Q90278545

star in the constellation Hydra

Thing star Q90278545

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Q90278545

Summary

Q90278545 is a star^[1].

Key Facts

Q90278545's instance of is recorded as star^[2].
Q90278545's constellation is recorded as Hydra^[3].
Q90278545's catalog code is recorded as BD-11 2471^[4].
Q90278545's catalog code is recorded as GSC 05451-00497^[5].
Q90278545's catalog code is recorded as PPM 715766^[6].
Q90278545's catalog code is recorded as TYC 5451-497-1^[7].
Q90278545's catalog code is recorded as 2MASS J08495787-1211258^[8].
Q90278545's catalog code is recorded as RAVE J084957.9-121126^[9].
Q90278545's catalog code is recorded as Gaia DR1 5736816919966284160^[10].
Q90278545's catalog code is recorded as Gaia DR2 5736816919966284160^[11].
Q90278545's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.665'}^[12].
Q90278545's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.206'}^[13].
Q90278545's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.137'}^[14].
Q90278545's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.024'}^[15].
Q90278545's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.183'}^[16].
Q90278545's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.600'}^[17].
Q90278545's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.956'}^[18].
Q90278545's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.704'}^[19].
Q90278545's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.9596'}^[20].
Q90278545's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5657'}^[21].
Q90278545's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-23.20'}^[22].
Q90278545's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+638.6920'}^[23].
Q90278545's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+132.49113505876950'}^[24].
Q90278545's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-12.19044063163850'}^[25].
Q90278545's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q90278545's instance of is recorded as star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +8.665, unit: 1, amount: +8.206, unit: 1, amount: +8.137, unit: 1, amount: +11.024, unit: 1, amount: +10.183, unit: 1, amount: +10.600, unit: 1, amount: +9.956, unit: 1, amount: +9.704, unit: 1, amount: +9.9596

Catalog code BD-11 2471, GSC 05451-00497, PPM 715766, TYC 5451-497-1, 2MASS J08495787-1211258, RAVE J084957.9-121126, Gaia DR1 5736816919966284160, Gaia DR2 5736816919966284160

Constellation Hydra

Declination unit: www.wikidata.org, amount: -12.19044063163850

Declination component of proper motion unit: www.wikidata.org, amount: +5.087

Distance from earth unit: www.wikidata.org, amount: +638.6920

Effective temperature unit: www.wikidata.org, amount: +5093

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.5657

Radial velocity unit: www.wikidata.org, amount: -23.20

Right ascension unit: www.wikidata.org, amount: +132.49113505876950

Right ascension component of proper motion unit: www.wikidata.org, amount: +2.360

Surface gravity unit: www.wikidata.org, amount: +3200

External References (2)

Gaia id 5736816919966284160

Simbad id BD-11 2471

References

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

Direct Wikidata claims

[2] ↑ Q90278545 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q90278545 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q90278545 — catalog code (P528): BD-11 2471. SIMBAD. wikidata.org.
[5] ↑ Q90278545 — catalog code (P528): GSC 05451-00497. SIMBAD. wikidata.org.
[6] ↑ Q90278545 — catalog code (P528): PPM 715766. SIMBAD. wikidata.org.
[7] ↑ Q90278545 — catalog code (P528): TYC 5451-497-1. SIMBAD. wikidata.org.
[8] ↑ Q90278545 — catalog code (P528): 2MASS J08495787-1211258. SIMBAD. wikidata.org.
[9] ↑ Q90278545 — catalog code (P528): RAVE J084957.9-121126. SIMBAD. wikidata.org.
[10] ↑ Q90278545 — catalog code (P528): Gaia DR1 5736816919966284160. SIMBAD. wikidata.org.
[11] ↑ Q90278545 — catalog code (P528): Gaia DR2 5736816919966284160. SIMBAD. wikidata.org.
[12] ↑ Q90278545 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.665'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q90278545 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.206'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q90278545 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.137'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q90278545 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.024'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q90278545 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.183'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q90278545 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.600'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q90278545 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.956'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q90278545 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.704'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q90278545 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.9596'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q90278545 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5657'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q90278545 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-23.20'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q90278545 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+638.6920'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q90278545 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+132.49113505876950'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q90278545 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-12.19044063163850'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q90278545 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q90278545 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). Q90278545. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90278545

MLA “Q90278545.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90278545.

BibTeX

@misc{4ortxyz_q90278545_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90278545}}, year = {2026}, url = {https://4ort.xyz/entity/q90278545}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90278545 — https://4ort.xyz/entity/q90278545 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90278545 · Last refreshed: May 7, 2026