K2-55

low-mass star in the constellation Aquarius

Thing low_mass_star Q86912314

Press Enter · cited answer in seconds

K2-55

Summary

K2-55 is a low-mass star^[1].

Key Facts

K2-55's instance of is recorded as low-mass star^[2].
K2-55's instance of is recorded as near-infrared source^[3].
K2-55's constellation is recorded as Aquarius^[4].
K2-55's spectral class is recorded as K7V^[5].
K2-55's child astronomical body is recorded as Q77848741^[6].
K2-55's catalog code is recorded as Gaia DR2 6825931948041984256^[7].
K2-55's catalog code is recorded as RAVE J221500.5-171503^[8].
K2-55's catalog code is recorded as 2MASS J22150046-1715025^[9].
K2-55's catalog code is recorded as UCAC2 25446609^[10].
K2-55's catalog code is recorded as UCAC3 146-422607^[11].
K2-55's catalog code is recorded as UCAC4 364-184661^[12].
K2-55's catalog code is recorded as DENIS J221500.4-171502^[13].
K2-55's catalog code is recorded as PPMX J221500.4-171502^[14].
K2-55's catalog code is recorded as TIC 437704321^[15].
K2-55's catalog code is recorded as Gaia DR3 6825931948041984256^[16].
K2-55's catalog code is recorded as K2-55^[17].
K2-55's catalog code is recorded as EPIC 205924614^[18].
K2-55's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.230'}^[19].
K2-55's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.615'}^[20].
K2-55's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.471'}^[21].
K2-55's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.24'}^[22].
K2-55's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.75'}^[23].
K2-55's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.55'}^[24].
K2-55's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.19'}^[25].
K2-55's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.59'}^[26].

Body

Definition and Type

Recorded instance of include low-mass star^[2] and near-infrared source^[3].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of low-mass star, near-infrared source

Properties

Apparent magnitude unit: 1, amount: +11.230, unit: 1, amount: +10.615, unit: 1, amount: +10.471, unit: 1, amount: +13.24, unit: 1, amount: +14.75, unit: 1, amount: +13.55, unit: 1, amount: +14.19, unit: 1, amount: +12.59, unit: 1, amount: +12.09, unit: 1, amount: +13.03, unit: 1, amount: +13.047792

Catalog code Gaia DR2 6825931948041984256, RAVE J221500.5-171503, 2MASS J22150046-1715025, UCAC2 25446609, UCAC3 146-422607, UCAC4 364-184661, DENIS J221500.4-171502, PPMX J221500.4-171502, TIC 437704321, Gaia DR3 6825931948041984256, K2-55, EPIC 205924614

Child astronomical body Q77848741

Constellation Aquarius

Declination unit: www.wikidata.org, amount: -17.25070472997

Declination component of proper motion unit: www.wikidata.org, amount: -22.17

Distance from earth unit: www.wikidata.org, amount: +158.738

Effective temperature unit: www.wikidata.org, amount: +4684

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Luminosity unit: www.wikidata.org, amount: +0.15107131

Mass unit: www.wikidata.org, amount: +0.7

Metallicity unit: 1, amount: +0.23

Parallax unit: www.wikidata.org, amount: +6.2997

Radial velocity unit: www.wikidata.org, amount: +3.95504

Radius unit: www.wikidata.org, amount: +0.6622259

Right ascension unit: www.wikidata.org, amount: +333.75193509659

Right ascension component of proper motion unit: www.wikidata.org, amount: -12.534

Spectral class K7V

Stellar rotational velocity unit: www.wikidata.org, amount: +3.099

Surface gravity unit: www.wikidata.org, amount: +41000

External References (4)

Gaia id 6825931948041984256

Google knowledge graph id /g/11lgdnhld0

Nasa exoplanet archive id K2-55

Simbad id K2-55

References

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

Direct Wikidata claims

[2] ↑ Q86912314 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q86912314 — instance of (P31): near-infrared source. SIMBAD. wikidata.org.
[4] ↑ Q86912314 — constellation (P59): Aquarius. wikidata.org.
[5] ↑ Q86912314 — spectral class (P215): K7V. Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. I. Classifying Low-mass Host Stars Observed during Campaigns 1–7. wikidata.org.
[6] ↑ Q86912314 — child astronomical body (P398): Q77848741. wikidata.org.
[7] ↑ Q86912314 — catalog code (P528): Gaia DR2 6825931948041984256. SIMBAD. wikidata.org.
[8] ↑ Q86912314 — catalog code (P528): RAVE J221500.5-171503. SIMBAD. wikidata.org.
[9] ↑ Q86912314 — catalog code (P528): 2MASS J22150046-1715025. SIMBAD. wikidata.org.
[10] ↑ Q86912314 — catalog code (P528): UCAC2 25446609. SIMBAD. wikidata.org.
[11] ↑ Q86912314 — catalog code (P528): UCAC3 146-422607. SIMBAD. wikidata.org.
[12] ↑ Q86912314 — catalog code (P528): UCAC4 364-184661. SIMBAD. wikidata.org.
[13] ↑ Q86912314 — catalog code (P528): DENIS J221500.4-171502. SIMBAD. wikidata.org.
[14] ↑ Q86912314 — catalog code (P528): PPMX J221500.4-171502. SIMBAD. wikidata.org.
[15] ↑ Q86912314 — catalog code (P528): TIC 437704321. SIMBAD. wikidata.org.
[16] ↑ Q86912314 — catalog code (P528): Gaia DR3 6825931948041984256. SIMBAD. wikidata.org.
[17] ↑ Q86912314 — catalog code (P528): K2-55. Extrasolar Planets Encyclopaedia. wikidata.org.
[18] ↑ Q86912314 — catalog code (P528): EPIC 205924614. Extrasolar Planets Encyclopaedia. wikidata.org.
[19] ↑ Q86912314 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.230'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q86912314 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.615'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q86912314 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.471'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q86912314 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.24'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[23] ↑ Q86912314 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.75'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[24] ↑ Q86912314 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.55'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[25] ↑ Q86912314 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.19'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[26] ↑ Q86912314 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.59'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.

Class ancestry

[1] ↑ Q86912314 is an instance of low-mass star (Q12795622) [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). K2-55. Retrieved May 7, 2026, from https://4ort.xyz/entity/q86912314

MLA “K2-55.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q86912314.

BibTeX

@misc{4ortxyz_q86912314_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{K2-55}}, year = {2026}, url = {https://4ort.xyz/entity/q86912314}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): K2-55 — https://4ort.xyz/entity/q86912314 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q86912314 · Last refreshed: May 7, 2026