Q78457620

white dwarf in the constellation Pegasus

Thing white_dwarf Q78457620

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Q78457620

Summary

Q78457620 is a white dwarf^[1].

Key Facts

Q78457620's instance of is recorded as white dwarf^[2].
Q78457620's instance of is recorded as near-infrared source^[3].
Q78457620's instance of is recorded as pulsating variable star^[4].
Q78457620's instance of is recorded as ultraviolet source^[5].
Q78457620's constellation is recorded as Pegasus^[6].
Q78457620's spectral class is recorded as DA4.2^[7].
Q78457620's catalog code is recorded as LSPM J2256+1252^[8].
Q78457620's catalog code is recorded as NLTT 55343^[9].
Q78457620's catalog code is recorded as 2MASS J22564613+1252501^[10].
Q78457620's catalog code is recorded as SDSS J225646.17+125250.3^[11].
Q78457620's catalog code is recorded as GCRV 21700^[12].
Q78457620's catalog code is recorded as Gaia DR2 2719012579552367488^[13].
Q78457620's catalog code is recorded as V394 Peg^[14].
Q78457620's catalog code is recorded as Gaia DR3 2719012579552367488^[15].
Q78457620's catalog code is recorded as TIC 217329125^[16].
Q78457620's catalog code is recorded as SDSS J225646.18+125250.4^[17].
Q78457620's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.0'}^[18].
Q78457620's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.891'}^[19].
Q78457620's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.6'}^[20].
Q78457620's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.829'}^[21].
Q78457620's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.76124'}^[22].
Q78457620's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.266'}^[23].
Q78457620's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.018'}^[24].
Q78457620's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.837'}^[25].
Q78457620's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.652'}^[26].

Body

Definition and Type

Recorded instance of include white dwarf^[2], near-infrared source^[3], pulsating variable star^[4], and ultraviolet source^[5].

⭐ Popularity Graph

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Quick Facts

Instance of white dwarf, near-infrared source, pulsating variable star, ultraviolet source

Properties

Apparent magnitude unit: 1, amount: +16.0, unit: 1, amount: +15.891, unit: 1, amount: +15.6, unit: 1, amount: +15.829, unit: 1, amount: +15.76124, unit: 1, amount: +16.266, unit: 1, amount: +16.018, unit: 1, amount: +15.837, unit: 1, amount: +15.652, unit: 1, amount: +16.113

Catalog code LSPM J2256+1252, NLTT 55343, 2MASS J22564613+1252501, SDSS J225646.17+125250.3, GCRV 21700, Gaia DR2 2719012579552367488, V394 Peg, Gaia DR3 2719012579552367488, TIC 217329125, SDSS J225646.18+125250.4

Constellation Pegasus

Declination unit: www.wikidata.org, amount: +12.88064215042

Declination component of proper motion unit: www.wikidata.org, amount: +8.912

Distance from earth unit: www.wikidata.org, amount: +62.57

Effective temperature unit: www.wikidata.org, amount: +11893

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +15.9821

Radial velocity unit: www.wikidata.org, amount: +23

Right ascension unit: www.wikidata.org, amount: +344.19230458654994

Right ascension component of proper motion unit: www.wikidata.org, amount: +189.599

Spectral class DA4.2

Surface gravity unit: www.wikidata.org, amount: +70000000

External References (2)

Gaia id 2719012579552367488

Simbad id GD 244

🏷️ Also known as

ru V394 Пегаса

References

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

Direct Wikidata claims

[2] ↑ Q78457620 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q78457620 — instance of (P31): near-infrared source. SIMBAD. wikidata.org.
[4] ↑ Q78457620 — instance of (P31): pulsating variable star. SIMBAD. wikidata.org.
[5] ↑ Q78457620 — instance of (P31): ultraviolet source. SIMBAD. wikidata.org.
[6] ↑ Q78457620 — constellation (P59): Pegasus. wikidata.org.
[7] ↑ Q78457620 — spectral class (P215): DA4.2. A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. wikidata.org.
[8] ↑ Q78457620 — catalog code (P528): LSPM J2256+1252. SIMBAD. wikidata.org.
[9] ↑ Q78457620 — catalog code (P528): NLTT 55343. SIMBAD. wikidata.org.
[10] ↑ Q78457620 — catalog code (P528): 2MASS J22564613+1252501. SIMBAD. wikidata.org.
[11] ↑ Q78457620 — catalog code (P528): SDSS J225646.17+125250.3. SIMBAD. wikidata.org.
[12] ↑ Q78457620 — catalog code (P528): GCRV 21700. SIMBAD. wikidata.org.
[13] ↑ Q78457620 — catalog code (P528): Gaia DR2 2719012579552367488. SIMBAD. wikidata.org.
[14] ↑ Q78457620 — catalog code (P528): V394 Peg. SIMBAD. wikidata.org.
[15] ↑ Q78457620 — catalog code (P528): Gaia DR3 2719012579552367488. SIMBAD. wikidata.org.
[16] ↑ Q78457620 — catalog code (P528): TIC 217329125. SIMBAD. wikidata.org.
[17] ↑ Q78457620 — catalog code (P528): SDSS J225646.18+125250.4. SIMBAD. wikidata.org.
[18] ↑ Q78457620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.0'}. SIMBAD. wikidata.org.
[19] ↑ Q78457620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.891'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q78457620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.6'}. The USNO-B Catalog. wikidata.org.
[21] ↑ Q78457620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.829'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q78457620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.76124'}. Gaia Early Data Release 3. wikidata.org.
[23] ↑ Q78457620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.266'}. The eleventh and twelfth data releases of the Sloan Digital Sky Survey: final data from SDSS-III. wikidata.org.
[24] ↑ Q78457620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.018'}. The eleventh and twelfth data releases of the Sloan Digital Sky Survey: final data from SDSS-III. wikidata.org.
[25] ↑ Q78457620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.837'}. The eleventh and twelfth data releases of the Sloan Digital Sky Survey: final data from SDSS-III. wikidata.org.
[26] ↑ Q78457620 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.652'}. The eleventh and twelfth data releases of the Sloan Digital Sky Survey: final data from SDSS-III. wikidata.org.

Class ancestry

[1] ↑ Q78457620 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). Q78457620. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78457620

MLA “Q78457620.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78457620.

BibTeX

@misc{4ortxyz_q78457620_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78457620}}, year = {2026}, url = {https://4ort.xyz/entity/q78457620}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78457620 — https://4ort.xyz/entity/q78457620 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78457620 · Last refreshed: May 7, 2026