Q94407681

white dwarf in the constellation Microscopium

Thing white_dwarf Q94407681

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Q94407681

Summary

Q94407681 is a white dwarf^[1].

Key Facts

Q94407681's instance of is recorded as white dwarf^[2].
Q94407681's constellation is recorded as Microscopium^[3].
Q94407681's spectral class is recorded as DA?^[4].
Q94407681's catalog code is recorded as WD 2031-277^[5].
Q94407681's catalog code is recorded as 1RXS J203455.3-273457^[6].
Q94407681's catalog code is recorded as 1SWASP J203454.59-273449.2^[7].
Q94407681's catalog code is recorded as UCAC4 313-257316^[8].
Q94407681's catalog code is recorded as 2MASS J20345458-2734491^[9].
Q94407681's catalog code is recorded as WISE J203454.57-273449.9^[10].
Q94407681's catalog code is recorded as USNO-B1.0 0624-01147163^[11].
Q94407681's catalog code is recorded as EC 20318-2745^[12].
Q94407681's catalog code is recorded as Gaia DR2 6799465466213872256^[13].
Q94407681's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.28'}^[14].
Q94407681's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.53'}^[15].
Q94407681's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.76'}^[16].
Q94407681's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.78'}^[17].
Q94407681's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.61'}^[18].
Q94407681's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.81'}^[19].
Q94407681's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.0814'}^[20].
Q94407681's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.4505'}^[21].
Q94407681's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+183.4694'}^[22].
Q94407681's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+308.72742966745310'}^[23].
Q94407681's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-27.58033273640640'}^[24].
Q94407681's epoch is recorded as J2000.0^[25].
Q94407681's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+54230'}^[26].

Body

Definition and Type

Q94407681'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: +15.28, unit: 1, amount: +15.53, unit: 1, amount: +15.76, unit: 1, amount: +15.78, unit: 1, amount: +13.61, unit: 1, amount: +14.81, unit: 1, amount: +15.0814

Catalog code WD 2031-277, 1RXS J203455.3-273457, 1SWASP J203454.59-273449.2, UCAC4 313-257316, 2MASS J20345458-2734491, WISE J203454.57-273449.9, USNO-B1.0 0624-01147163, EC 20318-2745, Gaia DR2 6799465466213872256

Constellation Microscopium

Declination unit: www.wikidata.org, amount: -27.58033273640640

Declination component of proper motion unit: www.wikidata.org, amount: -6.843

Distance from earth unit: www.wikidata.org, amount: +183.4694

Effective temperature unit: www.wikidata.org, amount: +54230

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +5.4505

Right ascension unit: www.wikidata.org, amount: +308.72742966745310

Right ascension component of proper motion unit: www.wikidata.org, amount: -3.981

Spectral class DA?

Surface gravity unit: www.wikidata.org, amount: +90000000

External References (2)

Gaia id 6799465466213872256

Simbad id MCT 2031-2745

References

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

Direct Wikidata claims

[2] ↑ Q94407681 — instance of (P31): white dwarf. SIMBAD. wikidata.org.
[3] ↑ Q94407681 — constellation (P59): Microscopium. wikidata.org.
[4] ↑ Q94407681 — spectral class (P215): DA?. The Edinburgh-Cape Blue Object Survey - III. Zone 2: galactic latitudes -30{deg} > b > -40{deg}. wikidata.org.
[5] ↑ Q94407681 — catalog code (P528): WD 2031-277. SIMBAD. wikidata.org.
[6] ↑ Q94407681 — catalog code (P528): 1RXS J203455.3-273457. SIMBAD. wikidata.org.
[7] ↑ Q94407681 — catalog code (P528): 1SWASP J203454.59-273449.2. SIMBAD. wikidata.org.
[8] ↑ Q94407681 — catalog code (P528): UCAC4 313-257316. SIMBAD. wikidata.org.
[9] ↑ Q94407681 — catalog code (P528): 2MASS J20345458-2734491. SIMBAD. wikidata.org.
[10] ↑ Q94407681 — catalog code (P528): WISE J203454.57-273449.9. SIMBAD. wikidata.org.
[11] ↑ Q94407681 — catalog code (P528): USNO-B1.0 0624-01147163. SIMBAD. wikidata.org.
[12] ↑ Q94407681 — catalog code (P528): EC 20318-2745. SIMBAD. wikidata.org.
[13] ↑ Q94407681 — catalog code (P528): Gaia DR2 6799465466213872256. SIMBAD. wikidata.org.
[14] ↑ Q94407681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.28'}. Detection limits for close eclipsing and transiting substellar and planetary companions to white dwarfs in the WASP survey. wikidata.org.
[15] ↑ Q94407681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.53'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[16] ↑ Q94407681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.76'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q94407681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.78'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q94407681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.61'}. The Edinburgh-Cape Blue Object Survey - III. Zone 2: galactic latitudes -30{deg} > b > -40{deg}. wikidata.org.
[19] ↑ Q94407681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.81'}. The Edinburgh-Cape Blue Object Survey - III. Zone 2: galactic latitudes -30{deg} > b > -40{deg}. wikidata.org.
[20] ↑ Q94407681 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.0814'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q94407681 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.4505'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q94407681 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+183.4694'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q94407681 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+308.72742966745310'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q94407681 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-27.58033273640640'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q94407681 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q94407681 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+54230'}. A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. wikidata.org.

Class ancestry

[1] ↑ Q94407681 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). Q94407681. Retrieved May 7, 2026, from https://4ort.xyz/entity/q94407681

MLA “Q94407681.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q94407681.

BibTeX

@misc{4ortxyz_q94407681_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q94407681}}, year = {2026}, url = {https://4ort.xyz/entity/q94407681}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q94407681 — https://4ort.xyz/entity/q94407681 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q94407681 · Last refreshed: May 7, 2026