Q92149148

white dwarf in the constellation Hercules

Thing white_dwarf Q92149148

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Q92149148

Summary

Q92149148 is a white dwarf^[1].

Key Facts

Q92149148's instance of is recorded as white dwarf^[2].
Q92149148's constellation is recorded as Hercules^[3].
Q92149148's spectral class is recorded as DA+M^[4].
Q92149148's catalog code is recorded as SDSS J163824.77+292701.1^[5].
Q92149148's catalog code is recorded as [HHD2009] SDSS J1638+2927^[6].
Q92149148's catalog code is recorded as [SLH2007] J163824.72+292701.1^[7].
Q92149148's catalog code is recorded as [RGS2010] J163824.77+292701.2^[8].
Q92149148's catalog code is recorded as SDSS J163824.77+292701.2^[9].
Q92149148's catalog code is recorded as SDSS J163824.78+292701.2^[10].
Q92149148's catalog code is recorded as WIRED J163824.77+292701.2^[11].
Q92149148's catalog code is recorded as 2MASS J16382476+2927016^[12].
Q92149148's catalog code is recorded as WD 1636+295^[13].
Q92149148's catalog code is recorded as Gaia DR2 1311816194841036416^[14].
Q92149148's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.574'}^[15].
Q92149148's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.669'}^[16].
Q92149148's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.291'}^[17].
Q92149148's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.715'}^[18].
Q92149148's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.351'}^[19].
Q92149148's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.337'}^[20].
Q92149148's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.940'}^[21].
Q92149148's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.578'}^[22].
Q92149148's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.3222'}^[23].
Q92149148's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7978'}^[24].
Q92149148's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-207'}^[25].
Q92149148's metallicity is recorded as {'unit': '1', 'amount': '+0.0'}^[26].

Body

Definition and Type

Q92149148'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: +18.574, unit: 1, amount: +18.669, unit: 1, amount: +18.291, unit: 1, amount: +17.715, unit: 1, amount: +18.351, unit: 1, amount: +16.337, unit: 1, amount: +15.940, unit: 1, amount: +15.578, unit: 1, amount: +18.3222

Catalog code SDSS J163824.77+292701.1, [HHD2009] SDSS J1638+2927, [SLH2007] J163824.72+292701.1, [RGS2010] J163824.77+292701.2, SDSS J163824.77+292701.2, SDSS J163824.78+292701.2, WIRED J163824.77+292701.2, 2MASS J16382476+2927016, WD 1636+295, Gaia DR2 1311816194841036416

Constellation Hercules

Declination unit: www.wikidata.org, amount: +29.45031494673050

Declination component of proper motion unit: www.wikidata.org, amount: -2.100

Distance from earth unit: www.wikidata.org, amount: +556.2354

Effective temperature unit: www.wikidata.org, amount: +9280

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.0

Parallax unit: www.wikidata.org, amount: +1.7978

Radial velocity unit: www.wikidata.org, amount: -207

Right ascension unit: www.wikidata.org, amount: +249.60324329716920

Right ascension component of proper motion unit: www.wikidata.org, amount: -9.792

Spectral class DA+M

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

External References (2)

Gaia id 1311816194841036416

Simbad id GALEX J163824.8+292700

References

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

Direct Wikidata claims

[2] ↑ Q92149148 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q92149148 — constellation (P59): Hercules. wikidata.org.
[4] ↑ Q92149148 — spectral class (P215): DA+M. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.
[5] ↑ Q92149148 — catalog code (P528): SDSS J163824.77+292701.1. SIMBAD. wikidata.org.
[6] ↑ Q92149148 — catalog code (P528): [HHD2009] SDSS J1638+2927. SIMBAD. wikidata.org.
[7] ↑ Q92149148 — catalog code (P528): [SLH2007] J163824.72+292701.1. SIMBAD. wikidata.org.
[8] ↑ Q92149148 — catalog code (P528): [RGS2010] J163824.77+292701.2. SIMBAD. wikidata.org.
[9] ↑ Q92149148 — catalog code (P528): SDSS J163824.77+292701.2. SIMBAD. wikidata.org.
[10] ↑ Q92149148 — catalog code (P528): SDSS J163824.78+292701.2. SIMBAD. wikidata.org.
[11] ↑ Q92149148 — catalog code (P528): WIRED J163824.77+292701.2. SIMBAD. wikidata.org.
[12] ↑ Q92149148 — catalog code (P528): 2MASS J16382476+2927016. SIMBAD. wikidata.org.
[13] ↑ Q92149148 — catalog code (P528): WD 1636+295. SIMBAD. wikidata.org.
[14] ↑ Q92149148 — catalog code (P528): Gaia DR2 1311816194841036416. SIMBAD. wikidata.org.
[15] ↑ Q92149148 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.574'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q92149148 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.669'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q92149148 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.291'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q92149148 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.715'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q92149148 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.351'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[20] ↑ Q92149148 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.337'}. Post-common envelope binaries from SDSS - VII. A catalogue of white dwarf-main sequence binaries. wikidata.org.
[21] ↑ Q92149148 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.940'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[22] ↑ Q92149148 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.578'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[23] ↑ Q92149148 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.3222'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q92149148 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7978'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q92149148 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-207'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[26] ↑ Q92149148 — metallicity (P2227): {'unit': '1', 'amount': '+0.0'}. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.

Class ancestry

[1] ↑ Q92149148 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). Q92149148. Retrieved May 7, 2026, from https://4ort.xyz/entity/q92149148

MLA “Q92149148.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q92149148.

BibTeX

@misc{4ortxyz_q92149148_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q92149148}}, year = {2026}, url = {https://4ort.xyz/entity/q92149148}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q92149148 — https://4ort.xyz/entity/q92149148 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q92149148 · Last refreshed: May 7, 2026