High-resolution imaging of Galactic massive stars with AstraLux. I. 138 fields with d > - 25deg
The Galactic O-Star Spectroscopic Survey. I. Classification System and Bright Northern Stars in the Blue-violet at R ~ 2500
Instrument
ACS, ACS/HRC
Temporal Coverage
2005-10-26T22:36:53Z/2005-10-27T02:14:24Z
Version
1.0
Mission Description
Launched in 1990, the NASA/ESA Hubble Space Telescope remains the premier UV and visible light telescope in orbit. With well over 1.6 million observations from 10 different scientific instruments, the ESA Hubble Science Archive is a treasure trove of astronomical data to be exploited.