Nifwl Helics (Q97017154)

delwedd

NGC 7293.jpg
3,200 × 3,200; 2.68 MB

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Wicipedia Iseldireg

fideo

An infrared-visible light comparison of views of the Helix Nebula.ogv
20e, 1,280 × 720; 12.81 MB

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cod catalogio

TIC 69813909

TESS Input Catalog ^Saesneg

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NGC 7293

New General Catalogue ^Saesneg

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PK 36-57.1

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Wicipedia Rwseg

2MASS J22293854-2050136

2MASS ^Saesneg

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CSI-21-22270

Catalog of Stellar Identifications ^Saesneg

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ESO 602-22

European Southern Observatory Catalog ^Saesneg

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GCRV 14134

General Catalogue of Stellar Radial Velocities

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GJ 9785

Gliese Catalogue of Nearby Stars ^Saesneg

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GSC2 S32303301945

Guide Star Catalog II ^Saesneg

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IRAS 22267-2102

IRAS ^Saesneg

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IRAS X2226-210

IRAS ^Saesneg

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PK 036-57

Catalogue of Galactic Planetary Nebulae ^Saesneg

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PK 036-57 1

Catalogue of Galactic Planetary Nebulae ^Saesneg

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PLX 5437

General Catalogue of Trigonometric Stellar Parallaxes ^Saesneg

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PLX 5437.00

General Catalogue of Trigonometric Stellar Parallaxes ^Saesneg

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uvby98 610160287

uvbyβ Photoelectric Photometric Catalogue ^Saesneg

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PN G036.1-57.1

Abell Catalog of Planetary Nebulae ^Saesneg

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PKS 2226-211

The Parkes catalogue of radio sources. Declination zone +20 to +27 ^Saesneg

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PKS J2229-2050

The Parkes catalogue of radio sources. Declination zone +20 to +27 ^Saesneg

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[LFO93] 2226-21

CO and HCN observations of circumstellar envelopes. A catalogue - mass loss rates and distributions ^Saesneg

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WEB 19878

Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue

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darganfyddwr neu ddyfeisiwr

Gaia DR2 6628874205642084224

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1824

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VizieR ^Saesneg

200.9646±3.0815 parsec

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152 parsec

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A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs ^Saesneg

159 parsec

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The Magellanic Cloud Calibration of the Galactic Planetary Nebula Distance Scale

paralacs

4.56±0.49 milliarcsecond

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Trigonometric Parallaxes of Central Stars of Planetary Nebulae ^Saesneg

4.976±0.0763 milliarcsecond

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4.64±0.27 milliarcsecond

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Astrometry with the Hubble space telescope: trigonometric parallaxes of planetary nebula nuclei NGC 6853, NGC 7293, Abell 31, and DeHt 5 ^Saesneg

7.3±3.2 milliarcsecond

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The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition ^Saesneg

1±5 milliarcsecond

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Summary of U.S. Naval Observatory parallaxes ^Saesneg

declination component of proper motion ^Saesneg

1.9 milliarcsecond per year

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Trigonometric Parallaxes of Central Stars of Planetary Nebulae ^Saesneg

−3.419±0.119 milliarcsecond per year

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−1 milliarcsecond per year

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Summary of U.S. Naval Observatory parallaxes ^Saesneg

right ascension component of proper motion ^Saesneg

32.9±0.1 milliarcsecond per year

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Trigonometric Parallaxes of Central Stars of Planetary Nebulae ^Saesneg

38.869±0.155 milliarcsecond per year

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30±5 milliarcsecond per year

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Summary of U.S. Naval Observatory parallaxes ^Saesneg

cyflymder rheiddiol

−15.0 cilometr yr eiliad

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Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue

−15±10 cilometr yr eiliad

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General Catalogue of Stellar Radial Velocities

spectral class ^Saesneg

DAO.5

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A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs ^Saesneg

maint

13.524

V band ^Saesneg

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Wicipedia Rwseg

Optical Multicolor Photometry of Spectrophotometric Standard Stars ^Saesneg

11.894

U band ^Saesneg

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Optical Multicolor Photometry of Spectrophotometric Standard Stars ^Saesneg

13.158

B band ^Saesneg

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Optical Multicolor Photometry of Spectrophotometric Standard Stars ^Saesneg

13.689

R band ^Saesneg

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Optical Multicolor Photometry of Spectrophotometric Standard Stars ^Saesneg

13.898

I band ^Saesneg

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Optical Multicolor Photometry of Spectrophotometric Standard Stars ^Saesneg

13.4754±0.0012

G band ^Saesneg

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14.332±0.024

J band ^Saesneg

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VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003) ^Saesneg

14.49±0.04

H band ^Saesneg

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VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003) ^Saesneg

14.55±0.08

K band ^Saesneg

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VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003) ^Saesneg

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337.4083 gradd

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337.41060544917610 gradd

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gogwydd

−20.83722 gradd

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−20.83715169252910 gradd

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tymheredd effeithiol

94,640 Kelvin

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A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs ^Saesneg

surface gravity ^Saesneg

42,000,000 centimetre per square second

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A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs ^Saesneg

oriel Comin

Helix Nebula

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categori Comin

Helix Nebula

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dynodwr Encyclopædia Britannica Online

Wicipedia Sbaeneg

prif gategori

Category:Helix Nebula ^Saesneg

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Identifiers

topic/Helix-Nebula

enwyd fel

Helix Nebula

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dynodwr Freebase

/m/01db0x

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