Q74077009

Thing white_dwarf Q74077009

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Q74077009

Summary

Q74077009 is a white dwarf^[1].

Key Facts

Q74077009's instance of is recorded as white dwarf^[2].
Q74077009's spectral class is recorded as DA^[3].
Q74077009's catalog code is recorded as 2MASS J03023094+3800595^[4].
Q74077009's catalog code is recorded as NLTT 9660^[5].
Q74077009's catalog code is recorded as SDSS J030231.02+380058.7^[6].
Q74077009's catalog code is recorded as UCAC4 641-012175^[7].
Q74077009's catalog code is recorded as Gaia DR2 142709256302827776^[8].
Q74077009's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.220'}^[9].
Q74077009's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.493'}^[10].
Q74077009's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.947'}^[11].
Q74077009's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.286'}^[12].
Q74077009's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.606'}^[13].
Q74077009's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.806'}^[14].
Q74077009's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.451'}^[15].
Q74077009's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.740'}^[16].
Q74077009's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.526'}^[17].
Q74077009's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.904'}^[18].
Q74077009's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.424'}^[19].
Q74077009's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.086'}^[20].
Q74077009's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.7406'}^[21].
Q74077009's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.8309'}^[22].
Q74077009's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+146.3936'}^[23].
Q74077009's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+45.62903178724980'}^[24].
Q74077009's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+38.01640459688660'}^[25].
Q74077009's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q74077009'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: +15.220, unit: 1, amount: +15.493, unit: 1, amount: +15.947, unit: 1, amount: +16.286, unit: 1, amount: +16.606, unit: 1, amount: +15.806, unit: 1, amount: +16.451, unit: 1, amount: +15.740, unit: 1, amount: +15.526, unit: 1, amount: +15.904, unit: 1, amount: +14.424, unit: 1, amount: +16.086, unit: 1, amount: +15.7406

Catalog code 2MASS J03023094+3800595, NLTT 9660, SDSS J030231.02+380058.7, UCAC4 641-012175, Gaia DR2 142709256302827776

Declination unit: www.wikidata.org, amount: +38.01640459688660

Declination component of proper motion unit: www.wikidata.org, amount: -49.620

Distance from earth unit: www.wikidata.org, amount: +146.3936

Effective temperature unit: www.wikidata.org, amount: +32529

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +6.8309

Right ascension unit: www.wikidata.org, amount: +45.62903178724980

Right ascension component of proper motion unit: www.wikidata.org, amount: +114.817

Spectral class DA

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

External References (2)

Gaia id 142709256302827776

Simbad id GD 38

References

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

Direct Wikidata claims

[2] ↑ Q74077009 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q74077009 — spectral class (P215): DA. An independent test of the photometric selection of white dwarf candidates using LAMOST DR3. wikidata.org.
[4] ↑ Q74077009 — catalog code (P528): 2MASS J03023094+3800595. SIMBAD. wikidata.org.
[5] ↑ Q74077009 — catalog code (P528): NLTT 9660. SIMBAD. wikidata.org.
[6] ↑ Q74077009 — catalog code (P528): SDSS J030231.02+380058.7. SIMBAD. wikidata.org.
[7] ↑ Q74077009 — catalog code (P528): UCAC4 641-012175. SIMBAD. wikidata.org.
[8] ↑ Q74077009 — catalog code (P528): Gaia DR2 142709256302827776. SIMBAD. wikidata.org.
[9] ↑ Q74077009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.220'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q74077009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.493'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q74077009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.947'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[12] ↑ Q74077009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.286'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q74077009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.606'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q74077009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.806'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q74077009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.451'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q74077009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.740'}. U BV RI photometric standard stars around the sky at +50 deg declination. wikidata.org.
[17] ↑ Q74077009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.526'}. U BV RI photometric standard stars around the sky at +50 deg declination. wikidata.org.
[18] ↑ Q74077009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.904'}. U BV RI photometric standard stars around the sky at +50 deg declination. wikidata.org.
[19] ↑ Q74077009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.424'}. U BV RI photometric standard stars around the sky at +50 deg declination. wikidata.org.
[20] ↑ Q74077009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.086'}. U BV RI photometric standard stars around the sky at +50 deg declination. wikidata.org.
[21] ↑ Q74077009 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.7406'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q74077009 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.8309'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q74077009 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+146.3936'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q74077009 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+45.62903178724980'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q74077009 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+38.01640459688660'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q74077009 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q74077009 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). Q74077009. Retrieved May 7, 2026, from https://4ort.xyz/entity/q74077009

MLA “Q74077009.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q74077009.

BibTeX

@misc{4ortxyz_q74077009_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q74077009}}, year = {2026}, url = {https://4ort.xyz/entity/q74077009}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q74077009 — https://4ort.xyz/entity/q74077009 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q74077009 · Last refreshed: May 7, 2026