Q77916582

white dwarf in the constellation Ursa Major

Thing white_dwarf Q77916582

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Q77916582

Summary

Q77916582 is a white dwarf^[1].

Key Facts

Q77916582's instance of is recorded as white dwarf^[2].
Q77916582's constellation is recorded as Ursa Major^[3].
Q77916582's spectral class is recorded as DA^[4].
Q77916582's catalog code is recorded as WD 1229+580^[5].
Q77916582's catalog code is recorded as SBSS 1229+580^[6].
Q77916582's catalog code is recorded as 2MASS J12321152+5747114^[7].
Q77916582's catalog code is recorded as SDSS J123211.51+574711.2^[8].
Q77916582's catalog code is recorded as [BGK2006] J123211.51+574711.3^[9].
Q77916582's catalog code is recorded as SDSS J123211.52+574711.2^[10].
Q77916582's catalog code is recorded as SDSS J123211.51+574711.3^[11].
Q77916582's catalog code is recorded as Gaia DR2 1580775946088032128^[12].
Q77916582's redshift is recorded as {'unit': '1', 'amount': '+0.00017'}^[13].
Q77916582's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.0'}^[14].
Q77916582's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.391'}^[15].
Q77916582's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.899'}^[16].
Q77916582's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.778'}^[17].
Q77916582's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.801'}^[18].
Q77916582's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.493'}^[19].
Q77916582's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.077'}^[20].
Q77916582's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.6852'}^[21].
Q77916582's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+8.0132'}^[22].
Q77916582's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+51'}^[23].
Q77916582's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+124.7941'}^[24].
Q77916582's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+188.04806986376060'}^[25].
Q77916582's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.78643826362450'}^[26].

Body

Definition and Type

Q77916582'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: +17.0, unit: 1, amount: +17.391, unit: 1, amount: +16.899, unit: 1, amount: +16.778, unit: 1, amount: +16.801, unit: 1, amount: +16.493, unit: 1, amount: +17.077, unit: 1, amount: +16.6852

Catalog code WD 1229+580, SBSS 1229+580, 2MASS J12321152+5747114, SDSS J123211.51+574711.2, [BGK2006] J123211.51+574711.3, SDSS J123211.52+574711.2, SDSS J123211.51+574711.3, Gaia DR2 1580775946088032128

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +57.78643826362450

Declination component of proper motion unit: www.wikidata.org, amount: +55.357

Distance from earth unit: www.wikidata.org, amount: +124.7941

Effective temperature unit: www.wikidata.org, amount: +16279

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +8.0132

Radial velocity unit: www.wikidata.org, amount: +51

Redshift unit: 1, amount: +0.00017

Right ascension unit: www.wikidata.org, amount: +188.04806986376060

Right ascension component of proper motion unit: www.wikidata.org, amount: -64.486

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +95000000

External References (2)

Gaia id 1580775946088032128

Simbad id SBSS 1229+580

References

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

Direct Wikidata claims

[2] ↑ Q77916582 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q77916582 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q77916582 — spectral class (P215): DA. Spectroscopy of stellar-like objects contained in the second Byurakan survey. I. wikidata.org.
[5] ↑ Q77916582 — catalog code (P528): WD 1229+580. SIMBAD. wikidata.org.
[6] ↑ Q77916582 — catalog code (P528): SBSS 1229+580. SIMBAD. wikidata.org.
[7] ↑ Q77916582 — catalog code (P528): 2MASS J12321152+5747114. SIMBAD. wikidata.org.
[8] ↑ Q77916582 — catalog code (P528): SDSS J123211.51+574711.2. SIMBAD. wikidata.org.
[9] ↑ Q77916582 — catalog code (P528): [BGK2006] J123211.51+574711.3. SIMBAD. wikidata.org.
[10] ↑ Q77916582 — catalog code (P528): SDSS J123211.52+574711.2. SIMBAD. wikidata.org.
[11] ↑ Q77916582 — catalog code (P528): SDSS J123211.51+574711.3. SIMBAD. wikidata.org.
[12] ↑ Q77916582 — catalog code (P528): Gaia DR2 1580775946088032128. SIMBAD. wikidata.org.
[13] ↑ Q77916582 — redshift (P1090): {'unit': '1', 'amount': '+0.00017'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q77916582 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.0'}. SIMBAD. wikidata.org.
[15] ↑ Q77916582 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.391'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q77916582 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.899'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q77916582 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.778'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q77916582 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.801'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q77916582 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.493'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q77916582 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.077'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[21] ↑ Q77916582 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.6852'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q77916582 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+8.0132'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q77916582 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+51'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[24] ↑ Q77916582 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+124.7941'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77916582 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+188.04806986376060'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77916582 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.78643826362450'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77916582 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). Q77916582. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77916582

MLA “Q77916582.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77916582.

BibTeX

@misc{4ortxyz_q77916582_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77916582}}, year = {2026}, url = {https://4ort.xyz/entity/q77916582}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77916582 — https://4ort.xyz/entity/q77916582 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77916582 · Last refreshed: May 7, 2026