Q87220877

star in the constellation Hydra

Thing star Q87220877

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Q87220877

Summary

Q87220877 is a star^[1].

Key Facts

Q87220877's instance of is recorded as star^[2].
Q87220877's constellation is recorded as Hydra^[3].
Q87220877's catalog code is recorded as BD-17 3223^[4].
Q87220877's catalog code is recorded as GSC 06078-00471^[5].
Q87220877's catalog code is recorded as PPM 223413^[6].
Q87220877's catalog code is recorded as TYC 6078-471-1^[7].
Q87220877's catalog code is recorded as 2MASS J10455538-1757271^[8].
Q87220877's catalog code is recorded as RAVE J104555.4-175727^[9].
Q87220877's catalog code is recorded as Gaia DR2 3556736982745909504^[10].
Q87220877's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.818'}^[11].
Q87220877's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.590'}^[12].
Q87220877's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.507'}^[13].
Q87220877's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.354'}^[14].
Q87220877's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.829'}^[15].
Q87220877's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.065'}^[16].
Q87220877's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.753'}^[17].
Q87220877's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.620'}^[18].
Q87220877's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.7204'}^[19].
Q87220877's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.5880'}^[20].
Q87220877's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+30.36'}^[21].
Q87220877's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+278.7068'}^[22].
Q87220877's SIMBAD ID is recorded as BD-17 3223^[23].
Q87220877's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+161.48076913146880'}^[24].
Q87220877's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-17.95756151533650'}^[25].
Q87220877's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.818, unit: 1, amount: +9.590, unit: 1, amount: +9.507, unit: 1, amount: +11.354, unit: 1, amount: +10.829, unit: 1, amount: +11.065, unit: 1, amount: +10.753, unit: 1, amount: +10.620, unit: 1, amount: +10.7204

Catalog code BD-17 3223, GSC 06078-00471, PPM 223413, TYC 6078-471-1, 2MASS J10455538-1757271, RAVE J104555.4-175727, Gaia DR2 3556736982745909504

Constellation Hydra

Declination unit: www.wikidata.org, amount: -17.95756151533650

Declination component of proper motion unit: www.wikidata.org, amount: -9.993

Distance from earth unit: www.wikidata.org, amount: +278.7068

Effective temperature unit: www.wikidata.org, amount: +6046

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.5880

Radial velocity unit: www.wikidata.org, amount: +30.36

Right ascension unit: www.wikidata.org, amount: +161.48076913146880

Right ascension component of proper motion unit: www.wikidata.org, amount: +5.560

Surface gravity unit: www.wikidata.org, amount: +6900

External References (2)

Gaia id 3556736982745909504

Simbad id BD-17 3223

References

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

Direct Wikidata claims

[2] ↑ Q87220877 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87220877 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q87220877 — catalog code (P528): BD-17 3223. SIMBAD. wikidata.org.
[5] ↑ Q87220877 — catalog code (P528): GSC 06078-00471. SIMBAD. wikidata.org.
[6] ↑ Q87220877 — catalog code (P528): PPM 223413. SIMBAD. wikidata.org.
[7] ↑ Q87220877 — catalog code (P528): TYC 6078-471-1. SIMBAD. wikidata.org.
[8] ↑ Q87220877 — catalog code (P528): 2MASS J10455538-1757271. SIMBAD. wikidata.org.
[9] ↑ Q87220877 — catalog code (P528): RAVE J104555.4-175727. SIMBAD. wikidata.org.
[10] ↑ Q87220877 — catalog code (P528): Gaia DR2 3556736982745909504. SIMBAD. wikidata.org.
[11] ↑ Q87220877 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.818'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q87220877 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.590'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q87220877 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.507'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q87220877 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.354'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[15] ↑ Q87220877 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.829'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q87220877 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.065'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q87220877 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.753'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q87220877 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.620'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q87220877 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.7204'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87220877 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.5880'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87220877 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+30.36'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87220877 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+278.7068'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87220877 — SIMBAD ID (P3083): BD-17 3223. wikidata.org.
[24] ↑ Q87220877 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+161.48076913146880'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87220877 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-17.95756151533650'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87220877 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87220877 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). Q87220877. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87220877

MLA “Q87220877.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87220877.

BibTeX

@misc{4ortxyz_q87220877_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87220877}}, year = {2026}, url = {https://4ort.xyz/entity/q87220877}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87220877 — https://4ort.xyz/entity/q87220877 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87220877 · Last refreshed: May 7, 2026