Q76989988

white dwarf in the constellation Perseus

Thing white_dwarf Q76989988

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Q76989988

Summary

Q76989988 is a white dwarf^[1].

Key Facts

Q76989988's instance of is recorded as white dwarf^[2].
Q76989988's constellation is recorded as Perseus^[3].
Q76989988's spectral class is recorded as dM1.5^[4].
Q76989988's catalog code is recorded as [SGR2010] J0253+3352^[5].
Q76989988's catalog code is recorded as [SGR2010] J025347.51+335221.0^[6].
Q76989988's catalog code is recorded as SDSS J025347.51+335220.9^[7].
Q76989988's catalog code is recorded as 2MASS J02534752+3352210^[8].
Q76989988's catalog code is recorded as WD 0250+336^[9].
Q76989988's catalog code is recorded as SDSS J025347.52+335221.0^[10].
Q76989988's catalog code is recorded as LAMOST J025347.51+335221.0^[11].
Q76989988's catalog code is recorded as Gaia DR2 136782854268191872^[12].
Q76989988's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.808'}^[13].
Q76989988's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.952'}^[14].
Q76989988's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.980'}^[15].
Q76989988's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.094'}^[16].
Q76989988's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.519'}^[17].
Q76989988's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.226'}^[18].
Q76989988's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.568'}^[19].
Q76989988's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.345'}^[20].
Q76989988's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.7424'}^[21].
Q76989988's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5564'}^[22].
Q76989988's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4'}^[23].
Q76989988's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+531'}^[24].
Q76989988's SIMBAD ID is recorded as SDSS J025347.51+335220.9^[25].
Q76989988's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.44799518540920'}^[26].

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Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +19.808, unit: 1, amount: +18.952, unit: 1, amount: +17.980, unit: 1, amount: +17.094, unit: 1, amount: +16.519, unit: 1, amount: +15.226, unit: 1, amount: +14.568, unit: 1, amount: +14.345, unit: 1, amount: +17.7424

Catalog code [SGR2010] J0253+3352, [SGR2010] J025347.51+335221.0, SDSS J025347.51+335220.9, 2MASS J02534752+3352210, WD 0250+336, SDSS J025347.52+335221.0, LAMOST J025347.51+335221.0, Gaia DR2 136782854268191872

Constellation Perseus

Declination unit: www.wikidata.org, amount: +33.87249715816500

Declination component of proper motion unit: www.wikidata.org, amount: -0.438

Distance from earth unit: www.wikidata.org, amount: +531

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.5564

Radial velocity unit: www.wikidata.org, amount: +4

Right ascension unit: www.wikidata.org, amount: +43.44799518540920

Right ascension component of proper motion unit: www.wikidata.org, amount: -1.079

Spectral class dM1.5

External References (2)

Gaia id 136782854268191872

Simbad id SDSS J025347.51+335220.9

References

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

Direct Wikidata claims

[2] ↑ Q76989988 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q76989988 — constellation (P59): Perseus. wikidata.org.
[4] ↑ Q76989988 — spectral class (P215): dM1.5. Automated identification of 2612 Late-K and M dwarfs in the LAMOST commissioning data using classification template fits. wikidata.org.
[5] ↑ Q76989988 — catalog code (P528): [SGR2010] J0253+3352. SIMBAD. wikidata.org.
[6] ↑ Q76989988 — catalog code (P528): [SGR2010] J025347.51+335221.0. SIMBAD. wikidata.org.
[7] ↑ Q76989988 — catalog code (P528): SDSS J025347.51+335220.9. SIMBAD. wikidata.org.
[8] ↑ Q76989988 — catalog code (P528): 2MASS J02534752+3352210. SIMBAD. wikidata.org.
[9] ↑ Q76989988 — catalog code (P528): WD 0250+336. SIMBAD. wikidata.org.
[10] ↑ Q76989988 — catalog code (P528): SDSS J025347.52+335221.0. SIMBAD. wikidata.org.
[11] ↑ Q76989988 — catalog code (P528): LAMOST J025347.51+335221.0. SIMBAD. wikidata.org.
[12] ↑ Q76989988 — catalog code (P528): Gaia DR2 136782854268191872. SIMBAD. wikidata.org.
[13] ↑ Q76989988 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.808'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q76989988 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.952'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q76989988 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.980'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q76989988 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.094'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q76989988 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.519'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q76989988 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.226'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q76989988 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.568'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q76989988 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.345'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q76989988 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.7424'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q76989988 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5564'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q76989988 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[24] ↑ Q76989988 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+531'}. Automated identification of 2612 Late-K and M dwarfs in the LAMOST commissioning data using classification template fits. wikidata.org.
[25] ↑ Q76989988 — SIMBAD ID (P3083): SDSS J025347.51+335220.9. wikidata.org.
[26] ↑ Q76989988 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.44799518540920'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q76989988 is an instance of white dwarf (Q5871) [P31, primary]. Wikidata. wikidata.org.

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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). Q76989988. Retrieved May 7, 2026, from https://4ort.xyz/entity/q76989988

MLA “Q76989988.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q76989988.

BibTeX

@misc{4ortxyz_q76989988_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q76989988}}, year = {2026}, url = {https://4ort.xyz/entity/q76989988}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q76989988 — https://4ort.xyz/entity/q76989988 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q76989988 · Last refreshed: May 7, 2026