Q77916896

white dwarf in the constellation Ursa Major

Thing white_dwarf Q77916896

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Q77916896

Summary

Q77916896 is a white dwarf^[1].

Key Facts

Q77916896's instance of is recorded as white dwarf^[2].
Q77916896's constellation is recorded as Ursa Major^[3].
Q77916896's spectral class is recorded as DA^[4].
Q77916896's catalog code is recorded as SBSS 1247+568^[5].
Q77916896's catalog code is recorded as SDSS J124917.25+563214.2^[6].
Q77916896's catalog code is recorded as SDSS J124917.25+563214.3^[7].
Q77916896's catalog code is recorded as SDSS J124917.27+563214.4^[8].
Q77916896's catalog code is recorded as WD 1247+568^[9].
Q77916896's catalog code is recorded as USNO-B1.0 1465-00233925^[10].
Q77916896's catalog code is recorded as SBSS 1246+568^[11].
Q77916896's catalog code is recorded as Gaia DR2 1576771314285661952^[12].
Q77916896's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.8'}^[13].
Q77916896's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.360'}^[14].
Q77916896's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.3'}^[15].
Q77916896's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.121'}^[16].
Q77916896's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.903'}^[17].
Q77916896's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.108'}^[18].
Q77916896's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.266'}^[19].
Q77916896's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.0426'}^[20].
Q77916896's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0771'}^[21].
Q77916896's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-13.2'}^[22].
Q77916896's metallicity is recorded as {'unit': '1', 'amount': '-2.47'}^[23].
Q77916896's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+29.5'}^[24].
Q77916896's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+192.32192448932590'}^[25].
Q77916896's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+56.53726894139530'}^[26].

Body

Definition and Type

Q77916896'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: +17.8, unit: 1, amount: +18.360, unit: 1, amount: +18.3, unit: 1, amount: +19.121, unit: 1, amount: +17.903, unit: 1, amount: +18.108, unit: 1, amount: +18.266, unit: 1, amount: +18.0426

Catalog code SBSS 1247+568, SDSS J124917.25+563214.2, SDSS J124917.25+563214.3, SDSS J124917.27+563214.4, WD 1247+568, USNO-B1.0 1465-00233925, SBSS 1246+568, Gaia DR2 1576771314285661952

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +56.53726894139530

Declination component of proper motion unit: www.wikidata.org, amount: -1.050

Distance from earth unit: www.wikidata.org, amount: +29.5

Effective temperature unit: www.wikidata.org, amount: +8202

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -2.47

Parallax unit: www.wikidata.org, amount: +0.0771

Radial velocity unit: www.wikidata.org, amount: -13.2

Right ascension unit: www.wikidata.org, amount: +192.32192448932590

Right ascension component of proper motion unit: www.wikidata.org, amount: -1.005

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +930

External References (2)

Gaia id 1576771314285661952

Simbad id SBSS 1247+568

References

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

Direct Wikidata claims

[2] ↑ Q77916896 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q77916896 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q77916896 — spectral class (P215): DA. Spectroscopy of stellar-like objects contained in the second Byurakan survey. I. wikidata.org.
[5] ↑ Q77916896 — catalog code (P528): SBSS 1247+568. SIMBAD. wikidata.org.
[6] ↑ Q77916896 — catalog code (P528): SDSS J124917.25+563214.2. SIMBAD. wikidata.org.
[7] ↑ Q77916896 — catalog code (P528): SDSS J124917.25+563214.3. SIMBAD. wikidata.org.
[8] ↑ Q77916896 — catalog code (P528): SDSS J124917.27+563214.4. SIMBAD. wikidata.org.
[9] ↑ Q77916896 — catalog code (P528): WD 1247+568. SIMBAD. wikidata.org.
[10] ↑ Q77916896 — catalog code (P528): USNO-B1.0 1465-00233925. SIMBAD. wikidata.org.
[11] ↑ Q77916896 — catalog code (P528): SBSS 1246+568. SIMBAD. wikidata.org.
[12] ↑ Q77916896 — catalog code (P528): Gaia DR2 1576771314285661952. SIMBAD. wikidata.org.
[13] ↑ Q77916896 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.8'}. The USNO-B Catalog. wikidata.org.
[14] ↑ Q77916896 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.360'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q77916896 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.3'}. The USNO-B Catalog. wikidata.org.
[16] ↑ Q77916896 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.121'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q77916896 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.903'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q77916896 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.108'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q77916896 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.266'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[20] ↑ Q77916896 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.0426'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q77916896 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0771'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q77916896 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-13.2'}. Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.
[23] ↑ Q77916896 — metallicity (P2227): {'unit': '1', 'amount': '-2.47'}. The Milky Way's circular velocity curve to 60 kpc and an estimate of the dark matter halo mass from the kinematics of ~2400 SDSS blue horizontal-branch stars. wikidata.org.
[24] ↑ Q77916896 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+29.5'}. Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.
[25] ↑ Q77916896 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+192.32192448932590'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77916896 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+56.53726894139530'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77916896 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). Q77916896. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77916896

MLA “Q77916896.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77916896.

BibTeX

@misc{4ortxyz_q77916896_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77916896}}, year = {2026}, url = {https://4ort.xyz/entity/q77916896}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77916896 — https://4ort.xyz/entity/q77916896 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77916896 · Last refreshed: May 7, 2026