Q84033705

white dwarf in the constellation Hercules

Thing white_dwarf Q84033705

Press Enter · cited answer in seconds

Q84033705

Summary

Q84033705 is a white dwarf^[1].

Key Facts

Q84033705's instance of is recorded as white dwarf^[2].
Q84033705's constellation is recorded as Hercules^[3].
Q84033705's spectral class is recorded as D^[4].
Q84033705's catalog code is recorded as [RGS2010] J161941.93+253314.9^[5].
Q84033705's catalog code is recorded as SDSS J161941.92+253314.9^[6].
Q84033705's catalog code is recorded as SDSS J161941.93+253314.9^[7].
Q84033705's catalog code is recorded as WD 1617+256^[8].
Q84033705's catalog code is recorded as Gaia DR2 1303344487812477312^[9].
Q84033705's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.895'}^[10].
Q84033705's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.58'}^[11].
Q84033705's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.28'}^[12].
Q84033705's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.438'}^[13].
Q84033705's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.439'}^[14].
Q84033705's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.889'}^[15].
Q84033705's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.847'}^[16].
Q84033705's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.785'}^[17].
Q84033705's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6245'}^[18].
Q84033705's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5922'}^[19].
Q84033705's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+879'}^[20].
Q84033705's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+149'}^[21].
Q84033705's SIMBAD ID is recorded as GALEX J161941.9+253315^[22].
Q84033705's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+244.92471637369220'}^[23].
Q84033705's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+25.55414212106340'}^[24].
Q84033705's epoch is recorded as J2000.0^[25].
Q84033705's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+23909'}^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +17.895, unit: 1, amount: +17.58, unit: 1, amount: +17.28, unit: 1, amount: +18.438, unit: 1, amount: +18.439, unit: 1, amount: +18.889, unit: 1, amount: +18.847, unit: 1, amount: +18.785, unit: 1, amount: +18.6245

Catalog code [RGS2010] J161941.93+253314.9, SDSS J161941.92+253314.9, SDSS J161941.93+253314.9, WD 1617+256, Gaia DR2 1303344487812477312

Constellation Hercules

Declination unit: www.wikidata.org, amount: +25.55414212106340

Declination component of proper motion unit: www.wikidata.org, amount: +2.585

Distance from earth unit: www.wikidata.org, amount: +879, unit: www.wikidata.org, amount: +149

Effective temperature unit: www.wikidata.org, amount: +23909

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.5922

Right ascension unit: www.wikidata.org, amount: +244.92471637369220

Right ascension component of proper motion unit: www.wikidata.org, amount: -10.699

Spectral class D

Surface gravity unit: www.wikidata.org, amount: +13800000

External References (2)

Gaia id 1303344487812477312

Simbad id GALEX J161941.9+253315

References

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

Direct Wikidata claims

[2] ↑ Q84033705 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q84033705 — constellation (P59): Hercules. wikidata.org.
[4] ↑ Q84033705 — spectral class (P215): D. A photometric selection of white dwarf candidates in Sloan Digital Sky Survey Data Release 10. wikidata.org.
[5] ↑ Q84033705 — catalog code (P528): [RGS2010] J161941.93+253314.9. SIMBAD. wikidata.org.
[6] ↑ Q84033705 — catalog code (P528): SDSS J161941.92+253314.9. SIMBAD. wikidata.org.
[7] ↑ Q84033705 — catalog code (P528): SDSS J161941.93+253314.9. SIMBAD. wikidata.org.
[8] ↑ Q84033705 — catalog code (P528): WD 1617+256. SIMBAD. wikidata.org.
[9] ↑ Q84033705 — catalog code (P528): Gaia DR2 1303344487812477312. SIMBAD. wikidata.org.
[10] ↑ Q84033705 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.895'}. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[11] ↑ Q84033705 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.58'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[12] ↑ Q84033705 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.28'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[13] ↑ Q84033705 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.438'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[14] ↑ Q84033705 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.439'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q84033705 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.889'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q84033705 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.847'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q84033705 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.785'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q84033705 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6245'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q84033705 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5922'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q84033705 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+879'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[21] ↑ Q84033705 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+149'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[22] ↑ Q84033705 — SIMBAD ID (P3083): GALEX J161941.9+253315. wikidata.org.
[23] ↑ Q84033705 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+244.92471637369220'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q84033705 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+25.55414212106340'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q84033705 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q84033705 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+23909'}. SDSS DR7 white dwarf catalog. wikidata.org.

Class ancestry

[1] ↑ Q84033705 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). Q84033705. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84033705

MLA “Q84033705.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84033705.

BibTeX

@misc{4ortxyz_q84033705_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84033705}}, year = {2026}, url = {https://4ort.xyz/entity/q84033705}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84033705 — https://4ort.xyz/entity/q84033705 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84033705 · Last refreshed: May 7, 2026