Q78312640

white dwarf in the constellation Ursa Major

Thing white_dwarf Q78312640

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Q78312640

Summary

Q78312640 is a white dwarf^[1].

Key Facts

Q78312640's instance of is recorded as white dwarf^[2].
Q78312640's constellation is recorded as Ursa Major^[3].
Q78312640's spectral class is recorded as DA1.7^[4].
Q78312640's catalog code is recorded as PG 1333+498^[5].
Q78312640's catalog code is recorded as SBSS 1333+497^[6].
Q78312640's catalog code is recorded as WD 1333+497^[7].
Q78312640's catalog code is recorded as 2RXP J133520.1+493115^[8].
Q78312640's catalog code is recorded as SDSS J133520.92+493106.5^[9].
Q78312640's catalog code is recorded as 2MASS J13352092+4931067^[10].
Q78312640's catalog code is recorded as Gaia DR2 1558603916157835136^[11].
Q78312640's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.76'}^[12].
Q78312640's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.45'}^[13].
Q78312640's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.92'}^[14].
Q78312640's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.59'}^[15].
Q78312640's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.21'}^[16].
Q78312640's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.47'}^[17].
Q78312640's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.28'}^[18].
Q78312640's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.457'}^[19].
Q78312640's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.7222'}^[20].
Q78312640's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.8501'}^[21].
Q78312640's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+145.9833'}^[22].
Q78312640's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+203.83725025063980'}^[23].
Q78312640's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.51847026559400'}^[24].
Q78312640's epoch is recorded as J2000.0^[25].
Q78312640's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+29960'}^[26].

Body

Definition and Type

Q78312640'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: +15.76, unit: 1, amount: +15.45, unit: 1, amount: +15.92, unit: 1, amount: +16.59, unit: 1, amount: +15.21, unit: 1, amount: +15.47, unit: 1, amount: +16.28, unit: 1, amount: +16.457, unit: 1, amount: +15.7222

Catalog code PG 1333+498, SBSS 1333+497, WD 1333+497, 2RXP J133520.1+493115, SDSS J133520.92+493106.5, 2MASS J13352092+4931067, Gaia DR2 1558603916157835136

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +49.51847026559400

Declination component of proper motion unit: www.wikidata.org, amount: +20.908

Distance from earth unit: www.wikidata.org, amount: +145.9833

Effective temperature unit: www.wikidata.org, amount: +29960

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +6.8501

Right ascension unit: www.wikidata.org, amount: +203.83725025063980

Right ascension component of proper motion unit: www.wikidata.org, amount: -45.762

Spectral class DA1.7

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

External References (2)

Gaia id 1558603916157835136

Simbad id PG 1333+498

References

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

Direct Wikidata claims

[2] ↑ Q78312640 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q78312640 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q78312640 — spectral class (P215): DA1.7. A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. wikidata.org.
[5] ↑ Q78312640 — catalog code (P528): PG 1333+498. SIMBAD. wikidata.org.
[6] ↑ Q78312640 — catalog code (P528): SBSS 1333+497. SIMBAD. wikidata.org.
[7] ↑ Q78312640 — catalog code (P528): WD 1333+497. SIMBAD. wikidata.org.
[8] ↑ Q78312640 — catalog code (P528): 2RXP J133520.1+493115. SIMBAD. wikidata.org.
[9] ↑ Q78312640 — catalog code (P528): SDSS J133520.92+493106.5. SIMBAD. wikidata.org.
[10] ↑ Q78312640 — catalog code (P528): 2MASS J13352092+4931067. SIMBAD. wikidata.org.
[11] ↑ Q78312640 — catalog code (P528): Gaia DR2 1558603916157835136. SIMBAD. wikidata.org.
[12] ↑ Q78312640 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.76'}. SIMBAD. wikidata.org.
[13] ↑ Q78312640 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.45'}. SIMBAD. wikidata.org.
[14] ↑ Q78312640 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.92'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[15] ↑ Q78312640 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.59'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[16] ↑ Q78312640 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.21'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[17] ↑ Q78312640 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.47'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[18] ↑ Q78312640 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.28'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[19] ↑ Q78312640 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.457'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q78312640 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.7222'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q78312640 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.8501'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q78312640 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+145.9833'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q78312640 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+203.83725025063980'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q78312640 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.51847026559400'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q78312640 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q78312640 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+29960'}. A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. wikidata.org.

Class ancestry

[1] ↑ Q78312640 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). Q78312640. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78312640

MLA “Q78312640.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78312640.

BibTeX

@misc{4ortxyz_q78312640_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78312640}}, year = {2026}, url = {https://4ort.xyz/entity/q78312640}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78312640 — https://4ort.xyz/entity/q78312640 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78312640 · Last refreshed: May 7, 2026