Globular cluster NGC 1261
This is a short (12 sec) exposure of the globular cluster NGC1261 through an H-filter centered at 1.65 micron. Note the excellent resolution, achievable at this wavelength with the SOFI/NTT combination. The field measures 2.5 x 2.5 arcmin, with North at the top and East to the left. The scale is 0.14 arcsec/pixel. The stellar images are very sharp (FWHM around 0.7 arcsec).
Credit:
ESO
About the Image
| Id: | eso9805b |
| Type: | Observation |
| Release date: | 29 January 1998 |
| Related releases: | eso9805 |
| Size: | 506 x 508 px |
About the Object
| Name: | NGC 1261 |
| Type: | • Milky Way : Star : Grouping : Cluster : Globular • X - Star Clusters |
| Distance: | 55000 light years |
Coordinates
| Position (RA): | 3h 12m 16.19s |
| Position (Dec): | -55° 12' 59.18" |
| Field of view: | 2.46 x 2.47 arcminutes |
| Orientation: | North is 0.8° right of vertical |
View in Worldwide Telescope:
Colours & filters
| Band | Wavelength | Telescope |
| Infrared H |
1.65 μm | New Technology Telescope SofI |
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