536 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.0711'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q12070536 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.558'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q12070536 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.434'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q12070536 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.413'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q12070536 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.258'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q12070536 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.128'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q12070536 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.156'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[24] ↑ Q12070536 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7107'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q12070536 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4.29'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[26] ↑ Q12070536 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4.286'}. The RAdial velocity experiment (RAVE): third data release. wikidata.org.

Class ancestry

[1] ↑ Q12070536 is an instance of peculiar star (Q1142192) [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). HD8457. Retrieved May 7, 2026, from https://4ort.xyz/entity/q12070536

MLA “HD8457.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q12070536.

BibTeX

@misc{4ortxyz_q12070536_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD8457}}, year = {2026}, url = {https://4ort.xyz/entity/q12070536}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD8457 — https://4ort.xyz/entity/q12070536 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q12070536 · Last refreshed: May 7, 2026