Q87212813

star in the constellation Hydra

Thing star Q87212813

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Q87212813

Summary

Q87212813 is a star^[1].

Key Facts

Q87212813's instance of is recorded as star^[2].
Q87212813's constellation is recorded as Hydra^[3].
Q87212813's catalog code is recorded as RAVE J103035.0-130046^[4].
Q87212813's catalog code is recorded as 2MASS J10303501-1300458^[5].
Q87212813's catalog code is recorded as UCAC2 27098420^[6].
Q87212813's catalog code is recorded as UCAC3 154-128888^[7].
Q87212813's catalog code is recorded as UCAC4 385-057157^[8].
Q87212813's catalog code is recorded as WISE J103035.02-130045.8^[9].
Q87212813's catalog code is recorded as USNO-B1.0 0769-00261157^[10].
Q87212813's catalog code is recorded as DENIS J103035.0-130045^[11].
Q87212813's catalog code is recorded as PPMX J103035.0-130045^[12].
Q87212813's catalog code is recorded as Gaia DR2 3754182603641955840^[13].
Q87212813's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.008'}^[14].
Q87212813's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.32'}^[15].
Q87212813's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.11'}^[16].
Q87212813's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.27'}^[17].
Q87212813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.21'}^[18].
Q87212813's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.15'}^[19].
Q87212813's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.181'}^[20].
Q87212813's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.672'}^[21].
Q87212813's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.408'}^[22].
Q87212813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.589'}^[23].
Q87212813's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.1128'}^[24].
Q87212813's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5031'}^[25].
Q87212813's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-1.29'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.008, unit: 1, amount: +8.32, unit: 1, amount: +8.11, unit: 1, amount: +11.27, unit: 1, amount: +10.21, unit: 1, amount: +11.15, unit: 1, amount: +13.181, unit: 1, amount: +11.672, unit: 1, amount: +12.408, unit: 1, amount: +10.589, unit: 1, amount: +11.1128

Catalog code RAVE J103035.0-130046, 2MASS J10303501-1300458, UCAC2 27098420, UCAC3 154-128888, UCAC4 385-057157, WISE J103035.02-130045.8, USNO-B1.0 0769-00261157, DENIS J103035.0-130045, PPMX J103035.0-130045, Gaia DR2 3754182603641955840

Constellation Hydra

Declination unit: www.wikidata.org, amount: -13.01276220538250

Declination component of proper motion unit: www.wikidata.org, amount: +0.145

Distance from earth unit: www.wikidata.org, amount: +2054.11

Effective temperature unit: www.wikidata.org, amount: +4250

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.5031

Radial velocity unit: www.wikidata.org, amount: -1.29

Right ascension unit: www.wikidata.org, amount: +157.64586837621240

Right ascension component of proper motion unit: www.wikidata.org, amount: -1.317

External References (2)

Gaia id 3754182603641955840

Simbad id UCAC2 27098420

References

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

Direct Wikidata claims

[2] ↑ Q87212813 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87212813 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q87212813 — catalog code (P528): RAVE J103035.0-130046. SIMBAD. wikidata.org.
[5] ↑ Q87212813 — catalog code (P528): 2MASS J10303501-1300458. SIMBAD. wikidata.org.
[6] ↑ Q87212813 — catalog code (P528): UCAC2 27098420. SIMBAD. wikidata.org.
[7] ↑ Q87212813 — catalog code (P528): UCAC3 154-128888. SIMBAD. wikidata.org.
[8] ↑ Q87212813 — catalog code (P528): UCAC4 385-057157. SIMBAD. wikidata.org.
[9] ↑ Q87212813 — catalog code (P528): WISE J103035.02-130045.8. SIMBAD. wikidata.org.
[10] ↑ Q87212813 — catalog code (P528): USNO-B1.0 0769-00261157. SIMBAD. wikidata.org.
[11] ↑ Q87212813 — catalog code (P528): DENIS J103035.0-130045. SIMBAD. wikidata.org.
[12] ↑ Q87212813 — catalog code (P528): PPMX J103035.0-130045. SIMBAD. wikidata.org.
[13] ↑ Q87212813 — catalog code (P528): Gaia DR2 3754182603641955840. SIMBAD. wikidata.org.
[14] ↑ Q87212813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.008'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q87212813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.32'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q87212813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.11'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87212813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.27'}. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3). wikidata.org.
[18] ↑ Q87212813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.21'}. The DENIS database, 3rd Release. wikidata.org.
[19] ↑ Q87212813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.15'}. Carlsberg Meridian Catalog 14 (CMC14) (CMC, 2006). wikidata.org.
[20] ↑ Q87212813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.181'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q87212813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.672'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q87212813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.408'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q87212813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.589'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[24] ↑ Q87212813 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.1128'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87212813 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5031'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87212813 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-1.29'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87212813 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). Q87212813. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87212813

MLA “Q87212813.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87212813.

BibTeX

@misc{4ortxyz_q87212813_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87212813}}, year = {2026}, url = {https://4ort.xyz/entity/q87212813}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87212813 — https://4ort.xyz/entity/q87212813 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87212813 · Last refreshed: May 7, 2026