Q76991750

white dwarf in the constellation Coma Berenices

Thing white_dwarf Q76991750

Press Enter · cited answer in seconds

Q76991750

Summary

Q76991750 is a white dwarf^[1].

Key Facts

Q76991750's instance of is recorded as white dwarf^[2].
Q76991750's constellation is recorded as Coma Berenices^[3].
Q76991750's spectral class is recorded as DA+M^[4].
Q76991750's catalog code is recorded as [SGR2010] J130012.49+190857.4^[5].
Q76991750's catalog code is recorded as SDSS J130012.48+190857.3^[6].
Q76991750's catalog code is recorded as SDSS J130012.49+190857.4^[7].
Q76991750's catalog code is recorded as 2MASS J13001250+1908571^[8].
Q76991750's catalog code is recorded as WISE J130012.45+190857.2^[9].
Q76991750's catalog code is recorded as SBC9 3370^[10].
Q76991750's catalog code is recorded as WD 1257+194^[11].
Q76991750's catalog code is recorded as Gaia DR2 3941505918629413248^[12].
Q76991750's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.896'}^[13].
Q76991750's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.200'}^[14].
Q76991750's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.688'}^[15].
Q76991750's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.670'}^[16].
Q76991750's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.898'}^[17].
Q76991750's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.53'}^[18].
Q76991750's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.06'}^[19].
Q76991750's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.72'}^[20].
Q76991750's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.2047'}^[21].
Q76991750's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.0378'}^[22].
Q76991750's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+247.6596'}^[23].
Q76991750's SIMBAD ID is recorded as GALEX J130012.5+190857^[24].
Q76991750's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+195.05211197400800'}^[25].
Q76991750's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+19.14923212407790'}^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +19.896, unit: 1, amount: +19.200, unit: 1, amount: +18.688, unit: 1, amount: +17.670, unit: 1, amount: +16.898, unit: 1, amount: +15.53, unit: 1, amount: +15.06, unit: 1, amount: +14.72, unit: 1, amount: +18.2047

Catalog code [SGR2010] J130012.49+190857.4, SDSS J130012.48+190857.3, SDSS J130012.49+190857.4, 2MASS J13001250+1908571, WISE J130012.45+190857.2, SBC9 3370, WD 1257+194, Gaia DR2 3941505918629413248

Constellation Coma Berenices

Declination unit: www.wikidata.org, amount: +19.14923212407790

Declination component of proper motion unit: www.wikidata.org, amount: +19.943

Distance from earth unit: www.wikidata.org, amount: +247.6596

Effective temperature unit: www.wikidata.org, amount: +6300

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +4.0378

Right ascension unit: www.wikidata.org, amount: +195.05211197400800

Right ascension component of proper motion unit: www.wikidata.org, amount: -56.348

Spectral class DA+M

External References (2)

Gaia id 3941505918629413248

Simbad id GALEX J130012.5+190857

References

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

Direct Wikidata claims

[2] ↑ Q76991750 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q76991750 — constellation (P59): Coma Berenices. wikidata.org.
[4] ↑ Q76991750 — spectral class (P215): DA+M. SDSS DR7 white dwarf catalog. wikidata.org.
[5] ↑ Q76991750 — catalog code (P528): [SGR2010] J130012.49+190857.4. SIMBAD. wikidata.org.
[6] ↑ Q76991750 — catalog code (P528): SDSS J130012.48+190857.3. SIMBAD. wikidata.org.
[7] ↑ Q76991750 — catalog code (P528): SDSS J130012.49+190857.4. SIMBAD. wikidata.org.
[8] ↑ Q76991750 — catalog code (P528): 2MASS J13001250+1908571. SIMBAD. wikidata.org.
[9] ↑ Q76991750 — catalog code (P528): WISE J130012.45+190857.2. SIMBAD. wikidata.org.
[10] ↑ Q76991750 — catalog code (P528): SBC9 3370. SIMBAD. wikidata.org.
[11] ↑ Q76991750 — catalog code (P528): WD 1257+194. SIMBAD. wikidata.org.
[12] ↑ Q76991750 — catalog code (P528): Gaia DR2 3941505918629413248. SIMBAD. wikidata.org.
[13] ↑ Q76991750 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.896'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q76991750 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.200'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q76991750 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.688'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q76991750 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.670'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q76991750 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.898'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q76991750 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.53'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q76991750 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.06'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q76991750 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.72'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q76991750 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.2047'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q76991750 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.0378'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q76991750 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+247.6596'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q76991750 — SIMBAD ID (P3083): GALEX J130012.5+190857. wikidata.org.
[25] ↑ Q76991750 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+195.05211197400800'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q76991750 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+19.14923212407790'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q76991750 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). Q76991750. Retrieved May 7, 2026, from https://4ort.xyz/entity/q76991750

MLA “Q76991750.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q76991750.

BibTeX

@misc{4ortxyz_q76991750_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q76991750}}, year = {2026}, url = {https://4ort.xyz/entity/q76991750}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q76991750 — https://4ort.xyz/entity/q76991750 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q76991750 · Last refreshed: May 7, 2026