M8
Lagoon Nebula, NGC 6523, Const: Sagittarius, Type: Emission Nebula, Mag:
5.8: Size: 90'x40'
- 05Jun04 - SXV-H9
image of M8 (Televue TV101 OTA
(540mm) at f/5.4 on G11, (HaL)RGB of 60:50:15:15:15
[all 5 minute subimages, unbinned H-alpha and
unfiltered luminance, 2x2 binned RGBs]), Processing:
MaxIm (2X resize of RGBs, DDP on Ha), color
combine), Photoshop (HaLRGB processing). Taken from
LBV [seeing 3, transparency 7, guided with SXV
guidehead at 170mm on ST80 guided through MaxIm].
- 7/06/02 - HX916 image of M8 (f/3.75, Meade LX10, 20 minute
total exposure [a stack of 10 2 minute images], STV guided,
binned 2x2, from LBV [seeing 4, transparency 7, tracking
2.0X,1.8Y]). Processing: AIP (flat and dark calibration,
stacking), MaxIm (DDP, contrast and brightness adjustment).
- 6/08/02 - HX916 image of M8 (f/3.75, Meade LX10, 10 minut
total exposure [a stack of 10 1 minute images], STV guided,
binned 2x2, dark and flat frames applied, default Digital
Development Process (DDP) performed then simple contrast
stretch performed in AIP, from LBV [seeing 7, transparency 7,
unguided]). This image was taken unguided since I was using the
STV's f/3.75, Meade LX10 focal reducer as a test. It seems to
work fine. Notice the field of view relative to other HX916
images below.
- 5/11/02 - HX916 image of M8 (f/6.3, Meade LX10, 10 minute
total exposure [a stack of 10 1 minute images], STV guided,
binned 2x2, dark and flat frames applied, default Digital
Development Process (DDP) performed then simple contrast
stretch performed in AIP, from LBV [seeing 7, transparency 8,
tracking 8]).
- 07/21/01 - Prime focus shot
of M8 (f/6.3, Meade LX10, 30 minutes autoguided with STV
using its eFinder, Fuji Superia 800 X-Tra, LBV). The seeing was
terrible this night, hence the large stars. The new film (Fuji
changed from "Superia" to "Superia X-Tra", saying they added a
fourth color layer) caused the center of the brightest portion
of the nebulosity to be a yellowish/greenish color.
- High resolution scan from the full-frame photo of May 26, 2001
(210mm@f4, 30 minutes piggybacked on LX10 autoguided with
SBIG STV, Fuji Superia 800, at Big Bear (altitude 7600',
during RTMC'01)). The bright hourglass-shaped object in the
lower right is Mars!.
- High resolution scan from the 210mm film
photo of August 26, 2000 (210mm@f4, 20 minutes manually
guided, Fuji Superia 800, 08/26/00, LBV).
- 9/3/00 - STV image of M8 (f/3.75, Meade LX10, track and
accumulate (6 of 10 seconds), wide mode, Meade broadband
filter, from home).
- 8/26/00 - STV image of M8
(f/3.75, Meade LX10, track and accumulate (8 of 5 seconds),
wide mode, from LBV).
- Digitized Sky Survey image of M8 for
comparison
- SEDS info on M8