Q92148831

white dwarf in the constellation Boötes

Thing white_dwarf Q92148831

Press Enter · cited answer in seconds

Q92148831

Summary

Q92148831 is a white dwarf^[1].

Key Facts

Q92148831's instance of is recorded as white dwarf^[2].
Q92148831's constellation is recorded as Boötes^[3].
Q92148831's spectral class is recorded as DA+M^[4].
Q92148831's catalog code is recorded as SDSS J135039.54+261511.7^[5].
Q92148831's catalog code is recorded as [HHD2009] SDSS J1350+2615^[6].
Q92148831's catalog code is recorded as [SLH2007] J135039.60+261511.9^[7].
Q92148831's catalog code is recorded as [RGS2010] J135039.54+261511.7^[8].
Q92148831's catalog code is recorded as SDSS J135039.55+261511.7^[9].
Q92148831's catalog code is recorded as WIRED J135039.54+261511.7^[10].
Q92148831's catalog code is recorded as 2MASS J13503954+2615117^[11].
Q92148831's catalog code is recorded as WD 1348+264^[12].
Q92148831's catalog code is recorded as WD 1357+264^[13].
Q92148831's catalog code is recorded as Gaia DR2 1450557481180310400^[14].
Q92148831's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.846'}^[15].
Q92148831's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.882'}^[16].
Q92148831's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.520'}^[17].
Q92148831's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.059'}^[18].
Q92148831's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.732'}^[19].
Q92148831's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.997'}^[20].
Q92148831's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.001'}^[21].
Q92148831's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.556'}^[22].
Q92148831's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6280'}^[23].
Q92148831's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1603'}^[24].
Q92148831's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+18'}^[25].
Q92148831's metallicity is recorded as {'unit': '1', 'amount': '+0.0'}^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of white dwarf

Properties

Apparent magnitude unit: 1, amount: +18.846, unit: 1, amount: +18.882, unit: 1, amount: +18.520, unit: 1, amount: +18.059, unit: 1, amount: +18.732, unit: 1, amount: +16.997, unit: 1, amount: +16.001, unit: 1, amount: +15.556, unit: 1, amount: +18.6280

Catalog code SDSS J135039.54+261511.7, [HHD2009] SDSS J1350+2615, [SLH2007] J135039.60+261511.9, [RGS2010] J135039.54+261511.7, SDSS J135039.55+261511.7, WIRED J135039.54+261511.7, 2MASS J13503954+2615117, WD 1348+264, WD 1357+264, Gaia DR2 1450557481180310400

Constellation Boötes

Declination unit: www.wikidata.org, amount: +26.25322642371740

Declination component of proper motion unit: www.wikidata.org, amount: +6.532

Distance from earth unit: www.wikidata.org, amount: +462.8987

Effective temperature unit: www.wikidata.org, amount: +9044

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.0

Parallax unit: www.wikidata.org, amount: +2.1603

Radial velocity unit: www.wikidata.org, amount: +18

Right ascension unit: www.wikidata.org, amount: +207.66481353614440

Right ascension component of proper motion unit: www.wikidata.org, amount: -31.892

Spectral class DA+M

Surface gravity unit: www.wikidata.org, amount: +132000000

External References (2)

Gaia id 1450557481180310400

Simbad id SDSS J135039.54+261511.7

References

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

Direct Wikidata claims

[2] ↑ Q92148831 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q92148831 — constellation (P59): Boötes. wikidata.org.
[4] ↑ Q92148831 — spectral class (P215): DA+M. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.
[5] ↑ Q92148831 — catalog code (P528): SDSS J135039.54+261511.7. SIMBAD. wikidata.org.
[6] ↑ Q92148831 — catalog code (P528): [HHD2009] SDSS J1350+2615. SIMBAD. wikidata.org.
[7] ↑ Q92148831 — catalog code (P528): [SLH2007] J135039.60+261511.9. SIMBAD. wikidata.org.
[8] ↑ Q92148831 — catalog code (P528): [RGS2010] J135039.54+261511.7. SIMBAD. wikidata.org.
[9] ↑ Q92148831 — catalog code (P528): SDSS J135039.55+261511.7. SIMBAD. wikidata.org.
[10] ↑ Q92148831 — catalog code (P528): WIRED J135039.54+261511.7. SIMBAD. wikidata.org.
[11] ↑ Q92148831 — catalog code (P528): 2MASS J13503954+2615117. SIMBAD. wikidata.org.
[12] ↑ Q92148831 — catalog code (P528): WD 1348+264. SIMBAD. wikidata.org.
[13] ↑ Q92148831 — catalog code (P528): WD 1357+264. SIMBAD. wikidata.org.
[14] ↑ Q92148831 — catalog code (P528): Gaia DR2 1450557481180310400. SIMBAD. wikidata.org.
[15] ↑ Q92148831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.846'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q92148831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.882'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q92148831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.520'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q92148831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.059'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q92148831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.732'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[20] ↑ Q92148831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.997'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[21] ↑ Q92148831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.001'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[22] ↑ Q92148831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.556'}. The WIRED survey. II. Infrared excesses in the SDSS DR7 white dwarf catalog. wikidata.org.
[23] ↑ Q92148831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6280'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q92148831 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1603'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q92148831 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+18'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[26] ↑ Q92148831 — metallicity (P2227): {'unit': '1', 'amount': '+0.0'}. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.

Class ancestry

[1] ↑ Q92148831 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). Q92148831. Retrieved May 7, 2026, from https://4ort.xyz/entity/q92148831

MLA “Q92148831.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q92148831.

BibTeX

@misc{4ortxyz_q92148831_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q92148831}}, year = {2026}, url = {https://4ort.xyz/entity/q92148831}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q92148831 — https://4ort.xyz/entity/q92148831 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q92148831 · Last refreshed: May 7, 2026