Q87122820

white dwarf in the constellation Ursa Major

Thing white_dwarf Q87122820

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Q87122820

Summary

Q87122820 is a white dwarf^[1].

Key Facts

Q87122820's instance of is recorded as white dwarf^[2].
Q87122820's constellation is recorded as Ursa Major^[3].
Q87122820's spectral class is recorded as DA^[4].
Q87122820's catalog code is recorded as SBSS 0821+602^[5].
Q87122820's catalog code is recorded as SDSS J082508.27+600358.0^[6].
Q87122820's catalog code is recorded as 2MASS J08250835+6003576^[7].
Q87122820's catalog code is recorded as WD 0821+602^[8].
Q87122820's catalog code is recorded as Gaia DR2 1035806851776104448^[9].
Q87122820's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.5'}^[10].
Q87122820's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.86'}^[11].
Q87122820's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.75'}^[12].
Q87122820's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.72'}^[13].
Q87122820's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.06'}^[14].
Q87122820's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.05'}^[15].
Q87122820's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.637'}^[16].
Q87122820's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.476'}^[17].
Q87122820's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.6659'}^[18].
Q87122820's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+12.7143'}^[19].
Q87122820's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+78.6516'}^[20].
Q87122820's SIMBAD ID is recorded as SBSS 0821+602^[21].
Q87122820's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+126.28458157484370'}^[22].
Q87122820's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+60.06612544027740'}^[23].
Q87122820's epoch is recorded as J2000.0^[24].
Q87122820's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+9500'}^[25].
Q87122820's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+178000000'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +16.5, unit: 1, amount: +16.86, unit: 1, amount: +16.75, unit: 1, amount: +16.72, unit: 1, amount: +17.06, unit: 1, amount: +17.05, unit: 1, amount: +16.637, unit: 1, amount: +16.476, unit: 1, amount: +16.6659

Catalog code SBSS 0821+602, SDSS J082508.27+600358.0, 2MASS J08250835+6003576, WD 0821+602, Gaia DR2 1035806851776104448

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +60.06612544027740

Declination component of proper motion unit: www.wikidata.org, amount: -5.941

Distance from earth unit: www.wikidata.org, amount: +78.6516

Effective temperature unit: www.wikidata.org, amount: +9500

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +12.7143

Right ascension unit: www.wikidata.org, amount: +126.28458157484370

Right ascension component of proper motion unit: www.wikidata.org, amount: -44.171

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +178000000

External References (2)

Gaia id 1035806851776104448

Simbad id SBSS 0821+602

References

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

Direct Wikidata claims

[2] ↑ Q87122820 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q87122820 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q87122820 — spectral class (P215): DA. Spectroscopy of stellar-like objects contained in the second Byurakan survey. I. wikidata.org.
[5] ↑ Q87122820 — catalog code (P528): SBSS 0821+602. SIMBAD. wikidata.org.
[6] ↑ Q87122820 — catalog code (P528): SDSS J082508.27+600358.0. SIMBAD. wikidata.org.
[7] ↑ Q87122820 — catalog code (P528): 2MASS J08250835+6003576. SIMBAD. wikidata.org.
[8] ↑ Q87122820 — catalog code (P528): WD 0821+602. SIMBAD. wikidata.org.
[9] ↑ Q87122820 — catalog code (P528): Gaia DR2 1035806851776104448. SIMBAD. wikidata.org.
[10] ↑ Q87122820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.5'}. SIMBAD. wikidata.org.
[11] ↑ Q87122820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.86'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[12] ↑ Q87122820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.75'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[13] ↑ Q87122820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.72'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[14] ↑ Q87122820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.06'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[15] ↑ Q87122820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.05'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[16] ↑ Q87122820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.637'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87122820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.476'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q87122820 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.6659'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q87122820 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+12.7143'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87122820 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+78.6516'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87122820 — SIMBAD ID (P3083): SBSS 0821+602. wikidata.org.
[22] ↑ Q87122820 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+126.28458157484370'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87122820 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+60.06612544027740'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87122820 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87122820 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+9500'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[26] ↑ Q87122820 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+178000000'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.

Class ancestry

[1] ↑ Q87122820 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). Q87122820. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87122820

MLA “Q87122820.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87122820.

BibTeX

@misc{4ortxyz_q87122820_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87122820}}, year = {2026}, url = {https://4ort.xyz/entity/q87122820}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87122820 — https://4ort.xyz/entity/q87122820 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87122820 · Last refreshed: May 7, 2026