天文台写真館/天体・天文台写真/星団

星団(Star Clusters)

M3 (Globular Cluster)

M3 M3
1357px x 959px (623KB)
2970px x 2100px (2.3MB)

Filter: B, V, R
Exp. time: 510 sec.
Date: Dec. 18, 2007
M3 M3
1357px x 959px (262KB)
2970px x 2100px (1.1MB)

Filter: B, V, R
Exp. time: 430 sec.
Date: Jun. 11, 201-

M5 (Globular Cluster)

M5 M5
1357px x 959px (231KB)
2970px x 2100px (792KB)

Filter: B, V, R
Exp. time: 810 sec.
Date: Jun. 11, 201-

M13 (Globular Cluster)

M13 M13
1357px x 958px (225KB)
2970px x 2100px (865KB)

Filter: V, R, I
Exp. time: 19 sec.
Date: Jul. 23, 2005
M13 M13
1358px x 960px (229KB)
2970px x 2100px (2.0MB)

Filter: B, V, R
Exp. time: 130 sec.
Date: Jul. 24, 2007
M13 M13(ヘルクレス座の球状星団)
大きい画像 (69KB)

60cm F12反射望遠鏡
+ SBIG ST-9.
BVR 3色合成

M36 (Open Cluster)

M36 M36
1357px x 959px (631KB)
2970px x 2100px (3.1MB)

Filter: B, V, R
Exp. time: 33 sec.
Date: Dec. 20, 2007

M37 (Open Cluster)

M37 M37
1357px x 959px (169KB)
2970px x 2100px (435KB)

Filter: V, R, I
Exp. time: 30 sec.
Date: Dec. 10, 2008

M44 (Open Cluster)

M44 M44 (Praesepe)
1357px x 959px (392KB)
2970px x 2100px (1.3MB)

Exp. time: 2 min.
Date: Nov. 28, 2008

M45 (Open Cluster)

M45 M45 (Pleiades)
1357px x 959px (330KB)
2970px x 2100px (1.1MB)

Exp. time: 6 min.
Date: Nov. 28, 2008

M52 (Open Cluster)

M52 M52
1357px x 959px (569KB)
2970px x 2100px (2.2MB)

Filter: B, V, R
Exp. time: 45 sec.
Date: Dec. 23, 2007

M67 (Open Cluster)

M67 M67
1357px x 959px (427KB)
2970px x 2100px (2.0MB)

Filter: B, V, R
Exp. time: 210 sec.
Date: Feb. 11, 2007

M92 (Globular Cluster)

M92 M92
1357px x 959px (621KB)
2970px x 2100px (1.1MB)

Filter: V, R, I
Exp. time: 1600 sec.
Date: Apr. 17, 2005
M92 M92
1357px x 959px (225KB)
2970px x 2100px (830KB)

Filter: B, V, R
Exp. time: 330 sec.
Date: Jun. 11, 2010

NGC 457 (Open Cluster)

NGC 457 NGC 457
1357px x 960px (371KB)
2970px x 2101px (413KB)

Filter: B, V, R
Exp. time: 10 sec.
Date: Nov. 17, 2006

NGC 2420 (Open Cluster)

NGC 2420 NGC 2420
1200px x 1182px (1023.5KB)

Filter: B, V, Rc
Exp. time: 600 sec
Date: Jan. 17, 2015

NGC 6229 (Globular Cluster)

NGC 6229 NGC 6229
1200px x 1182px (1.1MB)

Filter: B, V, Rc
Exp. time: 400 sec
Date: Jan. 17, 2015