Q84998589

white dwarf in the constellation Coma Berenices

Thing white_dwarf Q84998589

Press Enter · cited answer in seconds

Q84998589

Summary

Q84998589 is a white dwarf^[1].

Key Facts

Q84998589's instance of is recorded as white dwarf^[2].
Q84998589's constellation is recorded as Coma Berenices^[3].
Q84998589's spectral class is recorded as DA^[4].
Q84998589's catalog code is recorded as OMHR 116179^[5].
Q84998589's catalog code is recorded as PB 3249^[6].
Q84998589's catalog code is recorded as US 175^[7].
Q84998589's catalog code is recorded as [BCF91] 447^[8].
Q84998589's catalog code is recorded as [S78c] SA 57 280^[9].
Q84998589's catalog code is recorded as OMHR J130237.88+275127.6^[10].
Q84998589's catalog code is recorded as SDSS J130238.02+275125.6^[11].
Q84998589's catalog code is recorded as SDSS J130238.02+275125.7^[12].
Q84998589's catalog code is recorded as LAMOST J130238.02+275125.6^[13].
Q84998589's catalog code is recorded as Gaia DR2 1460767992832014976^[14].
Q84998589's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4'}^[15].
Q84998589's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.658'}^[16].
Q84998589's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.281'}^[17].
Q84998589's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.287'}^[18].
Q84998589's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.400'}^[19].
Q84998589's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.507'}^[20].
Q84998589's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.2460'}^[21].
Q84998589's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.9506'}^[22].
Q84998589's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+143.8725'}^[23].
Q84998589's SIMBAD ID is recorded as PB 3249^[24].
Q84998589's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+195.65834764580310'}^[25].
Q84998589's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+27.85720173640630'}^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.4, unit: 1, amount: +18.658, unit: 1, amount: +18.281, unit: 1, amount: +18.287, unit: 1, amount: +18.400, unit: 1, amount: +18.507, unit: 1, amount: +18.2460

Catalog code OMHR 116179, PB 3249, US 175, [BCF91] 447, [S78c] SA 57 280, OMHR J130237.88+275127.6, SDSS J130238.02+275125.6, SDSS J130238.02+275125.7, LAMOST J130238.02+275125.6, Gaia DR2 1460767992832014976

Constellation Coma Berenices

Declination unit: www.wikidata.org, amount: +27.85720173640630

Declination component of proper motion unit: www.wikidata.org, amount: -45.525

Distance from earth unit: www.wikidata.org, amount: +143.8725

Effective temperature unit: www.wikidata.org, amount: +9555

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +6.9506

Right ascension unit: www.wikidata.org, amount: +195.65834764580310

Right ascension component of proper motion unit: www.wikidata.org, amount: +47.434

Spectral class DA

Surface gravity unit: www.wikidata.org, amount: +117000000

External References (2)

Gaia id 1460767992832014976

Simbad id PB 3249

References

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

Direct Wikidata claims

[2] ↑ Q84998589 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q84998589 — constellation (P59): Coma Berenices. wikidata.org.
[4] ↑ Q84998589 — spectral class (P215): DA. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[5] ↑ Q84998589 — catalog code (P528): OMHR 116179. SIMBAD. wikidata.org.
[6] ↑ Q84998589 — catalog code (P528): PB 3249. SIMBAD. wikidata.org.
[7] ↑ Q84998589 — catalog code (P528): US 175. SIMBAD. wikidata.org.
[8] ↑ Q84998589 — catalog code (P528): [BCF91] 447. SIMBAD. wikidata.org.
[9] ↑ Q84998589 — catalog code (P528): [S78c] SA 57 280. SIMBAD. wikidata.org.
[10] ↑ Q84998589 — catalog code (P528): OMHR J130237.88+275127.6. SIMBAD. wikidata.org.
[11] ↑ Q84998589 — catalog code (P528): SDSS J130238.02+275125.6. SIMBAD. wikidata.org.
[12] ↑ Q84998589 — catalog code (P528): SDSS J130238.02+275125.7. SIMBAD. wikidata.org.
[13] ↑ Q84998589 — catalog code (P528): LAMOST J130238.02+275125.6. SIMBAD. wikidata.org.
[14] ↑ Q84998589 — catalog code (P528): Gaia DR2 1460767992832014976. SIMBAD. wikidata.org.
[15] ↑ Q84998589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4'}. SIMBAD. wikidata.org.
[16] ↑ Q84998589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.658'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q84998589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.281'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q84998589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.287'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q84998589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.400'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q84998589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.507'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[21] ↑ Q84998589 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.2460'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q84998589 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.9506'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q84998589 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+143.8725'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q84998589 — SIMBAD ID (P3083): PB 3249. wikidata.org.
[25] ↑ Q84998589 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+195.65834764580310'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q84998589 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+27.85720173640630'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q84998589 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). Q84998589. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84998589

MLA “Q84998589.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84998589.

BibTeX

@misc{4ortxyz_q84998589_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84998589}}, year = {2026}, url = {https://4ort.xyz/entity/q84998589}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84998589 — https://4ort.xyz/entity/q84998589 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84998589 · Last refreshed: May 7, 2026