Q81920869

white dwarf in the constellation Ursa Major

Thing white_dwarf Q81920869

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Q81920869

Summary

Q81920869 is a white dwarf^[1].

Key Facts

Q81920869's instance of is recorded as white dwarf^[2].
Q81920869's constellation is recorded as Ursa Major^[3].
Q81920869's spectral class is recorded as DA^[4].
Q81920869's catalog code is recorded as 2RE J0940+502^[5].
Q81920869's catalog code is recorded as 2RE J094021+502102^[6].
Q81920869's catalog code is recorded as PG 0937+506^[7].
Q81920869's catalog code is recorded as RE J0940+502^[8].
Q81920869's catalog code is recorded as RE J094021+502049^[9].
Q81920869's catalog code is recorded as SBSS 0937+505^[10].
Q81920869's catalog code is recorded as WD 0937+505^[11].
Q81920869's catalog code is recorded as 2MASS J09402266+5021049^[12].
Q81920869's catalog code is recorded as 1RXS J094021.7+502116^[13].
Q81920869's catalog code is recorded as 2EUVE J0940+50.3^[14].
Q81920869's catalog code is recorded as EUVE J0940+50.3^[15].
Q81920869's catalog code is recorded as RX J0940.4+5021^[16].
Q81920869's catalog code is recorded as RX J0940.3+5021^[17].
Q81920869's catalog code is recorded as SDSS J094022.64+502105.8^[18].
Q81920869's catalog code is recorded as [ZEH2003] RX J0940.3+5021 1^[19].
Q81920869's catalog code is recorded as SDSS J094022.65+502105.9^[20].
Q81920869's catalog code is recorded as SDSS J094022.66+502105.9^[21].
Q81920869's catalog code is recorded as SDSS J094022.65+502105.8^[22].
Q81920869's catalog code is recorded as Gaia DR2 826303952010148224^[23].
Q81920869's redshift is recorded as {'unit': '1', 'amount': '+0.00017'}^[24].
Q81920869's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.06'}^[25].
Q81920869's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.86'}^[26].

Body

Definition and Type

Q81920869'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: +16.06, unit: 1, amount: +16.86, unit: 1, amount: +16.624, unit: 1, amount: +16.051, unit: 1, amount: +15.361, unit: 1, amount: +15.685, unit: 1, amount: +16.181, unit: 1, amount: +16.540, unit: 1, amount: +15.9510

Catalog code 2RE J0940+502, 2RE J094021+502102, PG 0937+506, RE J0940+502, RE J094021+502049, SBSS 0937+505, WD 0937+505, 2MASS J09402266+5021049, 1RXS J094021.7+502116, 2EUVE J0940+50.3, EUVE J0940+50.3, RX J0940.4+5021, RX J0940.3+5021, SDSS J094022.64+502105.8, [ZEH2003] RX J0940.3+5021 1, SDSS J094022.65+502105.9, SDSS J094022.66+502105.9, SDSS J094022.65+502105.8, Gaia DR2 826303952010148224

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +50.35163467952370

Declination component of proper motion unit: www.wikidata.org, amount: -15.398

Distance from earth unit: www.wikidata.org, amount: +208.2552

Effective temperature unit: www.wikidata.org, amount: +35552

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.8018

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

Redshift unit: 1, amount: +0.00017

Right ascension unit: www.wikidata.org, amount: +145.09441694091790

Right ascension component of proper motion unit: www.wikidata.org, amount: -11.310

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +58000000

External References (2)

Gaia id 826303952010148224

Simbad id PG 0937+506

References

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

Direct Wikidata claims

[2] ↑ Q81920869 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q81920869 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q81920869 — spectral class (P215): DA. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[5] ↑ Q81920869 — catalog code (P528): 2RE J0940+502. SIMBAD. wikidata.org.
[6] ↑ Q81920869 — catalog code (P528): 2RE J094021+502102. SIMBAD. wikidata.org.
[7] ↑ Q81920869 — catalog code (P528): PG 0937+506. SIMBAD. wikidata.org.
[8] ↑ Q81920869 — catalog code (P528): RE J0940+502. SIMBAD. wikidata.org.
[9] ↑ Q81920869 — catalog code (P528): RE J094021+502049. SIMBAD. wikidata.org.
[10] ↑ Q81920869 — catalog code (P528): SBSS 0937+505. SIMBAD. wikidata.org.
[11] ↑ Q81920869 — catalog code (P528): WD 0937+505. SIMBAD. wikidata.org.
[12] ↑ Q81920869 — catalog code (P528): 2MASS J09402266+5021049. SIMBAD. wikidata.org.
[13] ↑ Q81920869 — catalog code (P528): 1RXS J094021.7+502116. SIMBAD. wikidata.org.
[14] ↑ Q81920869 — catalog code (P528): 2EUVE J0940+50.3. SIMBAD. wikidata.org.
[15] ↑ Q81920869 — catalog code (P528): EUVE J0940+50.3. SIMBAD. wikidata.org.
[16] ↑ Q81920869 — catalog code (P528): RX J0940.4+5021. SIMBAD. wikidata.org.
[17] ↑ Q81920869 — catalog code (P528): RX J0940.3+5021. SIMBAD. wikidata.org.
[18] ↑ Q81920869 — catalog code (P528): SDSS J094022.64+502105.8. SIMBAD. wikidata.org.
[19] ↑ Q81920869 — catalog code (P528): [ZEH2003] RX J0940.3+5021 1. SIMBAD. wikidata.org.
[20] ↑ Q81920869 — catalog code (P528): SDSS J094022.65+502105.9. SIMBAD. wikidata.org.
[21] ↑ Q81920869 — catalog code (P528): SDSS J094022.66+502105.9. SIMBAD. wikidata.org.
[22] ↑ Q81920869 — catalog code (P528): SDSS J094022.65+502105.8. SIMBAD. wikidata.org.
[23] ↑ Q81920869 — catalog code (P528): Gaia DR2 826303952010148224. SIMBAD. wikidata.org.
[24] ↑ Q81920869 — redshift (P1090): {'unit': '1', 'amount': '+0.00017'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[25] ↑ Q81920869 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.06'}. SIMBAD. wikidata.org.
[26] ↑ Q81920869 — 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.

Class ancestry

[1] ↑ Q81920869 is an instance of white dwarf (Q5871) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q81920869. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81920869

MLA “Q81920869.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81920869.

BibTeX

@misc{4ortxyz_q81920869_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81920869}}, year = {2026}, url = {https://4ort.xyz/entity/q81920869}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81920869 — https://4ort.xyz/entity/q81920869 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81920869 · Last refreshed: May 7, 2026