Q87893851

star in the constellation Hydrus

Thing star Q87893851

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Q87893851

Summary

Q87893851 is a star^[1].

Key Facts

Q87893851's instance of is recorded as star^[2].
Q87893851's constellation is recorded as Hydrus^[3].
Q87893851's spectral class is recorded as F2IV/V^[4].
Q87893851's catalog code is recorded as CD-82 61^[5].
Q87893851's catalog code is recorded as CPC 22 407^[6].
Q87893851's catalog code is recorded as CPD-82 62^[7].
Q87893851's catalog code is recorded as GSC 09374-00059^[8].
Q87893851's catalog code is recorded as HD 21842^[9].
Q87893851's catalog code is recorded as PPM 376277^[10].
Q87893851's catalog code is recorded as TYC 9374-59-1^[11].
Q87893851's catalog code is recorded as RAVE J031841.7-820236^[12].
Q87893851's catalog code is recorded as Gaia DR1 4619093771861099008^[13].
Q87893851's catalog code is recorded as Gaia DR2 4619093776158144128^[14].
Q87893851's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.14'}^[15].
Q87893851's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.576'}^[16].
Q87893851's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.889'}^[17].
Q87893851's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.331'}^[18].
Q87893851's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.970'}^[19].
Q87893851's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.0325'}^[20].
Q87893851's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.5990'}^[21].
Q87893851's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+34.81'}^[22].
Q87893851's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+277.8550'}^[23].
Q87893851's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.67382076912480'}^[24].
Q87893851's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-82.04333898130260'}^[25].
Q87893851's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q87893851'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: +10.14, unit: 1, amount: +10.576, unit: 1, amount: +10.889, unit: 1, amount: +10.331, unit: 1, amount: +9.970, unit: 1, amount: +10.0325

Catalog code CD-82 61, CPC 22 407, CPD-82 62, GSC 09374-00059, HD 21842, PPM 376277, TYC 9374-59-1, RAVE J031841.7-820236, Gaia DR1 4619093771861099008, Gaia DR2 4619093776158144128

Constellation Hydrus

Declination unit: www.wikidata.org, amount: -82.04333898130260

Declination component of proper motion unit: www.wikidata.org, amount: -22.665

Distance from earth unit: www.wikidata.org, amount: +277.8550

Effective temperature unit: www.wikidata.org, amount: +6034

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.5990

Radial velocity unit: www.wikidata.org, amount: +34.81

Right ascension unit: www.wikidata.org, amount: +49.67382076912480

Right ascension component of proper motion unit: www.wikidata.org, amount: -7.100

Spectral class F2IV/V

Surface gravity unit: www.wikidata.org, amount: +2450

External References (2)

Gaia id 4619093776158144128

Simbad id HD 21842

References

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

Direct Wikidata claims

[2] ↑ Q87893851 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87893851 — constellation (P59): Hydrus. wikidata.org.
[4] ↑ Q87893851 — spectral class (P215): F2IV/V. Q66617329. wikidata.org.
[5] ↑ Q87893851 — catalog code (P528): CD-82 61. SIMBAD. wikidata.org.
[6] ↑ Q87893851 — catalog code (P528): CPC 22 407. SIMBAD. wikidata.org.
[7] ↑ Q87893851 — catalog code (P528): CPD-82 62. SIMBAD. wikidata.org.
[8] ↑ Q87893851 — catalog code (P528): GSC 09374-00059. SIMBAD. wikidata.org.
[9] ↑ Q87893851 — catalog code (P528): HD 21842. SIMBAD. wikidata.org.
[10] ↑ Q87893851 — catalog code (P528): PPM 376277. SIMBAD. wikidata.org.
[11] ↑ Q87893851 — catalog code (P528): TYC 9374-59-1. SIMBAD. wikidata.org.
[12] ↑ Q87893851 — catalog code (P528): RAVE J031841.7-820236. SIMBAD. wikidata.org.
[13] ↑ Q87893851 — catalog code (P528): Gaia DR1 4619093771861099008. SIMBAD. wikidata.org.
[14] ↑ Q87893851 — catalog code (P528): Gaia DR2 4619093776158144128. SIMBAD. wikidata.org.
[15] ↑ Q87893851 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.14'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[16] ↑ Q87893851 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.576'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q87893851 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.889'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q87893851 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.331'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q87893851 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.970'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q87893851 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.0325'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87893851 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.5990'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87893851 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+34.81'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87893851 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+277.8550'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87893851 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.67382076912480'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87893851 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-82.04333898130260'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87893851 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87893851 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). Q87893851. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87893851

MLA “Q87893851.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87893851.

BibTeX

@misc{4ortxyz_q87893851_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87893851}}, year = {2026}, url = {https://4ort.xyz/entity/q87893851}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87893851 — https://4ort.xyz/entity/q87893851 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87893851 · Last refreshed: May 7, 2026