Q78771434

white dwarf in the constellation Virgo

Thing white_dwarf Q78771434

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Q78771434

Summary

Q78771434 is a white dwarf^[1].

Key Facts

Q78771434's instance of is recorded as white dwarf^[2].
Q78771434's constellation is recorded as Virgo^[3].
Q78771434's spectral class is recorded as DA+M^[4].
Q78771434's catalog code is recorded as 2MASS J12233961-0056311^[5].
Q78771434's catalog code is recorded as SDSS J122339.60-005631.2^[6].
Q78771434's catalog code is recorded as SDSS J122339.62-005631.2^[7].
Q78771434's catalog code is recorded as [HHD2009] SDSS J1223-0056^[8].
Q78771434's catalog code is recorded as SDSS J122339.61-005631.2^[9].
Q78771434's catalog code is recorded as [SHW2006] J122339.61-005631.1^[10].
Q78771434's catalog code is recorded as [SLH2007] J122339.62-005631.2^[11].
Q78771434's catalog code is recorded as [RGS2010] J122339.61-005631.1^[12].
Q78771434's catalog code is recorded as [SGR2010] J1223-0056^[13].
Q78771434's catalog code is recorded as [SGR2010] J122339.61-005631.1^[14].
Q78771434's catalog code is recorded as SDSS J122339.61-005631.1^[15].
Q78771434's catalog code is recorded as WD 1221-006^[16].
Q78771434's catalog code is recorded as Gaia DR2 3695073893620867584^[17].
Q78771434's redshift is recorded as {'unit': '1', 'amount': '+0.00003'}^[18].
Q78771434's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.121'}^[19].
Q78771434's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.402'}^[20].
Q78771434's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.562'}^[21].
Q78771434's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.885'}^[22].
Q78771434's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.044'}^[23].
Q78771434's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.900'}^[24].
Q78771434's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.83'}^[25].
Q78771434's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.53'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +16.121, unit: 1, amount: +18.402, unit: 1, amount: +17.562, unit: 1, amount: +17.885, unit: 1, amount: +18.044, unit: 1, amount: +17.900, unit: 1, amount: +15.83, unit: 1, amount: +15.53, unit: 1, amount: +17.8374

Catalog code 2MASS J12233961-0056311, SDSS J122339.60-005631.2, SDSS J122339.62-005631.2, [HHD2009] SDSS J1223-0056, SDSS J122339.61-005631.2, [SHW2006] J122339.61-005631.1, [SLH2007] J122339.62-005631.2, [RGS2010] J122339.61-005631.1, [SGR2010] J1223-0056, [SGR2010] J122339.61-005631.1, SDSS J122339.61-005631.1, WD 1221-006, Gaia DR2 3695073893620867584

Constellation Virgo

Declination unit: www.wikidata.org, amount: -0.94200378875210

Declination component of proper motion unit: www.wikidata.org, amount: +29.031

Distance from earth unit: www.wikidata.org, amount: +248.9978

Effective temperature unit: www.wikidata.org, amount: +10843, unit: www.wikidata.org, amount: +11781

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.0

Parallax unit: www.wikidata.org, amount: +4.0161

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

Redshift unit: 1, amount: +0.00003

Right ascension unit: www.wikidata.org, amount: +185.91503465606700

Right ascension component of proper motion unit: www.wikidata.org, amount: -109.752

Spectral class DA+M

Surface gravity unit: www.wikidata.org, amount: +62000000, unit: www.wikidata.org, amount: +21000000

External References (2)

Gaia id 3695073893620867584

Simbad id GALEX J122339.5-005630

References

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

Direct Wikidata claims

[2] ↑ Q78771434 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q78771434 — constellation (P59): Virgo. wikidata.org.
[4] ↑ Q78771434 — spectral class (P215): DA+M. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[5] ↑ Q78771434 — catalog code (P528): 2MASS J12233961-0056311. SIMBAD. wikidata.org.
[6] ↑ Q78771434 — catalog code (P528): SDSS J122339.60-005631.2. SIMBAD. wikidata.org.
[7] ↑ Q78771434 — catalog code (P528): SDSS J122339.62-005631.2. SIMBAD. wikidata.org.
[8] ↑ Q78771434 — catalog code (P528): [HHD2009] SDSS J1223-0056. SIMBAD. wikidata.org.
[9] ↑ Q78771434 — catalog code (P528): SDSS J122339.61-005631.2. SIMBAD. wikidata.org.
[10] ↑ Q78771434 — catalog code (P528): [SHW2006] J122339.61-005631.1. SIMBAD. wikidata.org.
[11] ↑ Q78771434 — catalog code (P528): [SLH2007] J122339.62-005631.2. SIMBAD. wikidata.org.
[12] ↑ Q78771434 — catalog code (P528): [RGS2010] J122339.61-005631.1. SIMBAD. wikidata.org.
[13] ↑ Q78771434 — catalog code (P528): [SGR2010] J1223-0056. SIMBAD. wikidata.org.
[14] ↑ Q78771434 — catalog code (P528): [SGR2010] J122339.61-005631.1. SIMBAD. wikidata.org.
[15] ↑ Q78771434 — catalog code (P528): SDSS J122339.61-005631.1. SIMBAD. wikidata.org.
[16] ↑ Q78771434 — catalog code (P528): WD 1221-006. SIMBAD. wikidata.org.
[17] ↑ Q78771434 — catalog code (P528): Gaia DR2 3695073893620867584. SIMBAD. wikidata.org.
[18] ↑ Q78771434 — redshift (P1090): {'unit': '1', 'amount': '+0.00003'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[19] ↑ Q78771434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.121'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q78771434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.402'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[21] ↑ Q78771434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.562'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[22] ↑ Q78771434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.885'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[23] ↑ Q78771434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.044'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[24] ↑ Q78771434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.900'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[25] ↑ Q78771434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.83'}. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.
[26] ↑ Q78771434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.53'}. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.

Class ancestry

[1] ↑ Q78771434 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). Q78771434. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78771434

MLA “Q78771434.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78771434.

BibTeX

@misc{4ortxyz_q78771434_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78771434}}, year = {2026}, url = {https://4ort.xyz/entity/q78771434}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78771434 — https://4ort.xyz/entity/q78771434 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78771434 · Last refreshed: May 7, 2026