Q90217442

white dwarf in the constellation Lynx

Thing white_dwarf Q90217442

Press Enter · cited answer in seconds

Q90217442

Summary

Q90217442 is a white dwarf^[1].

Key Facts

Q90217442's instance of is recorded as white dwarf^[2].
Q90217442's constellation is recorded as Lynx^[3].
Q90217442's spectral class is recorded as DA^[4].
Q90217442's catalog code is recorded as SDSS J075409.24+485058.1^[5].
Q90217442's catalog code is recorded as SDSS J075409.25+485058.1^[6].
Q90217442's catalog code is recorded as WD 0750+489^[7].
Q90217442's catalog code is recorded as Gaia DR2 934015405306108544^[8].
Q90217442's redshift is recorded as {'unit': '1', 'amount': '+0.00002'}^[9].
Q90217442's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.808'}^[10].
Q90217442's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.025'}^[11].
Q90217442's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.436'}^[12].
Q90217442's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.751'}^[13].
Q90217442's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.13'}^[14].
Q90217442's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.2975'}^[15].
Q90217442's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1307'}^[16].
Q90217442's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+6'}^[17].
Q90217442's SIMBAD ID is recorded as GALEX J075409.2+485058^[18].
Q90217442's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+118.53854265694230'}^[19].
Q90217442's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+48.84948596567750'}^[20].
Q90217442's epoch is recorded as J2000.0^[21].
Q90217442's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+35073'}^[22].
Q90217442's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+35000000'}^[23].
Q90217442's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.622'}^[24].
Q90217442's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.180'}^[25].
Q90217442's Gaia ID is recorded as 934015405306108544^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.808, unit: 1, amount: +19.025, unit: 1, amount: +19.436, unit: 1, amount: +19.751, unit: 1, amount: +20.13, unit: 1, amount: +19.2975

Catalog code SDSS J075409.24+485058.1, SDSS J075409.25+485058.1, WD 0750+489, Gaia DR2 934015405306108544

Constellation Lynx

Declination unit: www.wikidata.org, amount: +48.84948596567750

Declination component of proper motion unit: www.wikidata.org, amount: -2.622

Effective temperature unit: www.wikidata.org, amount: +35073

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.1307

Radial velocity unit: www.wikidata.org, amount: +6

Redshift unit: 1, amount: +0.00002

Right ascension unit: www.wikidata.org, amount: +118.53854265694230

Right ascension component of proper motion unit: www.wikidata.org, amount: +5.180

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +35000000

External References (2)

Gaia id 934015405306108544

Simbad id GALEX J075409.2+485058

References

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

Direct Wikidata claims

[2] ↑ Q90217442 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q90217442 — constellation (P59): Lynx. wikidata.org.
[4] ↑ Q90217442 — spectral class (P215): DA. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. wikidata.org.
[5] ↑ Q90217442 — catalog code (P528): SDSS J075409.24+485058.1. SIMBAD. wikidata.org.
[6] ↑ Q90217442 — catalog code (P528): SDSS J075409.25+485058.1. SIMBAD. wikidata.org.
[7] ↑ Q90217442 — catalog code (P528): WD 0750+489. SIMBAD. wikidata.org.
[8] ↑ Q90217442 — catalog code (P528): Gaia DR2 934015405306108544. SIMBAD. wikidata.org.
[9] ↑ Q90217442 — redshift (P1090): {'unit': '1', 'amount': '+0.00002'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[10] ↑ Q90217442 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.808'}. SIMBAD. wikidata.org.
[11] ↑ Q90217442 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.025'}. SIMBAD. wikidata.org.
[12] ↑ Q90217442 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.436'}. SIMBAD. wikidata.org.
[13] ↑ Q90217442 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.751'}. SIMBAD. wikidata.org.
[14] ↑ Q90217442 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.13'}. SIMBAD. wikidata.org.
[15] ↑ Q90217442 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.2975'}. Gaia Data Release 2. wikidata.org.
[16] ↑ Q90217442 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1307'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q90217442 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+6'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[18] ↑ Q90217442 — SIMBAD ID (P3083): GALEX J075409.2+485058. wikidata.org.
[19] ↑ Q90217442 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+118.53854265694230'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q90217442 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+48.84948596567750'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q90217442 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[22] ↑ Q90217442 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+35073'}. SDSS DR7 white dwarf catalog. wikidata.org.
[23] ↑ Q90217442 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+35000000'}. SDSS DR7 white dwarf catalog. wikidata.org.
[24] ↑ Q90217442 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.622'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q90217442 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.180'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q90217442 — Gaia ID (P13228): 934015405306108544. wikidata.org.

Class ancestry

[1] ↑ Q90217442 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). Q90217442. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90217442

MLA “Q90217442.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90217442.

BibTeX

@misc{4ortxyz_q90217442_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90217442}}, year = {2026}, url = {https://4ort.xyz/entity/q90217442}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90217442 — https://4ort.xyz/entity/q90217442 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90217442 · Last refreshed: May 7, 2026