Q90479688

star in the constellation Hydra

Thing star Q90479688

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Q90479688

Summary

Q90479688 is a star^[1].

Key Facts

Q90479688's instance of is recorded as star^[2].
Q90479688's constellation is recorded as Hydra^[3].
Q90479688's catalog code is recorded as BD-19 2903^[4].
Q90479688's catalog code is recorded as CPD-19 4477^[5].
Q90479688's catalog code is recorded as GSC 06054-00307^[6].
Q90479688's catalog code is recorded as PPM 716344^[7].
Q90479688's catalog code is recorded as TYC 6054-307-1^[8].
Q90479688's catalog code is recorded as 2MASS J10042137-1949044^[9].
Q90479688's catalog code is recorded as RAVE J100421.4-194905^[10].
Q90479688's catalog code is recorded as USNO-B1.0 0701-00225567^[11].
Q90479688's catalog code is recorded as DENIS J100421.3-194904^[12].
Q90479688's catalog code is recorded as Gaia DR1 5670755821827392896^[13].
Q90479688's catalog code is recorded as Gaia DR2 5670755826123431296^[14].
Q90479688's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.517'}^[15].
Q90479688's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.835'}^[16].
Q90479688's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.653'}^[17].
Q90479688's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.044'}^[18].
Q90479688's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.22'}^[19].
Q90479688's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.341'}^[20].
Q90479688's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.952'}^[21].
Q90479688's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.655'}^[22].
Q90479688's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.568'}^[23].
Q90479688's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.900'}^[24].
Q90479688's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.4838'}^[25].
Q90479688's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9985'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +7.517, unit: 1, amount: +6.835, unit: 1, amount: +6.653, unit: 1, amount: +9.044, unit: 1, amount: +9.22, unit: 1, amount: +11.341, unit: 1, amount: +9.952, unit: 1, amount: +10.655, unit: 1, amount: +9.568, unit: 1, amount: +8.900, unit: 1, amount: +9.4838

Catalog code BD-19 2903, CPD-19 4477, GSC 06054-00307, PPM 716344, TYC 6054-307-1, 2MASS J10042137-1949044, RAVE J100421.4-194905, USNO-B1.0 0701-00225567, DENIS J100421.3-194904, Gaia DR1 5670755821827392896, Gaia DR2 5670755826123431296

Constellation Hydra

Declination unit: www.wikidata.org, amount: -19.81789460559890

Declination component of proper motion unit: www.wikidata.org, amount: +10.647

Distance from earth unit: www.wikidata.org, amount: +1001.5023

Effective temperature unit: www.wikidata.org, amount: +4308

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.9985

Radial velocity unit: www.wikidata.org, amount: -0.96

Right ascension unit: www.wikidata.org, amount: +151.08900254011620

Right ascension component of proper motion unit: www.wikidata.org, amount: -13.088

Surface gravity unit: www.wikidata.org, amount: +36

External References (2)

Gaia id 5670755826123431296

Simbad id BD-19 2903

References

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

Direct Wikidata claims

[2] ↑ Q90479688 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q90479688 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q90479688 — catalog code (P528): BD-19 2903. SIMBAD. wikidata.org.
[5] ↑ Q90479688 — catalog code (P528): CPD-19 4477. SIMBAD. wikidata.org.
[6] ↑ Q90479688 — catalog code (P528): GSC 06054-00307. SIMBAD. wikidata.org.
[7] ↑ Q90479688 — catalog code (P528): PPM 716344. SIMBAD. wikidata.org.
[8] ↑ Q90479688 — catalog code (P528): TYC 6054-307-1. SIMBAD. wikidata.org.
[9] ↑ Q90479688 — catalog code (P528): 2MASS J10042137-1949044. SIMBAD. wikidata.org.
[10] ↑ Q90479688 — catalog code (P528): RAVE J100421.4-194905. SIMBAD. wikidata.org.
[11] ↑ Q90479688 — catalog code (P528): USNO-B1.0 0701-00225567. SIMBAD. wikidata.org.
[12] ↑ Q90479688 — catalog code (P528): DENIS J100421.3-194904. SIMBAD. wikidata.org.
[13] ↑ Q90479688 — catalog code (P528): Gaia DR1 5670755821827392896. SIMBAD. wikidata.org.
[14] ↑ Q90479688 — catalog code (P528): Gaia DR2 5670755826123431296. SIMBAD. wikidata.org.
[15] ↑ Q90479688 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.517'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q90479688 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.835'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q90479688 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.653'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q90479688 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.044'}. The DENIS database, 3rd Release. wikidata.org.
[19] ↑ Q90479688 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.22'}. The USNO-B Catalog. wikidata.org.
[20] ↑ Q90479688 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.341'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q90479688 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.952'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q90479688 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.655'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q90479688 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.568'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[24] ↑ Q90479688 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.900'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[25] ↑ Q90479688 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.4838'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q90479688 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9985'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q90479688 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). Q90479688. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90479688

MLA “Q90479688.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90479688.

BibTeX

@misc{4ortxyz_q90479688_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90479688}}, year = {2026}, url = {https://4ort.xyz/entity/q90479688}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90479688 — https://4ort.xyz/entity/q90479688 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90479688 · Last refreshed: May 7, 2026