Q92147246

white dwarf in the constellation Serpens

Thing white_dwarf Q92147246

Press Enter · cited answer in seconds

Q92147246

Summary

Q92147246 is a white dwarf^[1].

Key Facts

Q92147246's instance of is recorded as white dwarf^[2].
Q92147246's constellation is recorded as Serpens^[3].
Q92147246's spectral class is recorded as D+K^[4].
Q92147246's spectral class is recorded as WD+K^[5].
Q92147246's catalog code is recorded as SDSS J154452.47-005731.0^[6].
Q92147246's catalog code is recorded as [HHD2009] SDSS J1544-0057^[7].
Q92147246's catalog code is recorded as [RGS2010] J154452.48-005731.1^[8].
Q92147246's catalog code is recorded as 2MASS J15445247-0057310^[9].
Q92147246's catalog code is recorded as WD 1542-008^[10].
Q92147246's catalog code is recorded as SDSS J154452.48-005731.1^[11].
Q92147246's catalog code is recorded as Gaia DR2 4404387841338627072^[12].
Q92147246's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.670'}^[13].
Q92147246's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.961'}^[14].
Q92147246's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.141'}^[15].
Q92147246's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.651'}^[16].
Q92147246's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.310'}^[17].
Q92147246's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.061'}^[18].
Q92147246's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.473'}^[19].
Q92147246's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.295'}^[20].
Q92147246's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.0499'}^[21].
Q92147246's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.0366'}^[22].
Q92147246's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-60'}^[23].
Q92147246's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+247.7332'}^[24].
Q92147246's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+236.21867696299550'}^[25].
Q92147246's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.95863544544360'}^[26].

Body

Definition and Type

Q92147246's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +17.670, unit: 1, amount: +16.961, unit: 1, amount: +16.141, unit: 1, amount: +15.651, unit: 1, amount: +15.310, unit: 1, amount: +14.061, unit: 1, amount: +13.473, unit: 1, amount: +13.295, unit: 1, amount: +16.0499

Catalog code SDSS J154452.47-005731.0, [HHD2009] SDSS J1544-0057, [RGS2010] J154452.48-005731.1, 2MASS J15445247-0057310, WD 1542-008, SDSS J154452.48-005731.1, Gaia DR2 4404387841338627072

Constellation Serpens

Declination unit: www.wikidata.org, amount: -0.95863544544360

Declination component of proper motion unit: www.wikidata.org, amount: -0.513

Distance from earth unit: www.wikidata.org, amount: +247.7332

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.0366

Radial velocity unit: www.wikidata.org, amount: -60

Right ascension unit: www.wikidata.org, amount: +236.21867696299550

Right ascension component of proper motion unit: www.wikidata.org, amount: -17.781

Spectral class D+K, WD+K

External References (2)

Gaia id 4404387841338627072

Simbad id GALEX J154452.5-005730

References

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

Direct Wikidata claims

[2] ↑ Q92147246 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q92147246 — constellation (P59): Serpens. wikidata.org.
[4] ↑ Q92147246 — spectral class (P215): D+K. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[5] ↑ Q92147246 — spectral class (P215): WD+K. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[6] ↑ Q92147246 — catalog code (P528): SDSS J154452.47-005731.0. SIMBAD. wikidata.org.
[7] ↑ Q92147246 — catalog code (P528): [HHD2009] SDSS J1544-0057. SIMBAD. wikidata.org.
[8] ↑ Q92147246 — catalog code (P528): [RGS2010] J154452.48-005731.1. SIMBAD. wikidata.org.
[9] ↑ Q92147246 — catalog code (P528): 2MASS J15445247-0057310. SIMBAD. wikidata.org.
[10] ↑ Q92147246 — catalog code (P528): WD 1542-008. SIMBAD. wikidata.org.
[11] ↑ Q92147246 — catalog code (P528): SDSS J154452.48-005731.1. SIMBAD. wikidata.org.
[12] ↑ Q92147246 — catalog code (P528): Gaia DR2 4404387841338627072. SIMBAD. wikidata.org.
[13] ↑ Q92147246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.670'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q92147246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.961'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q92147246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.141'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q92147246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.651'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q92147246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.310'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q92147246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.061'}. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[19] ↑ Q92147246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.473'}. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[20] ↑ Q92147246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.295'}. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[21] ↑ Q92147246 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.0499'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q92147246 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.0366'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q92147246 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-60'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[24] ↑ Q92147246 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+247.7332'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q92147246 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+236.21867696299550'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q92147246 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.95863544544360'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q92147246 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). Q92147246. Retrieved May 7, 2026, from https://4ort.xyz/entity/q92147246

MLA “Q92147246.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q92147246.

BibTeX

@misc{4ortxyz_q92147246_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q92147246}}, year = {2026}, url = {https://4ort.xyz/entity/q92147246}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q92147246 — https://4ort.xyz/entity/q92147246 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q92147246 · Last refreshed: May 7, 2026