NGC 7217

This galaxy has very tight spiral "structure." However, no one feature extends long enough to be a spiral arm. This galaxy sports a curious ring of dust (dark circle) that surrounds the nucleus. It is estimated that this galaxy is around 41 million light years away. Note the very subtle difference in color between the inner yellowish region is outer bluish arms. This galaxy is not unlike NGC 488 and NGC 2841.

This image was taken as part of Advanced Observing Program (AOP) program at Kitt Peak Visitor Center during 2014.

Créditos:

KPNO/NOIRLab/NSF/AURA/Adam Block

About the Image

Id:noao-n7217block
Tipo:Observation
Release date:7 de Mayo de 2014 a las 06:00
Size:1529 x 1030 px

Sobre el Objeto

Nombre:NGC 7217
Constellation:Pegasus
Categoría:Galaxies

Formatos de Imágenes

Large JPEGLarge JPEG
316,0 KB
Screensize JPEGScreensize JPEG
135,1 KB

Zoomable


Fondos de Pantalla

1024x7681024x768
191,7 KB
1280x10241280x1024
284,4 KB
1600x12001600x1200
361,0 KB
1920x12001920x1200
412,6 KB
2048x15362048x1536
2,2 MB

Coordenadas

ObjectValue
Posición (AR):22 7 46.04
Posición (Dec):31° 19' 46.89"
Campo visual:12.33 x 8.31 arcminutes
Orientación:North is 170.0° left of vertical


Colores y Filtros

BandaLongitud de OndaTelescopio
Optical
B
438 nmVisitor Center 0.5-meter Telescope
Other CCD
Optical
G
475 nmVisitor Center 0.5-meter Telescope
Other CCD
Optical
R
625 nmVisitor Center 0.5-meter Telescope
Other CCD
Optical
Broad Band
555 nmVisitor Center 0.5-meter Telescope
Other CCD