Q80420993

white dwarf in the constellation Cancer

Thing white_dwarf Q80420993

Press Enter · cited answer in seconds

Q80420993

Summary

Q80420993 is a white dwarf^[1].

Key Facts

Q80420993's instance of is recorded as white dwarf^[2].
Q80420993's constellation is recorded as Cancer^[3].
Q80420993's spectral class is recorded as DA^[4].
Q80420993's catalog code is recorded as PG 0846+249^[5].
Q80420993's catalog code is recorded as Ton 353^[6].
Q80420993's catalog code is recorded as WD 0846+249^[7].
Q80420993's catalog code is recorded as SDSS J084905.87+244507.9^[8].
Q80420993's catalog code is recorded as LAMOST J084905.87+244508.0^[9].
Q80420993's catalog code is recorded as Gaia DR2 690742208485115520^[10].
Q80420993's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.40'}^[11].
Q80420993's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.71'}^[12].
Q80420993's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.520'}^[13].
Q80420993's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.908'}^[14].
Q80420993's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.251'}^[15].
Q80420993's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.342'}^[16].
Q80420993's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.861'}^[17].
Q80420993's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.603'}^[18].
Q80420993's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.6579'}^[19].
Q80420993's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7803'}^[20].
Q80420993's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-35'}^[21].
Q80420993's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+21.1'}^[22].
Q80420993's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+13.6'}^[23].
Q80420993's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.1'}^[24].
Q80420993's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+10.1'}^[25].
Q80420993's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-103.1'}^[26].

Body

Definition and Type

Q80420993's instance of is recorded as white dwarf^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +16.40, unit: 1, amount: +16.71, unit: 1, amount: +17.520, unit: 1, amount: +15.908, unit: 1, amount: +17.251, unit: 1, amount: +16.342, unit: 1, amount: +16.861, unit: 1, amount: +17.603, unit: 1, amount: +16.6579

Catalog code PG 0846+249, Ton 353, WD 0846+249, SDSS J084905.87+244507.9, LAMOST J084905.87+244508.0, Gaia DR2 690742208485115520

Constellation Cancer

Declination unit: www.wikidata.org, amount: +24.75220237172570

Declination component of proper motion unit: www.wikidata.org, amount: -7.195

Distance from earth unit: www.wikidata.org, amount: +561.7031

Effective temperature unit: www.wikidata.org, amount: +70180

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.7803

Radial velocity unit: www.wikidata.org, amount: -35, unit: www.wikidata.org, amount: +21.1, unit: www.wikidata.org, amount: +13.6, unit: www.wikidata.org, amount: +7.1, unit: www.wikidata.org, amount: +10.1, unit: www.wikidata.org, amount: -103.1, unit: www.wikidata.org, amount: +24.4, unit: www.wikidata.org, amount: +61.8, unit: www.wikidata.org, amount: +46.8, unit: www.wikidata.org, amount: -12.9, unit: www.wikidata.org, amount: +82.1, unit: www.wikidata.org, amount: +100.9, unit: www.wikidata.org, amount: -0.1, unit: www.wikidata.org, amount: -70.0, unit: www.wikidata.org, amount: -21.1, unit: www.wikidata.org, amount: -15.3, unit: www.wikidata.org, amount: -75.4, unit: www.wikidata.org, amount: -234.6, unit: www.wikidata.org, amount: -80.6, unit: www.wikidata.org, amount: -230.1, unit: www.wikidata.org, amount: -79.1, unit: www.wikidata.org, amount: -58.2, unit: www.wikidata.org, amount: -175.4

Right ascension unit: www.wikidata.org, amount: +132.27448307169840

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.099

Spectral class DA

External References (2)

Gaia id 690742208485115520

Simbad id Ton 353

References

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

Direct Wikidata claims

[2] ↑ Q80420993 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q80420993 — constellation (P59): Cancer. wikidata.org.
[4] ↑ Q80420993 — spectral class (P215): DA. An independent test of the photometric selection of white dwarf candidates using LAMOST DR3. wikidata.org.
[5] ↑ Q80420993 — catalog code (P528): PG 0846+249. SIMBAD. wikidata.org.
[6] ↑ Q80420993 — catalog code (P528): Ton 353. SIMBAD. wikidata.org.
[7] ↑ Q80420993 — catalog code (P528): WD 0846+249. SIMBAD. wikidata.org.
[8] ↑ Q80420993 — catalog code (P528): SDSS J084905.87+244507.9. SIMBAD. wikidata.org.
[9] ↑ Q80420993 — catalog code (P528): LAMOST J084905.87+244508.0. SIMBAD. wikidata.org.
[10] ↑ Q80420993 — catalog code (P528): Gaia DR2 690742208485115520. SIMBAD. wikidata.org.
[11] ↑ Q80420993 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.40'}. SIMBAD. wikidata.org.
[12] ↑ Q80420993 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.71'}. The formation rate and mass and luminosity functions of DA white dwarfs from the Palomar Green survey. wikidata.org.
[13] ↑ Q80420993 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.520'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[14] ↑ Q80420993 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.908'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q80420993 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.251'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q80420993 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.342'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q80420993 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.861'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q80420993 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.603'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q80420993 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.6579'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q80420993 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.7803'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q80420993 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-35'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[22] ↑ Q80420993 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+21.1'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[23] ↑ Q80420993 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+13.6'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[24] ↑ Q80420993 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.1'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[25] ↑ Q80420993 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+10.1'}. The binary fraction of low-mass white dwarfs. wikidata.org.
[26] ↑ Q80420993 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-103.1'}. The binary fraction of low-mass white dwarfs. wikidata.org.

Class ancestry

[1] ↑ Q80420993 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). Q80420993. Retrieved May 7, 2026, from https://4ort.xyz/entity/q80420993

MLA “Q80420993.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q80420993.

BibTeX

@misc{4ortxyz_q80420993_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q80420993}}, year = {2026}, url = {https://4ort.xyz/entity/q80420993}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q80420993 — https://4ort.xyz/entity/q80420993 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q80420993 · Last refreshed: May 7, 2026