Q89053502

Thing polar Q89053502

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Q89053502

Summary

Q89053502 is a Polar^[1].

Key Facts

Q89053502's instance of is recorded as Polar^[2].
Q89053502's constellation is recorded as Coma Berenices^[3].
Q89053502's spectral class is recorded as DAH^[4].
Q89053502's catalog code is recorded as 2MASS J12504446+1549584^[5].
Q89053502's catalog code is recorded as SDSS J125044.42+154957.4^[6].
Q89053502's catalog code is recorded as SDSS J125044.42+154957.3^[7].
Q89053502's catalog code is recorded as WD 1248+161^[8].
Q89053502's catalog code is recorded as PM J12507+1549^[9].
Q89053502's catalog code is recorded as SDSS J125044.43+154957.4^[10].
Q89053502's catalog code is recorded as WIRED J125044.42+154957.3^[11].
Q89053502's catalog code is recorded as Gaia DR2 3934459045528378368^[12].
Q89053502's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.656'}^[13].
Q89053502's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.259'}^[14].
Q89053502's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.390'}^[15].
Q89053502's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.650'}^[16].
Q89053502's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.20'}^[17].
Q89053502's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.28'}^[18].
Q89053502's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.144'}^[19].
Q89053502's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.999'}^[20].
Q89053502's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.333'}^[21].
Q89053502's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.2212'}^[22].
Q89053502's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.7900'}^[23].
Q89053502's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+128.3697'}^[24].
Q89053502's SIMBAD ID is recorded as PM J12507+1549^[25].
Q89053502's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+192.68519783752140'}^[26].

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Quick Facts

Instance of Polar

Properties

Apparent magnitude unit: 1, amount: +18.656, unit: 1, amount: +18.259, unit: 1, amount: +18.390, unit: 1, amount: +16.650, unit: 1, amount: +18.20, unit: 1, amount: +18.28, unit: 1, amount: +16.144, unit: 1, amount: +14.999, unit: 1, amount: +18.333, unit: 1, amount: +18.2212

Catalog code 2MASS J12504446+1549584, SDSS J125044.42+154957.4, SDSS J125044.42+154957.3, WD 1248+161, PM J12507+1549, SDSS J125044.43+154957.4, WIRED J125044.42+154957.3, Gaia DR2 3934459045528378368

Constellation Coma Berenices

Declination unit: www.wikidata.org, amount: +15.83266785024030

Declination component of proper motion unit: www.wikidata.org, amount: -56.297

Distance from earth unit: www.wikidata.org, amount: +128.3697

Effective temperature unit: www.wikidata.org, amount: +10082

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +7.7900

Right ascension unit: www.wikidata.org, amount: +192.68519783752140

Right ascension component of proper motion unit: www.wikidata.org, amount: -73.729

Spectral class DAH

Surface gravity unit: www.wikidata.org, amount: +4600000000

External References (2)

Gaia id 3934459045528378368

Simbad id PM J12507+1549

References

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

Direct Wikidata claims

[2] ↑ Q89053502 — instance of (P31): Polar. SIMBAD. wikidata.org.
[3] ↑ Q89053502 — constellation (P59): Coma Berenices. wikidata.org.
[4] ↑ Q89053502 — spectral class (P215): DAH. SDSS DR7 white dwarf catalog. wikidata.org.
[5] ↑ Q89053502 — catalog code (P528): 2MASS J12504446+1549584. SIMBAD. wikidata.org.
[6] ↑ Q89053502 — catalog code (P528): SDSS J125044.42+154957.4. SIMBAD. wikidata.org.
[7] ↑ Q89053502 — catalog code (P528): SDSS J125044.42+154957.3. SIMBAD. wikidata.org.
[8] ↑ Q89053502 — catalog code (P528): WD 1248+161. SIMBAD. wikidata.org.
[9] ↑ Q89053502 — catalog code (P528): PM J12507+1549. SIMBAD. wikidata.org.
[10] ↑ Q89053502 — catalog code (P528): SDSS J125044.43+154957.4. SIMBAD. wikidata.org.
[11] ↑ Q89053502 — catalog code (P528): WIRED J125044.42+154957.3. SIMBAD. wikidata.org.
[12] ↑ Q89053502 — catalog code (P528): Gaia DR2 3934459045528378368. SIMBAD. wikidata.org.
[13] ↑ Q89053502 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.656'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[14] ↑ Q89053502 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.259'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q89053502 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.390'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q89053502 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.650'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[17] ↑ Q89053502 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.20'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[18] ↑ Q89053502 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.28'}. Cataclysmic variables in the SUPERBLINK proper motion survey. wikidata.org.
[19] ↑ Q89053502 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.144'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[20] ↑ Q89053502 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.999'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[21] ↑ Q89053502 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.333'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[22] ↑ Q89053502 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.2212'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q89053502 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.7900'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q89053502 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+128.3697'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q89053502 — SIMBAD ID (P3083): PM J12507+1549. wikidata.org.
[26] ↑ Q89053502 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+192.68519783752140'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q89053502 is an instance of Polar (Q294562) [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). Q89053502. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89053502

MLA “Q89053502.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89053502.

BibTeX

@misc{4ortxyz_q89053502_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89053502}}, year = {2026}, url = {https://4ort.xyz/entity/q89053502}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89053502 — https://4ort.xyz/entity/q89053502 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q89053502 · Last refreshed: May 7, 2026