Q81509485

white dwarf in the constellation Canes Venatici

Thing white_dwarf Q81509485

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Q81509485

Summary

Q81509485 is a white dwarf^[1].

Key Facts

Q81509485's instance of is recorded as white dwarf^[2].
Q81509485's constellation is recorded as Canes Venatici^[3].
Q81509485's spectral class is recorded as DB/DBZA?^[4].
Q81509485's catalog code is recorded as SBSS 1244+498^[5].
Q81509485's catalog code is recorded as WD 1244+498^[6].
Q81509485's catalog code is recorded as SDSS J124703.28+493423.6^[7].
Q81509485's catalog code is recorded as SDSS J124703.28+493423.7^[8].
Q81509485's catalog code is recorded as WIRED J124703.27+493423.6^[9].
Q81509485's catalog code is recorded as SDSS J124703.29+493424.0^[10].
Q81509485's catalog code is recorded as SDSS J124703.27+493423.6^[11].
Q81509485's catalog code is recorded as LAMOST J124703.27+493423.6^[12].
Q81509485's catalog code is recorded as Gaia DR2 1567391625404274304^[13].
Q81509485's redshift is recorded as {'unit': '1', 'amount': '-0.00009'}^[14].
Q81509485's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.209'}^[15].
Q81509485's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.312'}^[16].
Q81509485's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.0'}^[17].
Q81509485's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.406'}^[18].
Q81509485's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.719'}^[19].
Q81509485's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.981'}^[20].
Q81509485's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.5834'}^[21].
Q81509485's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+8.3034'}^[22].
Q81509485's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-27'}^[23].
Q81509485's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+120.4326'}^[24].
Q81509485's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+191.76364776961940'}^[25].
Q81509485's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.57319889328630'}^[26].

Body

Definition and Type

Q81509485'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: +17.209, unit: 1, amount: +16.312, unit: 1, amount: +16.0, unit: 1, amount: +16.406, unit: 1, amount: +16.719, unit: 1, amount: +16.981, unit: 1, amount: +16.5834

Catalog code SBSS 1244+498, WD 1244+498, SDSS J124703.28+493423.6, SDSS J124703.28+493423.7, WIRED J124703.27+493423.6, SDSS J124703.29+493424.0, SDSS J124703.27+493423.6, LAMOST J124703.27+493423.6, Gaia DR2 1567391625404274304

Constellation Canes Venatici

Declination unit: www.wikidata.org, amount: +49.57319889328630

Declination component of proper motion unit: www.wikidata.org, amount: +42.435

Distance from earth unit: www.wikidata.org, amount: +120.4326

Effective temperature unit: www.wikidata.org, amount: +16085

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +8.3034

Radial velocity unit: www.wikidata.org, amount: -27

Redshift unit: 1, amount: -0.00009

Right ascension unit: www.wikidata.org, amount: +191.76364776961940

Right ascension component of proper motion unit: www.wikidata.org, amount: +11.293

Spectral class DB/DBZA?

Surface gravity unit: www.wikidata.org, amount: +129000000

External References (2)

Gaia id 1567391625404274304

Simbad id SBSS 1244+498

References

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

Direct Wikidata claims

[2] ↑ Q81509485 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q81509485 — constellation (P59): Canes Venatici. wikidata.org.
[4] ↑ Q81509485 — spectral class (P215): DB/DBZA?. White dwarfs identified in LAMOST DR 2. wikidata.org.
[5] ↑ Q81509485 — catalog code (P528): SBSS 1244+498. SIMBAD. wikidata.org.
[6] ↑ Q81509485 — catalog code (P528): WD 1244+498. SIMBAD. wikidata.org.
[7] ↑ Q81509485 — catalog code (P528): SDSS J124703.28+493423.6. SIMBAD. wikidata.org.
[8] ↑ Q81509485 — catalog code (P528): SDSS J124703.28+493423.7. SIMBAD. wikidata.org.
[9] ↑ Q81509485 — catalog code (P528): WIRED J124703.27+493423.6. SIMBAD. wikidata.org.
[10] ↑ Q81509485 — catalog code (P528): SDSS J124703.29+493424.0. SIMBAD. wikidata.org.
[11] ↑ Q81509485 — catalog code (P528): SDSS J124703.27+493423.6. SIMBAD. wikidata.org.
[12] ↑ Q81509485 — catalog code (P528): LAMOST J124703.27+493423.6. SIMBAD. wikidata.org.
[13] ↑ Q81509485 — catalog code (P528): Gaia DR2 1567391625404274304. SIMBAD. wikidata.org.
[14] ↑ Q81509485 — redshift (P1090): {'unit': '1', 'amount': '-0.00009'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81509485 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.209'}. The SDSS Photometric Catalog, Release 6. wikidata.org.
[16] ↑ Q81509485 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.312'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q81509485 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.0'}. The Second Byurakan Survey. General Catalogue. wikidata.org.
[18] ↑ Q81509485 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.406'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q81509485 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.719'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q81509485 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.981'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[21] ↑ Q81509485 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.5834'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81509485 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+8.3034'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81509485 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-27'}. The SDSS Photometric Catalog, Release 6. wikidata.org.
[24] ↑ Q81509485 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+120.4326'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81509485 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+191.76364776961940'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81509485 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.57319889328630'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81509485 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). Q81509485. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81509485

MLA “Q81509485.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81509485.

BibTeX

@misc{4ortxyz_q81509485_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81509485}}, year = {2026}, url = {https://4ort.xyz/entity/q81509485}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81509485 — https://4ort.xyz/entity/q81509485 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81509485 · Last refreshed: May 7, 2026