ギャラリー/天体・天文台写真/惑星状星雲

惑星状星雲(Planetary Nebulae)

エスキモー星雲 (Eskimo Nebula, NGC 2392)

Eskimo Nebula (NGC 2392)
1000px x 1008px ( 40 KB)

Filter: B, V, R
Exp. time:
B: 5sec x10, V: 5sec x10, R: 5sec x10
Date: Oct. 21, 2012

RA 07:29:10.766
DEC +20:54:42.48 (J2000)
ふたご座 (Gem)
Distance : about 5,000 ly

M97 (Planetary Nebula)

M97 M97 (Owl Nebula)
1357px x 959px (590KB)
2970px x 2100px (982KB)

Filter: B, [O III], Hα
Exp. time: 1680 sec.
Date: Apr. 26, 2005

M57 (Planetary Nebula)

M57 M57 (Ring Nebula)
1357px x 959px (579KB)
2970px x 2100px (901KB)

Filter: B, V, R
Exp. time: 420 sec.
Date: Apr. 28, 2005
M57 60cm thumbnail M57 (Ring Nebula)
大きい画像 (88KB)

60cm F12反射望遠鏡
+ SBIG ST-9
BVR 3色合成

NGC 246 (Planetary Nebula)

NGC 246 NGC 246 (Skull Nebula)
1357px x 959px (623KB)
2970px x 2100px (2.2MB)

Filter: B, [O III], Hα
Exp. time: 560 sec.
Date: Oct. 6, 2006

NGC 7293 (Planetary Nebula)

NGC 7293 (BVR) NGC 7293 (Helix Nebula)
1357px x 960px (872KB)
2970px x 2101px (3.6MB)

Filter: B, V, R
Exp. time: 2400 sec.
Date: Oct. 19, 2006
NGC 7293 (B[O III]H_alpha) NGC 7293 (Helix Nebula)
1357px x 960px (761KB)
2970px x 2101px (2.5MB)

Filter: B, [O III], Hα
Exp. time: 2400 sec.
Date: Oct. 19, 2006

IC 289 (Planetary Nebula)

IC 289 (BVR) IC 289
1357px x 960px (640KB)
2970px x 2101px (866KB)

Filter: B, V, R
Exp. time: 900 sec.
Date: Nov. 17, 2006
IC 289 (B[O III]H_alpha) IC 289
1357px x 959px (471KB)
2970px x 2098px (456KB)

Filter: B, [O III], Hα
Exp. time: 3700 sec.
Date: Nov. 17, 2006

PK205+14.1 (Planetary Nebula)

PK205+14.1 PK205+14.1 (Medusa Nebula)
1357px x 960px (756KB)
2970px x 2101px (1.5MB)

Filter: B, V, R
Exp. time: 4800 sec.
Date: Feb. 24, 2007

PK 47-4.1 (Planetary Nebula)

PK 47-4.1 PK 47-4.1 (Medusa Nebula)
1357px x 960px (300KB)
2970px x 2101px (1.9MB)

Filter: B, [O III], Hα
Exp. time: 1500 sec.
Date: Aug. 10, 2007

NGC 6543 (Planetary Nebula)

NGC 6543 (5-color) NGC 6543 (Cat's Eye Nebula)
1357px x 959px (291KB)
2970px x 2100px (937KB)

Filter: B, V, [O III], R, Hα
Exp. time: 1500 sec.
Date: May 3, 2008
NGC 6543 (B[O III]H_alpha) NGC 6543 (Cat's Eye Nebula)
1357px x 959px (284KB)
2970px x 2100px (914KB)

Filter: B, [O III], Hα
Exp. time: 1200 sec.
Date: May 3, 2008

M27 (Planetary Nebula)

M27 (BVR) M27 (Dumbbell Nebula)
1357px x 959px (750KB)
2970px x 2100px (2.7B)

Filter: B, V, R
Exp. time: 1980 sec.
Date: Sep. 24, 2008
M27 (BVH_alpha) M27 (Dumbbell Nebula)
1357px x 959px (817KB)
2970px x 2100px (3.2MB)

Filter: B, V, Hα
Exp. time: 2340 sec.
Date: Sep. 24, 2008