Q78678513

star in the constellation Hydra

Thing star Q78678513

Press Enter · cited answer in seconds

Q78678513

Summary

Q78678513 is a star^[1].

Key Facts

Q78678513's instance of is recorded as star^[2].
Q78678513's constellation is recorded as Hydra^[3].
Q78678513's catalog code is recorded as 2MASS J10390862-1235018^[4].
Q78678513's catalog code is recorded as USNO-B1.0 0774-00283134^[5].
Q78678513's catalog code is recorded as RAVE J103908.6-123502^[6].
Q78678513's catalog code is recorded as DENIS J103908.7-123501^[7].
Q78678513's catalog code is recorded as Gaia DR2 3751452726723940736^[8].
Q78678513's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.218'}^[9].
Q78678513's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.722'}^[10].
Q78678513's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.368'}^[11].
Q78678513's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.314'}^[12].
Q78678513's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.67'}^[13].
Q78678513's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.841'}^[14].
Q78678513's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.082'}^[15].
Q78678513's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.411'}^[16].
Q78678513's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.886'}^[17].
Q78678513's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.670'}^[18].
Q78678513's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.9081'}^[19].
Q78678513's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7476'}^[20].
Q78678513's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+14.31'}^[21].
Q78678513's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+363.9540'}^[22].
Q78678513's SIMBAD ID is recorded as UCAC4 388-056015^[23].
Q78678513's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+159.78591856643100'}^[24].
Q78678513's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-12.58384724958750'}^[25].
Q78678513's epoch is recorded as J2000.0^[26].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +12.218, unit: 1, amount: +11.722, unit: 1, amount: +11.368, unit: 1, amount: +11.314, unit: 1, amount: +12.67, unit: 1, amount: +13.841, unit: 1, amount: +13.082, unit: 1, amount: +13.411, unit: 1, amount: +12.886, unit: 1, amount: +12.670, unit: 1, amount: +12.9081

Catalog code 2MASS J10390862-1235018, USNO-B1.0 0774-00283134, RAVE J103908.6-123502, DENIS J103908.7-123501, Gaia DR2 3751452726723940736

Constellation Hydra

Declination unit: www.wikidata.org, amount: -12.58384724958750

Declination component of proper motion unit: www.wikidata.org, amount: -4.140

Distance from earth unit: www.wikidata.org, amount: +363.9540

Effective temperature unit: www.wikidata.org, amount: +5875

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.7476

Radial velocity unit: www.wikidata.org, amount: +14.31

Right ascension unit: www.wikidata.org, amount: +159.78591856643100

Right ascension component of proper motion unit: www.wikidata.org, amount: -13.952

Surface gravity unit: www.wikidata.org, amount: +9100

External References (2)

Gaia id 3751452726723940736

Simbad id UCAC4 388-056015

References

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

Direct Wikidata claims

[2] ↑ Q78678513 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q78678513 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q78678513 — catalog code (P528): 2MASS J10390862-1235018. SIMBAD. wikidata.org.
[5] ↑ Q78678513 — catalog code (P528): USNO-B1.0 0774-00283134. SIMBAD. wikidata.org.
[6] ↑ Q78678513 — catalog code (P528): RAVE J103908.6-123502. SIMBAD. wikidata.org.
[7] ↑ Q78678513 — catalog code (P528): DENIS J103908.7-123501. SIMBAD. wikidata.org.
[8] ↑ Q78678513 — catalog code (P528): Gaia DR2 3751452726723940736. SIMBAD. wikidata.org.
[9] ↑ Q78678513 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.218'}. The DENIS database, 3rd Release. wikidata.org.
[10] ↑ Q78678513 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.722'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q78678513 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.368'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q78678513 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.314'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q78678513 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.67'}. The USNO-B Catalog. wikidata.org.
[14] ↑ Q78678513 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.841'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[15] ↑ Q78678513 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.082'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q78678513 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.411'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q78678513 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.886'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q78678513 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.670'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q78678513 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.9081'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q78678513 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7476'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q78678513 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+14.31'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[22] ↑ Q78678513 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+363.9540'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q78678513 — SIMBAD ID (P3083): UCAC4 388-056015. wikidata.org.
[24] ↑ Q78678513 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+159.78591856643100'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q78678513 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-12.58384724958750'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q78678513 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q78678513 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). Q78678513. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78678513

MLA “Q78678513.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78678513.

BibTeX

@misc{4ortxyz_q78678513_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78678513}}, year = {2026}, url = {https://4ort.xyz/entity/q78678513}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78678513 — https://4ort.xyz/entity/q78678513 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78678513 · Last refreshed: May 7, 2026