Q74737450

Thing white_dwarf Q74737450

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Q74737450

Summary

Q74737450 is a white dwarf^[1].

Key Facts

Q74737450's instance of is recorded as white dwarf^[2].
Q74737450's spectral class is recorded as DA^[3].
Q74737450's catalog code is recorded as SBSS 1602+508^[4].
Q74737450's catalog code is recorded as SDSS J160415.05+504459.3^[5].
Q74737450's catalog code is recorded as SDSS J160415.04+504459.3^[6].
Q74737450's catalog code is recorded as Gaia DR2 1403593186325559424^[7].
Q74737450's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.5'}^[8].
Q74737450's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.98'}^[9].
Q74737450's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.696'}^[10].
Q74737450's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.108'}^[11].
Q74737450's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.490'}^[12].
Q74737450's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.328'}^[13].
Q74737450's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.7595'}^[14].
Q74737450's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9426'}^[15].
Q74737450's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+514.7740'}^[16].
Q74737450's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+241.06276446265290'}^[17].
Q74737450's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+50.74981347386630'}^[18].
Q74737450's epoch is recorded as J2000.0^[19].
Q74737450's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+46916'}^[20].
Q74737450's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+55800000'}^[21].
Q74737450's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+7.472'}^[22].
Q74737450's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-13.628'}^[23].

Body

Definition and Type

Q74737450's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +17.5, unit: 1, amount: +17.98, unit: 1, amount: +18.696, unit: 1, amount: +17.108, unit: 1, amount: +17.490, unit: 1, amount: +18.328, unit: 1, amount: +17.7595

Catalog code SBSS 1602+508, SDSS J160415.05+504459.3, SDSS J160415.04+504459.3, Gaia DR2 1403593186325559424

Declination unit: www.wikidata.org, amount: +50.74981347386630

Declination component of proper motion unit: www.wikidata.org, amount: +7.472

Distance from earth unit: www.wikidata.org, amount: +514.7740

Effective temperature unit: www.wikidata.org, amount: +46916

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.9426

Right ascension unit: www.wikidata.org, amount: +241.06276446265290

Right ascension component of proper motion unit: www.wikidata.org, amount: -13.628

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +55800000

External References (2)

Gaia id 1403593186325559424

Simbad id SBSS 1602+508

References

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

Direct Wikidata claims

[2] ↑ Q74737450 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q74737450 — spectral class (P215): DA. New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
[4] ↑ Q74737450 — catalog code (P528): SBSS 1602+508. SIMBAD. wikidata.org.
[5] ↑ Q74737450 — catalog code (P528): SDSS J160415.05+504459.3. SIMBAD. wikidata.org.
[6] ↑ Q74737450 — catalog code (P528): SDSS J160415.04+504459.3. SIMBAD. wikidata.org.
[7] ↑ Q74737450 — catalog code (P528): Gaia DR2 1403593186325559424. SIMBAD. wikidata.org.
[8] ↑ Q74737450 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.5'}. SIMBAD. wikidata.org.
[9] ↑ Q74737450 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.98'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[10] ↑ Q74737450 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.696'}. New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
[11] ↑ Q74737450 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.108'}. New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
[12] ↑ Q74737450 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.490'}. New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
[13] ↑ Q74737450 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.328'}. New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
[14] ↑ Q74737450 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.7595'}. Gaia Data Release 2. wikidata.org.
[15] ↑ Q74737450 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9426'}. Gaia Data Release 2. wikidata.org.
[16] ↑ Q74737450 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+514.7740'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q74737450 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+241.06276446265290'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q74737450 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+50.74981347386630'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q74737450 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[20] ↑ Q74737450 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+46916'}. New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
[21] ↑ Q74737450 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+55800000'}. New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
[22] ↑ Q74737450 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+7.472'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q74737450 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-13.628'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q74737450 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). Q74737450. Retrieved May 7, 2026, from https://4ort.xyz/entity/q74737450

MLA “Q74737450.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q74737450.

BibTeX

@misc{4ortxyz_q74737450_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q74737450}}, year = {2026}, url = {https://4ort.xyz/entity/q74737450}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q74737450 — https://4ort.xyz/entity/q74737450 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q74737450 · Last refreshed: May 7, 2026