Q84122645

star in the constellation Hydra

Thing star Q84122645

Press Enter · cited answer in seconds

Q84122645

Summary

Q84122645 is a star^[1].

Key Facts

Q84122645's instance of is recorded as star^[2].
Q84122645's constellation is recorded as Hydra^[3].
Q84122645's catalog code is recorded as BD-12 3174^[4].
Q84122645's catalog code is recorded as PPM 223015^[5].
Q84122645's catalog code is recorded as 2MASS J10285540-1246485^[6].
Q84122645's catalog code is recorded as RAVE J102855.4-124648^[7].
Q84122645's catalog code is recorded as USNO-B1.0 0772-00287061^[8].
Q84122645's catalog code is recorded as TYC 5497-30-1^[9].
Q84122645's catalog code is recorded as DENIS J102855.4-124648^[10].
Q84122645's catalog code is recorded as Gaia DR1 3754246718913744512^[11].
Q84122645's catalog code is recorded as Gaia DR2 3754246723209047680^[12].
Q84122645's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.019'}^[13].
Q84122645's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.481'}^[14].
Q84122645's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.374'}^[15].
Q84122645's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.729'}^[16].
Q84122645's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.08'}^[17].
Q84122645's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.858'}^[18].
Q84122645's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.865'}^[19].
Q84122645's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.350'}^[20].
Q84122645's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.533'}^[21].
Q84122645's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.187'}^[22].
Q84122645's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.5315'}^[23].
Q84122645's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9665'}^[24].
Q84122645's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+59.91'}^[25].
Q84122645's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1034.6611'}^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.019, unit: 1, amount: +8.481, unit: 1, amount: +8.374, unit: 1, amount: +9.729, unit: 1, amount: +10.08, unit: 1, amount: +11.858, unit: 1, amount: +10.865, unit: 1, amount: +11.350, unit: 1, amount: +10.533, unit: 1, amount: +10.187, unit: 1, amount: +10.5315

Catalog code BD-12 3174, PPM 223015, 2MASS J10285540-1246485, RAVE J102855.4-124648, USNO-B1.0 0772-00287061, TYC 5497-30-1, DENIS J102855.4-124648, Gaia DR1 3754246718913744512, Gaia DR2 3754246723209047680

Constellation Hydra

Declination unit: www.wikidata.org, amount: -12.78015613225440

Declination component of proper motion unit: www.wikidata.org, amount: +6.864

Distance from earth unit: www.wikidata.org, amount: +1034.6611

Effective temperature unit: www.wikidata.org, amount: +4794

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.9665

Radial velocity unit: www.wikidata.org, amount: +59.91

Right ascension unit: www.wikidata.org, amount: +157.23082490264920

Right ascension component of proper motion unit: www.wikidata.org, amount: -25.232

Surface gravity unit: www.wikidata.org, amount: +85

External References (2)

Gaia id 3754246723209047680

Simbad id BD-12 3174

References

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

Direct Wikidata claims

[2] ↑ Q84122645 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q84122645 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q84122645 — catalog code (P528): BD-12 3174. SIMBAD. wikidata.org.
[5] ↑ Q84122645 — catalog code (P528): PPM 223015. SIMBAD. wikidata.org.
[6] ↑ Q84122645 — catalog code (P528): 2MASS J10285540-1246485. SIMBAD. wikidata.org.
[7] ↑ Q84122645 — catalog code (P528): RAVE J102855.4-124648. SIMBAD. wikidata.org.
[8] ↑ Q84122645 — catalog code (P528): USNO-B1.0 0772-00287061. SIMBAD. wikidata.org.
[9] ↑ Q84122645 — catalog code (P528): TYC 5497-30-1. SIMBAD. wikidata.org.
[10] ↑ Q84122645 — catalog code (P528): DENIS J102855.4-124648. SIMBAD. wikidata.org.
[11] ↑ Q84122645 — catalog code (P528): Gaia DR1 3754246718913744512. SIMBAD. wikidata.org.
[12] ↑ Q84122645 — catalog code (P528): Gaia DR2 3754246723209047680. SIMBAD. wikidata.org.
[13] ↑ Q84122645 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.019'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q84122645 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.481'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q84122645 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.374'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q84122645 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.729'}. The DENIS database, 3rd Release. wikidata.org.
[17] ↑ Q84122645 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.08'}. The USNO-B Catalog. wikidata.org.
[18] ↑ Q84122645 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.858'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q84122645 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.865'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q84122645 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.350'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q84122645 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.533'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q84122645 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.187'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q84122645 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.5315'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q84122645 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9665'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q84122645 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+59.91'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q84122645 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1034.6611'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q84122645 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). Q84122645. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84122645

MLA “Q84122645.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84122645.

BibTeX

@misc{4ortxyz_q84122645_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84122645}}, year = {2026}, url = {https://4ort.xyz/entity/q84122645}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84122645 — https://4ort.xyz/entity/q84122645 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q84122645 · Last refreshed: May 7, 2026