Q75398504

Thing white_dwarf Q75398504

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Q75398504

Summary

Q75398504 is a white dwarf^[1].

Key Facts

Q75398504's instance of is recorded as white dwarf^[2].
Q75398504's spectral class is recorded as DA+M^[3].
Q75398504's catalog code is recorded as 2MASS J12374924+6143438^[4].
Q75398504's catalog code is recorded as SDSS J123749.23+614343.8^[5].
Q75398504's catalog code is recorded as [LPI99] 123535.5+620013^[6].
Q75398504's catalog code is recorded as [HHD2009] SDSS J1237+6143^[7].
Q75398504's catalog code is recorded as SDSS J123749.24+614343.8^[8].
Q75398504's catalog code is recorded as [SHW2006] J123749.23+614343.8^[9].
Q75398504's catalog code is recorded as [SLH2007] J123749.24+614343.8^[10].
Q75398504's catalog code is recorded as [RGS2010] J123749.23+614343.8^[11].
Q75398504's catalog code is recorded as GALEX J123749.2+614344^[12].
Q75398504's catalog code is recorded as WIRED J123749.23+614343.8^[13].
Q75398504's catalog code is recorded as WD 1235+620^[14].
Q75398504's catalog code is recorded as SDSS J123749.24+614344.3^[15].
Q75398504's catalog code is recorded as WD 1235+020^[16].
Q75398504's catalog code is recorded as Gaia DR2 1580191624377264000^[17].
Q75398504's redshift is recorded as {'unit': '1', 'amount': '+0.00010'}^[18].
Q75398504's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.1'}^[19].
Q75398504's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.607'}^[20].
Q75398504's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.919'}^[21].
Q75398504's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.636'}^[22].
Q75398504's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.039'}^[23].
Q75398504's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.038'}^[24].
Q75398504's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.623'}^[25].
Q75398504's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.433'}^[26].

Body

Definition and Type

Q75398504'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: +19.1, unit: 1, amount: +15.607, unit: 1, amount: +14.919, unit: 1, amount: +14.636, unit: 1, amount: +19.039, unit: 1, amount: +17.038, unit: 1, amount: +18.623, unit: 1, amount: +18.433, unit: 1, amount: +17.643, unit: 1, amount: +18.0623

Catalog code 2MASS J12374924+6143438, SDSS J123749.23+614343.8, [LPI99] 123535.5+620013, [HHD2009] SDSS J1237+6143, SDSS J123749.24+614343.8, [SHW2006] J123749.23+614343.8, [SLH2007] J123749.24+614343.8, [RGS2010] J123749.23+614343.8, GALEX J123749.2+614344, WIRED J123749.23+614343.8, WD 1235+620, SDSS J123749.24+614344.3, WD 1235+020, Gaia DR2 1580191624377264000

Declination unit: www.wikidata.org, amount: +61.72888153517360

Declination component of proper motion unit: www.wikidata.org, amount: +5.705

Distance from earth unit: www.wikidata.org, amount: +356.1888

Effective temperature unit: www.wikidata.org, amount: +6300

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.0

Parallax unit: www.wikidata.org, amount: +2.8075

Radial velocity unit: www.wikidata.org, amount: +6

Redshift unit: 1, amount: +0.00010

Right ascension unit: www.wikidata.org, amount: +189.45521217884500

Right ascension component of proper motion unit: www.wikidata.org, amount: -34.081

Spectral class DA+M

Surface gravity unit: www.wikidata.org, amount: +7000000

External References (2)

Gaia id 1580191624377677568

Simbad id SDSS J123749.23+614343.8

References

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

Direct Wikidata claims

[2] ↑ Q75398504 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q75398504 — spectral class (P215): DA+M. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.
[4] ↑ Q75398504 — catalog code (P528): 2MASS J12374924+6143438. SIMBAD. wikidata.org.
[5] ↑ Q75398504 — catalog code (P528): SDSS J123749.23+614343.8. SIMBAD. wikidata.org.
[6] ↑ Q75398504 — catalog code (P528): [LPI99] 123535.5+620013. SIMBAD. wikidata.org.
[7] ↑ Q75398504 — catalog code (P528): [HHD2009] SDSS J1237+6143. SIMBAD. wikidata.org.
[8] ↑ Q75398504 — catalog code (P528): SDSS J123749.24+614343.8. SIMBAD. wikidata.org.
[9] ↑ Q75398504 — catalog code (P528): [SHW2006] J123749.23+614343.8. SIMBAD. wikidata.org.
[10] ↑ Q75398504 — catalog code (P528): [SLH2007] J123749.24+614343.8. SIMBAD. wikidata.org.
[11] ↑ Q75398504 — catalog code (P528): [RGS2010] J123749.23+614343.8. SIMBAD. wikidata.org.
[12] ↑ Q75398504 — catalog code (P528): GALEX J123749.2+614344. SIMBAD. wikidata.org.
[13] ↑ Q75398504 — catalog code (P528): WIRED J123749.23+614343.8. SIMBAD. wikidata.org.
[14] ↑ Q75398504 — catalog code (P528): WD 1235+620. SIMBAD. wikidata.org.
[15] ↑ Q75398504 — catalog code (P528): SDSS J123749.24+614344.3. SIMBAD. wikidata.org.
[16] ↑ Q75398504 — catalog code (P528): WD 1235+020. SIMBAD. wikidata.org.
[17] ↑ Q75398504 — catalog code (P528): Gaia DR2 1580191624377264000. SIMBAD. wikidata.org.
[18] ↑ Q75398504 — redshift (P1090): {'unit': '1', 'amount': '+0.00010'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[19] ↑ Q75398504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.1'}. SIMBAD. wikidata.org.
[20] ↑ Q75398504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.607'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q75398504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.919'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q75398504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.636'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q75398504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.039'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[24] ↑ Q75398504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.038'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[25] ↑ Q75398504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.623'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[26] ↑ Q75398504 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.433'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.

Class ancestry

[1] ↑ Q75398504 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). Q75398504. Retrieved May 7, 2026, from https://4ort.xyz/entity/q75398504

MLA “Q75398504.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q75398504.

BibTeX

@misc{4ortxyz_q75398504_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q75398504}}, year = {2026}, url = {https://4ort.xyz/entity/q75398504}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q75398504 — https://4ort.xyz/entity/q75398504 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q75398504 · Last refreshed: May 7, 2026