Q75774992

Thing white_dwarf Q75774992

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Q75774992

Summary

Q75774992 is a white dwarf^[1].

Key Facts

Q75774992's instance of is recorded as white dwarf^[2].
Q75774992's spectral class is recorded as DA2.2^[3].
Q75774992's catalog code is recorded as PG 1449+168^[4].
Q75774992's catalog code is recorded as WD 1449+168^[5].
Q75774992's catalog code is recorded as SDSS J145211.39+163803.9^[6].
Q75774992's catalog code is recorded as USNO-B1.0 1066-00236881^[7].
Q75774992's catalog code is recorded as 2MASS J14521139+1638035^[8].
Q75774992's catalog code is recorded as Gaia DR2 1188119762325721600^[9].
Q75774992's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.39'}^[10].
Q75774992's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.6'}^[11].
Q75774992's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.5'}^[12].
Q75774992's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.25'}^[13].
Q75774992's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.25'}^[14].
Q75774992's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.63'}^[15].
Q75774992's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.26'}^[16].
Q75774992's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.94'}^[17].
Q75774992's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.973'}^[18].
Q75774992's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.077'}^[19].
Q75774992's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.861'}^[20].
Q75774992's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.4642'}^[21].
Q75774992's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+10.0668'}^[22].
Q75774992's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+99.3364'}^[23].
Q75774992's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+223.04745816389490'}^[24].
Q75774992's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+16.63435150699160'}^[25].
Q75774992's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q75774992's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +15.39, unit: 1, amount: +15.6, unit: 1, amount: +15.5, unit: 1, amount: +15.25, unit: 1, amount: +15.25, unit: 1, amount: +15.63, unit: 1, amount: +16.26, unit: 1, amount: +15.94, unit: 1, amount: +15.973, unit: 1, amount: +16.077, unit: 1, amount: +15.861, unit: 1, amount: +15.4642

Catalog code PG 1449+168, WD 1449+168, SDSS J145211.39+163803.9, USNO-B1.0 1066-00236881, 2MASS J14521139+1638035, Gaia DR2 1188119762325721600

Declination unit: www.wikidata.org, amount: +16.63435150699160

Declination component of proper motion unit: www.wikidata.org, amount: +55.150

Distance from earth unit: www.wikidata.org, amount: +99.3364

Effective temperature unit: www.wikidata.org, amount: +22640

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +10.0668

Right ascension unit: www.wikidata.org, amount: +223.04745816389490

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.989

Spectral class DA2.2

Surface gravity unit: www.wikidata.org, amount: +80000000

External References (2)

Gaia id 1188119762325721600

Simbad id PG 1449+168

References

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

Direct Wikidata claims

[2] ↑ Q75774992 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q75774992 — spectral class (P215): DA2.2. A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. wikidata.org.
[4] ↑ Q75774992 — catalog code (P528): PG 1449+168. SIMBAD. wikidata.org.
[5] ↑ Q75774992 — catalog code (P528): WD 1449+168. SIMBAD. wikidata.org.
[6] ↑ Q75774992 — catalog code (P528): SDSS J145211.39+163803.9. SIMBAD. wikidata.org.
[7] ↑ Q75774992 — catalog code (P528): USNO-B1.0 1066-00236881. SIMBAD. wikidata.org.
[8] ↑ Q75774992 — catalog code (P528): 2MASS J14521139+1638035. SIMBAD. wikidata.org.
[9] ↑ Q75774992 — catalog code (P528): Gaia DR2 1188119762325721600. SIMBAD. wikidata.org.
[10] ↑ Q75774992 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.39'}. SIMBAD. wikidata.org.
[11] ↑ Q75774992 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.6'}. The USNO-B Catalog. wikidata.org.
[12] ↑ Q75774992 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.5'}. The USNO-B Catalog. wikidata.org.
[13] ↑ Q75774992 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.25'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[14] ↑ Q75774992 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.25'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[15] ↑ Q75774992 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.63'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[16] ↑ Q75774992 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.26'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[17] ↑ Q75774992 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.94'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[18] ↑ Q75774992 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.973'}. The frequency of debris disks at white dwarfs. wikidata.org.
[19] ↑ Q75774992 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.077'}. The frequency of debris disks at white dwarfs. wikidata.org.
[20] ↑ Q75774992 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.861'}. The frequency of debris disks at white dwarfs. wikidata.org.
[21] ↑ Q75774992 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.4642'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q75774992 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+10.0668'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q75774992 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+99.3364'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q75774992 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+223.04745816389490'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q75774992 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+16.63435150699160'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q75774992 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q75774992 is an instance of white dwarf (Q5871) [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). Q75774992. Retrieved May 7, 2026, from https://4ort.xyz/entity/q75774992

MLA “Q75774992.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q75774992.

BibTeX

@misc{4ortxyz_q75774992_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q75774992}}, year = {2026}, url = {https://4ort.xyz/entity/q75774992}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q75774992 — https://4ort.xyz/entity/q75774992 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q75774992 · Last refreshed: May 7, 2026