Q77816851

white dwarf in the constellation Sextans

Thing white_dwarf Q77816851

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Q77816851

Summary

Q77816851 is a white dwarf^[1].

Key Facts

Q77816851's instance of is recorded as white dwarf^[2].
Q77816851's constellation is recorded as Sextans^[3].
Q77816851's spectral class is recorded as DA^[4].
Q77816851's catalog code is recorded as COSMOS 639982^[5].
Q77816851's catalog code is recorded as PG 0956+021^[6].
Q77816851's catalog code is recorded as WD 0956+020^[7].
Q77816851's catalog code is recorded as 2MASS J09585053+0147240^[8].
Q77816851's catalog code is recorded as COSMOS J095850.54+014724.3^[9].
Q77816851's catalog code is recorded as SDSS J095850.51+014724.1^[10].
Q77816851's catalog code is recorded as [BGK2006] J095850.52+014724.1^[11].
Q77816851's catalog code is recorded as PSO J149.7106+01.7900^[12].
Q77816851's catalog code is recorded as USNO-B1.0 0917-00193088^[13].
Q77816851's catalog code is recorded as HE 0956+0201^[14].
Q77816851's catalog code is recorded as SDSS J095850.56+014724.1^[15].
Q77816851's catalog code is recorded as LAMOST J095850.56+014724.0^[16].
Q77816851's catalog code is recorded as Gaia DR2 3834721387994870784^[17].
Q77816851's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.05'}^[18].
Q77816851's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.064'}^[19].
Q77816851's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.13'}^[20].
Q77816851's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.18'}^[21].
Q77816851's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.1'}^[22].
Q77816851's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.771'}^[23].
Q77816851's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.528'}^[24].
Q77816851's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.853'}^[25].
Q77816851's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.142'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +16.05, unit: 1, amount: +16.064, unit: 1, amount: +16.13, unit: 1, amount: +16.18, unit: 1, amount: +16.1, unit: 1, amount: +15.771, unit: 1, amount: +15.528, unit: 1, amount: +15.853, unit: 1, amount: +16.142, unit: 1, amount: +16.417, unit: 1, amount: +15.7261

Catalog code COSMOS 639982, PG 0956+021, WD 0956+020, 2MASS J09585053+0147240, COSMOS J095850.54+014724.3, SDSS J095850.51+014724.1, [BGK2006] J095850.52+014724.1, PSO J149.7106+01.7900, USNO-B1.0 0917-00193088, HE 0956+0201, SDSS J095850.56+014724.1, LAMOST J095850.56+014724.0, Gaia DR2 3834721387994870784

Constellation Sextans

Declination unit: www.wikidata.org, amount: +1.79004622995010

Declination component of proper motion unit: www.wikidata.org, amount: -2.519

Distance from earth unit: www.wikidata.org, amount: +86.3640

Effective temperature unit: www.wikidata.org, amount: +17273

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +11.5789

Radial velocity unit: www.wikidata.org, amount: +73

Right ascension unit: www.wikidata.org, amount: +149.71048322857790

Right ascension component of proper motion unit: www.wikidata.org, amount: +59.864

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +85000000

External References (2)

Gaia id 3834721387994870784

Simbad id PG 0956+021

References

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

Direct Wikidata claims

[2] ↑ Q77816851 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q77816851 — constellation (P59): Sextans. wikidata.org.
[4] ↑ Q77816851 — spectral class (P215): DA. New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
[5] ↑ Q77816851 — catalog code (P528): COSMOS 639982. SIMBAD. wikidata.org.
[6] ↑ Q77816851 — catalog code (P528): PG 0956+021. SIMBAD. wikidata.org.
[7] ↑ Q77816851 — catalog code (P528): WD 0956+020. SIMBAD. wikidata.org.
[8] ↑ Q77816851 — catalog code (P528): 2MASS J09585053+0147240. SIMBAD. wikidata.org.
[9] ↑ Q77816851 — catalog code (P528): COSMOS J095850.54+014724.3. SIMBAD. wikidata.org.
[10] ↑ Q77816851 — catalog code (P528): SDSS J095850.51+014724.1. SIMBAD. wikidata.org.
[11] ↑ Q77816851 — catalog code (P528): [BGK2006] J095850.52+014724.1. SIMBAD. wikidata.org.
[12] ↑ Q77816851 — catalog code (P528): PSO J149.7106+01.7900. SIMBAD. wikidata.org.
[13] ↑ Q77816851 — catalog code (P528): USNO-B1.0 0917-00193088. SIMBAD. wikidata.org.
[14] ↑ Q77816851 — catalog code (P528): HE 0956+0201. SIMBAD. wikidata.org.
[15] ↑ Q77816851 — catalog code (P528): SDSS J095850.56+014724.1. SIMBAD. wikidata.org.
[16] ↑ Q77816851 — catalog code (P528): LAMOST J095850.56+014724.0. SIMBAD. wikidata.org.
[17] ↑ Q77816851 — catalog code (P528): Gaia DR2 3834721387994870784. SIMBAD. wikidata.org.
[18] ↑ Q77816851 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.05'}. SIMBAD. wikidata.org.
[19] ↑ Q77816851 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.064'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[20] ↑ Q77816851 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.13'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[21] ↑ Q77816851 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.18'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[22] ↑ Q77816851 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.1'}. The USNO-B Catalog. wikidata.org.
[23] ↑ Q77816851 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.771'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[24] ↑ Q77816851 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.528'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[25] ↑ Q77816851 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.853'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[26] ↑ Q77816851 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.142'}. The SDSS Photometric Catalog, Release 9. wikidata.org.

Class ancestry

[1] ↑ Q77816851 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). Q77816851. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77816851

MLA “Q77816851.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77816851.

BibTeX

@misc{4ortxyz_q77816851_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77816851}}, year = {2026}, url = {https://4ort.xyz/entity/q77816851}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77816851 — https://4ort.xyz/entity/q77816851 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77816851 · Last refreshed: May 7, 2026