Helix Nebula (Q97017154)

Dutch Wikipedia

video

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

0 references

TIC 69813909

1 reference

NGC 7293

New General Catalogue

2 references

Russian Wikipedia

PK 36-57.1

1 reference

Catalog of Stellar Identifications

Russian Wikipedia

2MASS J22293854-2050136

1 reference

CSI-21-22270

1 reference

ESO 602-22

European Southern Observatory Catalog

1 reference

GCRV 14134

General Catalogue of Stellar Radial Velocities

1 reference

GJ 9785

Gliese Catalogue of Nearby Stars

1 reference

GSC2 S32303301945

Catalogue of Galactic Planetary Nebulae

Guide Star Catalog II

1 reference

IRAS 22267-2102

1 reference

IRAS X2226-210

1 reference

PK 036-57

1 reference

PK 036-57 1

Catalogue of Galactic Planetary Nebulae

1 reference

PLX 5437

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PLX 5437.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

uvby98 610160287

uvbyβ Photoelectric Photometric Catalogue

1 reference

PN G036.1-57.1

Abell Catalog of Planetary Nebulae

1 reference

PKS 2226-211

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

1 reference

PKS J2229-2050

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

1 reference

[LFO93] 2226-21

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

1 reference

WEB 19878

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

1 reference

Gaia DR2 6628874205642084224

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discoverer or inventor

Karl Ludwig Harding

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time of discovery or invention

Polish Wikipedia

1824

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1 reference

200.9646±3.0815 parsec

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152 parsec

1 reference

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

159 parsec

1 reference

The Magellanic Cloud Calibration of the Galactic Planetary Nebula Distance Scale

parallax

4.56±0.49 milliarcsecond

1 reference

Trigonometric Parallaxes of Central Stars of Planetary Nebulae

4.976±0.0763 milliarcsecond

1 reference

4.64±0.27 milliarcsecond

1 reference

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

7.3±3.2 milliarcsecond

1 reference

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

1±5 milliarcsecond

1 reference

Summary of U.S. Naval Observatory parallaxes

declination component of proper motion

1.9 milliarcsecond per year

1 reference

Trigonometric Parallaxes of Central Stars of Planetary Nebulae

−3.419±0.119 milliarcsecond per year

1 reference

−1 milliarcsecond per year

1 reference

Summary of U.S. Naval Observatory parallaxes

right ascension component of proper motion

32.9±0.1 milliarcsecond per year

1 reference

Trigonometric Parallaxes of Central Stars of Planetary Nebulae

38.869±0.155 milliarcsecond per year

1 reference

30±5 milliarcsecond per year

1 reference

Summary of U.S. Naval Observatory parallaxes

radial velocity

−15.0 kilometre per second

1 reference

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

−15±10 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

spectral class

DAO.5

1 reference

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

apparent magnitude

13.524

V band

2 references

Russian Wikipedia

Optical Multicolor Photometry of Spectrophotometric Standard Stars

11.894

U band

1 reference

Optical Multicolor Photometry of Spectrophotometric Standard Stars

13.158

B band

1 reference

Optical Multicolor Photometry of Spectrophotometric Standard Stars

13.689

R band

1 reference

Optical Multicolor Photometry of Spectrophotometric Standard Stars

13.898

I band

1 reference

Optical Multicolor Photometry of Spectrophotometric Standard Stars

13.4754±0.0012

1 reference

14.332±0.024

1 reference

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

14.49±0.04

H band

1 reference

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

14.55±0.08

K band

1 reference

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

2 references

337.4083 degree

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337.41060544917610 degree

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declination

−20.83722 degree

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−20.83715169252910 degree

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effective temperature

94,640 kelvin

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

surface gravity

42,000,000 centimetre per square second

1 reference

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

Commons gallery

Helix Nebula

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Commons category

Helix Nebula

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Encyclopædia Britannica Online ID

Spanish Wikipedia

topic's main category

Category:Helix Nebula

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Identifiers

topic/Helix-Nebula

subject named as

Helix Nebula

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1 reference

28 October 2013

Microsoft Academic ID

2780631564

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New General Catalogue ID

7293

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SIMBAD ID

NGC 7293

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