Q91809048

star in the constellation Hydra

Thing star Q91809048

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Q91809048

Summary

Q91809048 is a star^[1].

Key Facts

Q91809048's instance of is recorded as star^[2].
Q91809048's constellation is recorded as Hydra^[3].
Q91809048's catalog code is recorded as BD-04 2641^[4].
Q91809048's catalog code is recorded as GSC 04900-00858^[5].
Q91809048's catalog code is recorded as PPM 192445^[6].
Q91809048's catalog code is recorded as TYC 4900-858-1^[7].
Q91809048's catalog code is recorded as 2MASS J09301947-0500081^[8].
Q91809048's catalog code is recorded as RAVE J093019.5-050008^[9].
Q91809048's catalog code is recorded as Gaia DR1 3824847838001710464^[10].
Q91809048's catalog code is recorded as Gaia DR2 3824847838001710464^[11].
Q91809048's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.118'}^[12].
Q91809048's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.628'}^[13].
Q91809048's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.478'}^[14].
Q91809048's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.944'}^[15].
Q91809048's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.946'}^[16].
Q91809048's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.453'}^[17].
Q91809048's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.848'}^[18].
Q91809048's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.285'}^[19].
Q91809048's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.6547'}^[20].
Q91809048's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9962'}^[21].
Q91809048's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-3.73'}^[22].
Q91809048's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+500.9518'}^[23].
Q91809048's SIMBAD ID is recorded as BD-04 2641^[24].
Q91809048's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+142.58113741824230'}^[25].
Q91809048's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-5.00223624535080'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +8.118, unit: 1, amount: +7.628, unit: 1, amount: +7.478, unit: 1, amount: +10.944, unit: 1, amount: +9.946, unit: 1, amount: +10.453, unit: 1, amount: +9.848, unit: 1, amount: +9.285, unit: 1, amount: +9.6547

Catalog code BD-04 2641, GSC 04900-00858, PPM 192445, TYC 4900-858-1, 2MASS J09301947-0500081, RAVE J093019.5-050008, Gaia DR1 3824847838001710464, Gaia DR2 3824847838001710464

Constellation Hydra

Declination unit: www.wikidata.org, amount: -5.00223624535080

Declination component of proper motion unit: www.wikidata.org, amount: -2.041

Distance from earth unit: www.wikidata.org, amount: +500.9518

Effective temperature unit: www.wikidata.org, amount: +4682

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.9962

Radial velocity unit: www.wikidata.org, amount: -3.73

Right ascension unit: www.wikidata.org, amount: +142.58113741824230

Right ascension component of proper motion unit: www.wikidata.org, amount: +3.303

External References (2)

Gaia id 3824847838001710464

Simbad id BD-04 2641

References

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

Direct Wikidata claims

[2] ↑ Q91809048 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q91809048 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q91809048 — catalog code (P528): BD-04 2641. SIMBAD. wikidata.org.
[5] ↑ Q91809048 — catalog code (P528): GSC 04900-00858. SIMBAD. wikidata.org.
[6] ↑ Q91809048 — catalog code (P528): PPM 192445. SIMBAD. wikidata.org.
[7] ↑ Q91809048 — catalog code (P528): TYC 4900-858-1. SIMBAD. wikidata.org.
[8] ↑ Q91809048 — catalog code (P528): 2MASS J09301947-0500081. SIMBAD. wikidata.org.
[9] ↑ Q91809048 — catalog code (P528): RAVE J093019.5-050008. SIMBAD. wikidata.org.
[10] ↑ Q91809048 — catalog code (P528): Gaia DR1 3824847838001710464. SIMBAD. wikidata.org.
[11] ↑ Q91809048 — catalog code (P528): Gaia DR2 3824847838001710464. SIMBAD. wikidata.org.
[12] ↑ Q91809048 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.118'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q91809048 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.628'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q91809048 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.478'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q91809048 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.944'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q91809048 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.946'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q91809048 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.453'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q91809048 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.848'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q91809048 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.285'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q91809048 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.6547'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q91809048 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9962'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q91809048 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-3.73'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q91809048 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+500.9518'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q91809048 — SIMBAD ID (P3083): BD-04 2641. wikidata.org.
[25] ↑ Q91809048 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+142.58113741824230'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q91809048 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-5.00223624535080'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q91809048 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). Q91809048. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91809048

MLA “Q91809048.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91809048.

BibTeX

@misc{4ortxyz_q91809048_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91809048}}, year = {2026}, url = {https://4ort.xyz/entity/q91809048}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91809048 — https://4ort.xyz/entity/q91809048 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q91809048 · Last refreshed: May 7, 2026