![]() |
|
|
Thread Tools | Display Modes |
#1
|
|||
|
|||
![]()
Combining images from narrowband filters is often done using the
Hubble tri-colour palette, in which SII, Ha, and OIII are assigned to R, G, and B, respectively. I took this image in 2006 with 20 minutes exposure per filter from a remote access observatory in New Mexico. Martin Nicholson, Daventry, England. My website is at http://www.martin-nicholson.info/1/1a.htm My informal Astronomical Blog is at http://ukastronomy.livejournal.com/ |
#2
|
|||
|
|||
![]()
On 7 Jul, 11:21, ukastronomy
wrote: Combining images from narrowband filters is often done using the Hubble tri-colour palette, in which SII, Ha, and OIII are assigned to R, G, and B, respectively. I took this image in 2006 with 20 minutes exposure per filter from a remote access observatory in New Mexico. Martin Nicholson, Daventry, England. My website is athttp://www.martin-nicholson.info/1/1a.htm My informal Astronomical Blog is athttp://ukastronomy.livejournal.com/ http://www.martin-nicholson.info/ima...blepalette.htm |
#3
|
|||
|
|||
![]()
ukastronomy nous a donc écrit :
On 7 Jul, 11:21, ukastronomy wrote: Combining images from narrowband filters is often done using the Hubble tri-colour palette, in which SII, Ha, and OIII are assigned to R, G, and B, respectively. I took this image in 2006 with 20 minutes exposure per filter from a remote access observatory in New Mexico. Martin Nicholson, Daventry, England. My website is athttp://www.martin-nicholson.info/1/1a.htm My informal Astronomical Blog is athttp://ukastronomy.livejournal.com/ http://www.martin-nicholson.info/ima...blepalette.htm Really nice picture. Thanks for sharing. -- Norbert. (no X for the answer) ====================================== knowing the universe - stellar and galaxies evolution http://nrumiano.free.fr images of the sky http://images.ciel.free.fr ====================================== |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
The Hubble Palette and the Amateur Astronomer | ukastronomy | Astronomy Misc | 4 | July 14th 08 09:02 PM |
The Hubble Palette and the Amateur Astronomer | ukastronomy | Amateur Astronomy | 2 | July 8th 08 02:35 PM |
Alternatives to the Hubble Palette | ukastronomy | Astronomy Misc | 3 | November 7th 07 12:10 AM |
Alternatives to the Hubble Palette | ukastronomy | Amateur Astronomy | 3 | November 7th 07 12:10 AM |
Alternatives to the Hubble Palette | ukastronomy | UK Astronomy | 3 | November 7th 07 12:10 AM |