Q76989976

white dwarf in the constellation Serpens

Thing white_dwarf Q76989976

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Q76989976

Summary

Q76989976 is a white dwarf^[1].

Key Facts

Q76989976's instance of is recorded as white dwarf^[2].
Q76989976's constellation is recorded as Serpens^[3].
Q76989976's spectral class is recorded as DA+M^[4].
Q76989976's catalog code is recorded as [SGR2010] J1520+0812^[5].
Q76989976's catalog code is recorded as [SGR2010] J152002.84+081231.0^[6].
Q76989976's catalog code is recorded as SDSS J152002.84+081231.0^[7].
Q76989976's catalog code is recorded as 2MASS J15200286+0812306^[8].
Q76989976's catalog code is recorded as SDSS J152002.85+081231.0^[9].
Q76989976's catalog code is recorded as WIRED J152002.84+081231.0^[10].
Q76989976's catalog code is recorded as WD 1517+083^[11].
Q76989976's catalog code is recorded as Gaia DR2 1163928032613656448^[12].
Q76989976's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.522'}^[13].
Q76989976's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.113'}^[14].
Q76989976's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.904'}^[15].
Q76989976's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.964'}^[16].
Q76989976's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.239'}^[17].
Q76989976's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.827'}^[18].
Q76989976's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.305'}^[19].
Q76989976's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.016'}^[20].
Q76989976's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8250'}^[21].
Q76989976's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5039'}^[22].
Q76989976's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+207'}^[23].
Q76989976's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+230.01187954507120'}^[24].
Q76989976's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.20855270782480'}^[25].
Q76989976's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q76989976's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

0/100 established

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +19.522, unit: 1, amount: +19.113, unit: 1, amount: +18.904, unit: 1, amount: +17.964, unit: 1, amount: +17.239, unit: 1, amount: +15.827, unit: 1, amount: +15.305, unit: 1, amount: +15.016, unit: 1, amount: +18.8250

Catalog code [SGR2010] J1520+0812, [SGR2010] J152002.84+081231.0, SDSS J152002.84+081231.0, 2MASS J15200286+0812306, SDSS J152002.85+081231.0, WIRED J152002.84+081231.0, WD 1517+083, Gaia DR2 1163928032613656448

Constellation Serpens

Declination unit: www.wikidata.org, amount: +8.20855270782480

Declination component of proper motion unit: www.wikidata.org, amount: -2.193

Distance from earth unit: www.wikidata.org, amount: +207

Effective temperature unit: www.wikidata.org, amount: +6301, unit: www.wikidata.org, amount: +7008

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.5039

Right ascension unit: www.wikidata.org, amount: +230.01187954507120

Right ascension component of proper motion unit: www.wikidata.org, amount: -19.889

Spectral class DA+M

Surface gravity unit: www.wikidata.org, amount: +102000

External References (2)

Gaia id 1163928032613890048

Simbad id GALEX J152002.8+081231

References

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

Direct Wikidata claims

[2] ↑ Q76989976 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q76989976 — constellation (P59): Serpens. wikidata.org.
[4] ↑ Q76989976 — spectral class (P215): DA+M. SDSS DR7 white dwarf catalog. wikidata.org.
[5] ↑ Q76989976 — catalog code (P528): [SGR2010] J1520+0812. SIMBAD. wikidata.org.
[6] ↑ Q76989976 — catalog code (P528): [SGR2010] J152002.84+081231.0. SIMBAD. wikidata.org.
[7] ↑ Q76989976 — catalog code (P528): SDSS J152002.84+081231.0. SIMBAD. wikidata.org.
[8] ↑ Q76989976 — catalog code (P528): 2MASS J15200286+0812306. SIMBAD. wikidata.org.
[9] ↑ Q76989976 — catalog code (P528): SDSS J152002.85+081231.0. SIMBAD. wikidata.org.
[10] ↑ Q76989976 — catalog code (P528): WIRED J152002.84+081231.0. SIMBAD. wikidata.org.
[11] ↑ Q76989976 — catalog code (P528): WD 1517+083. SIMBAD. wikidata.org.
[12] ↑ Q76989976 — catalog code (P528): Gaia DR2 1163928032613656448. SIMBAD. wikidata.org.
[13] ↑ Q76989976 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.522'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q76989976 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.113'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q76989976 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.904'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q76989976 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.964'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q76989976 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.239'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q76989976 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.827'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[19] ↑ Q76989976 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.305'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[20] ↑ Q76989976 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.016'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[21] ↑ Q76989976 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8250'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q76989976 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5039'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q76989976 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+207'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[24] ↑ Q76989976 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+230.01187954507120'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q76989976 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.20855270782480'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q76989976 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q76989976 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). Q76989976. Retrieved May 7, 2026, from https://4ort.xyz/entity/q76989976

MLA “Q76989976.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q76989976.

BibTeX

@misc{4ortxyz_q76989976_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q76989976}}, year = {2026}, url = {https://4ort.xyz/entity/q76989976}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q76989976 — https://4ort.xyz/entity/q76989976 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q76989976 · Last refreshed: May 7, 2026