Q89515016

star in the constellation Hydra

Thing star Q89515016

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Q89515016

Summary

Q89515016 is a star^[1].

Key Facts

Q89515016's instance of is recorded as star^[2].
Q89515016's constellation is recorded as Hydra^[3].
Q89515016's catalog code is recorded as RAVE J121806.9-255556^[4].
Q89515016's catalog code is recorded as 2MASS J12180688-2555558^[5].
Q89515016's catalog code is recorded as UCAC2 21317906^[6].
Q89515016's catalog code is recorded as UCAC3 129-150972^[7].
Q89515016's catalog code is recorded as UCAC4 321-067817^[8].
Q89515016's catalog code is recorded as WISE J121806.89-255555.7^[9].
Q89515016's catalog code is recorded as USNO-B1.0 0640-00277663^[10].
Q89515016's catalog code is recorded as DENIS J121806.8-255555^[11].
Q89515016's catalog code is recorded as PPMX J121806.8-255555^[12].
Q89515016's catalog code is recorded as Gaia DR2 3476588559380094848^[13].
Q89515016's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.288'}^[14].
Q89515016's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.899'}^[15].
Q89515016's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.852'}^[16].
Q89515016's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.66'}^[17].
Q89515016's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.89'}^[18].
Q89515016's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.55'}^[19].
Q89515016's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.554'}^[20].
Q89515016's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.776'}^[21].
Q89515016's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.101'}^[22].
Q89515016's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.340'}^[23].
Q89515016's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.5502'}^[24].
Q89515016's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9146'}^[25].
Q89515016's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-9.60'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +11.288, unit: 1, amount: +10.899, unit: 1, amount: +10.852, unit: 1, amount: +12.66, unit: 1, amount: +11.89, unit: 1, amount: +12.55, unit: 1, amount: +13.554, unit: 1, amount: +12.776, unit: 1, amount: +13.101, unit: 1, amount: +12.340, unit: 1, amount: +12.5502

Catalog code RAVE J121806.9-255556, 2MASS J12180688-2555558, UCAC2 21317906, UCAC3 129-150972, UCAC4 321-067817, WISE J121806.89-255555.7, USNO-B1.0 0640-00277663, DENIS J121806.8-255555, PPMX J121806.8-255555, Gaia DR2 3476588559380094848

Constellation Hydra

Declination unit: www.wikidata.org, amount: -25.93217221536600

Declination component of proper motion unit: www.wikidata.org, amount: -1.989

Distance from earth unit: www.wikidata.org, amount: +1093.3742

Effective temperature unit: www.wikidata.org, amount: +5000

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.9146

Radial velocity unit: www.wikidata.org, amount: -9.60

Right ascension unit: www.wikidata.org, amount: +184.52867169894670

Right ascension component of proper motion unit: www.wikidata.org, amount: +3.546

Surface gravity unit: www.wikidata.org, amount: +10200

External References (2)

Gaia id 3476588559380094848

Simbad id UCAC2 21317906

References

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

Direct Wikidata claims

[2] ↑ Q89515016 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q89515016 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q89515016 — catalog code (P528): RAVE J121806.9-255556. SIMBAD. wikidata.org.
[5] ↑ Q89515016 — catalog code (P528): 2MASS J12180688-2555558. SIMBAD. wikidata.org.
[6] ↑ Q89515016 — catalog code (P528): UCAC2 21317906. SIMBAD. wikidata.org.
[7] ↑ Q89515016 — catalog code (P528): UCAC3 129-150972. SIMBAD. wikidata.org.
[8] ↑ Q89515016 — catalog code (P528): UCAC4 321-067817. SIMBAD. wikidata.org.
[9] ↑ Q89515016 — catalog code (P528): WISE J121806.89-255555.7. SIMBAD. wikidata.org.
[10] ↑ Q89515016 — catalog code (P528): USNO-B1.0 0640-00277663. SIMBAD. wikidata.org.
[11] ↑ Q89515016 — catalog code (P528): DENIS J121806.8-255555. SIMBAD. wikidata.org.
[12] ↑ Q89515016 — catalog code (P528): PPMX J121806.8-255555. SIMBAD. wikidata.org.
[13] ↑ Q89515016 — catalog code (P528): Gaia DR2 3476588559380094848. SIMBAD. wikidata.org.
[14] ↑ Q89515016 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.288'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q89515016 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.899'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q89515016 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.852'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q89515016 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.66'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[18] ↑ Q89515016 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.89'}. The DENIS database, 3rd Release. wikidata.org.
[19] ↑ Q89515016 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.55'}. Carlsberg Meridian Catalog 14 (CMC14) (CMC, 2006). wikidata.org.
[20] ↑ Q89515016 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.554'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q89515016 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.776'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q89515016 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.101'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q89515016 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.340'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[24] ↑ Q89515016 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.5502'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q89515016 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9146'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q89515016 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-9.60'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q89515016 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). Q89515016. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89515016

MLA “Q89515016.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89515016.

BibTeX

@misc{4ortxyz_q89515016_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89515016}}, year = {2026}, url = {https://4ort.xyz/entity/q89515016}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89515016 — https://4ort.xyz/entity/q89515016 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q89515016 · Last refreshed: May 7, 2026