Q76991584

white dwarf in the constellation Hercules

Thing white_dwarf Q76991584

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Q76991584

Summary

Q76991584 is a white dwarf^[1].

Key Facts

Q76991584's instance of is recorded as white dwarf^[2].
Q76991584's constellation is recorded as Hercules^[3].
Q76991584's spectral class is recorded as M0V^[4].
Q76991584's catalog code is recorded as [SGR2010] J1622+5007^[5].
Q76991584's catalog code is recorded as [SGR2010] J162209.32+500752.5^[6].
Q76991584's catalog code is recorded as SDSS J162209.32+500752.5^[7].
Q76991584's catalog code is recorded as 2MASS J16220932+5007524^[8].
Q76991584's catalog code is recorded as WD 1620+502^[9].
Q76991584's catalog code is recorded as PTF1 J162209.32+500752.5^[10].
Q76991584's catalog code is recorded as SDSS J162209.33+500752.8^[11].
Q76991584's catalog code is recorded as GALEX 2468819357257443315^[12].
Q76991584's catalog code is recorded as GALEX 6371126891787589347^[13].
Q76991584's catalog code is recorded as Gaia DR2 1423572480833291520^[14].
Q76991584's redshift is recorded as {'unit': '1', 'amount': '+0.00003'}^[15].
Q76991584's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.263'}^[16].
Q76991584's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.116'}^[17].
Q76991584's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.087'}^[18].
Q76991584's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.499'}^[19].
Q76991584's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.104'}^[20].
Q76991584's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.903'}^[21].
Q76991584's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.301'}^[22].
Q76991584's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.923'}^[23].
Q76991584's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.9944'}^[24].
Q76991584's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4138'}^[25].
Q76991584's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+9'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +19.263, unit: 1, amount: +18.116, unit: 1, amount: +17.087, unit: 1, amount: +16.499, unit: 1, amount: +16.104, unit: 1, amount: +14.903, unit: 1, amount: +14.301, unit: 1, amount: +13.923, unit: 1, amount: +16.9944

Catalog code [SGR2010] J1622+5007, [SGR2010] J162209.32+500752.5, SDSS J162209.32+500752.5, 2MASS J16220932+5007524, WD 1620+502, PTF1 J162209.32+500752.5, SDSS J162209.33+500752.8, GALEX 2468819357257443315, GALEX 6371126891787589347, Gaia DR2 1423572480833291520

Constellation Hercules

Declination unit: www.wikidata.org, amount: +50.13125681758540

Declination component of proper motion unit: www.wikidata.org, amount: -5.981

Distance from earth unit: www.wikidata.org, amount: +707.3136

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.4138

Radial velocity unit: www.wikidata.org, amount: +9

Redshift unit: 1, amount: +0.00003

Right ascension unit: www.wikidata.org, amount: +245.53885979221910

Right ascension component of proper motion unit: www.wikidata.org, amount: -5.448

Spectral class M0V

External References (2)

Gaia id 1423572480833291520

Simbad id GALEX J162209.3+500752

References

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

Direct Wikidata claims

[2] ↑ Q76991584 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q76991584 — constellation (P59): Hercules. wikidata.org.
[4] ↑ Q76991584 — spectral class (P215): M0V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q76991584 — catalog code (P528): [SGR2010] J1622+5007. SIMBAD. wikidata.org.
[6] ↑ Q76991584 — catalog code (P528): [SGR2010] J162209.32+500752.5. SIMBAD. wikidata.org.
[7] ↑ Q76991584 — catalog code (P528): SDSS J162209.32+500752.5. SIMBAD. wikidata.org.
[8] ↑ Q76991584 — catalog code (P528): 2MASS J16220932+5007524. SIMBAD. wikidata.org.
[9] ↑ Q76991584 — catalog code (P528): WD 1620+502. SIMBAD. wikidata.org.
[10] ↑ Q76991584 — catalog code (P528): PTF1 J162209.32+500752.5. SIMBAD. wikidata.org.
[11] ↑ Q76991584 — catalog code (P528): SDSS J162209.33+500752.8. SIMBAD. wikidata.org.
[12] ↑ Q76991584 — catalog code (P528): GALEX 2468819357257443315. SIMBAD. wikidata.org.
[13] ↑ Q76991584 — catalog code (P528): GALEX 6371126891787589347. SIMBAD. wikidata.org.
[14] ↑ Q76991584 — catalog code (P528): Gaia DR2 1423572480833291520. SIMBAD. wikidata.org.
[15] ↑ Q76991584 — redshift (P1090): {'unit': '1', 'amount': '+0.00003'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q76991584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.263'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q76991584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.116'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q76991584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.087'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q76991584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.499'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[20] ↑ Q76991584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.104'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[21] ↑ Q76991584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.903'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q76991584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.301'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q76991584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.923'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ Q76991584 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.9944'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q76991584 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4138'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q76991584 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+9'}. The SDSS Photometric Catalog, Release 9. wikidata.org.

Class ancestry

[1] ↑ Q76991584 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). Q76991584. Retrieved May 7, 2026, from https://4ort.xyz/entity/q76991584

MLA “Q76991584.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q76991584.

BibTeX

@misc{4ortxyz_q76991584_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q76991584}}, year = {2026}, url = {https://4ort.xyz/entity/q76991584}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q76991584 — https://4ort.xyz/entity/q76991584 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q76991584 · Last refreshed: May 7, 2026