Q66638991

Thing star Q66638991

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Q66638991

Summary

Q66638991 is a star^[1].

Key Facts

Q66638991's instance of is recorded as star^[2].
Q66638991's spectral class is recorded as F2^[3].
Q66638991's catalog code is recorded as HD 142978^[4].
Q66638991's catalog code is recorded as FK5 5408^[5].
Q66638991's catalog code is recorded as GSC 03054-01448^[6].
Q66638991's catalog code is recorded as HIC 78048^[7].
Q66638991's catalog code is recorded as HIP 78048^[8].
Q66638991's catalog code is recorded as 2MASS J15560708+3925457^[9].
Q66638991's catalog code is recorded as PMC 90-93 4053^[10].
Q66638991's catalog code is recorded as PPM 78920^[11].
Q66638991's catalog code is recorded as SAO 64978^[12].
Q66638991's catalog code is recorded as TD1 18710^[13].
Q66638991's catalog code is recorded as uvby98 100142978^[14].
Q66638991's catalog code is recorded as AG+39 1544^[15].
Q66638991's catalog code is recorded as BD+39 2933^[16].
Q66638991's catalog code is recorded as TYC 3054-1448-1^[17].
Q66638991's catalog code is recorded as Gaia DR1 1382687033579154304^[18].
Q66638991's catalog code is recorded as Gaia DR2 1382687033579154304^[19].
Q66638991's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.210'}^[20].
Q66638991's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.250'}^[21].
Q66638991's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.850'}^[22].
Q66638991's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.7373'}^[23].
Q66638991's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.002'}^[24].
Q66638991's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.869'}^[25].
Q66638991's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.782'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +8.210, unit: 1, amount: +8.250, unit: 1, amount: +7.850, unit: 1, amount: +7.7373, unit: 1, amount: +7.002, unit: 1, amount: +6.869, unit: 1, amount: +6.782

Catalog code HD 142978, FK5 5408, GSC 03054-01448, HIC 78048, HIP 78048, 2MASS J15560708+3925457, PMC 90-93 4053, PPM 78920, SAO 64978, TD1 18710, uvby98 100142978, AG+39 1544, BD+39 2933, TYC 3054-1448-1, Gaia DR1 1382687033579154304, Gaia DR2 1382687033579154304

Declination unit: www.wikidata.org, amount: +39.42939605865470

Declination component of proper motion unit: www.wikidata.org, amount: +23.726

Distance from earth unit: www.wikidata.org, amount: +89.0527

Effective temperature unit: www.wikidata.org, amount: +6627

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +11.2293

Radial velocity unit: www.wikidata.org, amount: -11.01

Right ascension unit: www.wikidata.org, amount: +239.02954140162390

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.111

Spectral class F2

External References (2)

Gaia id 1382687033579154304

Simbad id HD 142978

References

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

Direct Wikidata claims

[2] ↑ Q66638991 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q66638991 — spectral class (P215): F2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925). wikidata.org.
[4] ↑ Q66638991 — catalog code (P528): HD 142978. SIMBAD. wikidata.org.
[5] ↑ Q66638991 — catalog code (P528): FK5 5408. SIMBAD. wikidata.org.
[6] ↑ Q66638991 — catalog code (P528): GSC 03054-01448. SIMBAD. wikidata.org.
[7] ↑ Q66638991 — catalog code (P528): HIC 78048. SIMBAD. wikidata.org.
[8] ↑ Q66638991 — catalog code (P528): HIP 78048. SIMBAD. wikidata.org.
[9] ↑ Q66638991 — catalog code (P528): 2MASS J15560708+3925457. SIMBAD. wikidata.org.
[10] ↑ Q66638991 — catalog code (P528): PMC 90-93 4053. SIMBAD. wikidata.org.
[11] ↑ Q66638991 — catalog code (P528): PPM 78920. SIMBAD. wikidata.org.
[12] ↑ Q66638991 — catalog code (P528): SAO 64978. SIMBAD. wikidata.org.
[13] ↑ Q66638991 — catalog code (P528): TD1 18710. SIMBAD. wikidata.org.
[14] ↑ Q66638991 — catalog code (P528): uvby98 100142978. SIMBAD. wikidata.org.
[15] ↑ Q66638991 — catalog code (P528): AG+39 1544. SIMBAD. wikidata.org.
[16] ↑ Q66638991 — catalog code (P528): BD+39 2933. SIMBAD. wikidata.org.
[17] ↑ Q66638991 — catalog code (P528): TYC 3054-1448-1. SIMBAD. wikidata.org.
[18] ↑ Q66638991 — catalog code (P528): Gaia DR1 1382687033579154304. SIMBAD. wikidata.org.
[19] ↑ Q66638991 — catalog code (P528): Gaia DR2 1382687033579154304. SIMBAD. wikidata.org.
[20] ↑ Q66638991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.210'}. UBV photometry of stars whose positions are accurately known. III. wikidata.org.
[21] ↑ Q66638991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.250'}. UBV photometry of stars whose positions are accurately known. III. wikidata.org.
[22] ↑ Q66638991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.850'}. UBV photometry of stars whose positions are accurately known. III. wikidata.org.
[23] ↑ Q66638991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.7373'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q66638991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.002'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[25] ↑ Q66638991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.869'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[26] ↑ Q66638991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.782'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.

Class ancestry

[1] ↑ Q66638991 is an instance of star (Q523) [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). Q66638991. Retrieved May 7, 2026, from https://4ort.xyz/entity/q66638991

MLA “Q66638991.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q66638991.

BibTeX

@misc{4ortxyz_q66638991_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q66638991}}, year = {2026}, url = {https://4ort.xyz/entity/q66638991}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q66638991 — https://4ort.xyz/entity/q66638991 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q66638991 · Last refreshed: May 7, 2026