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深空天体观测

 

1000x750系列

均使用EOS20D拍摄。文件名后缀s表示原分辨率剪裁为1000x750;后缀bx表示x*xbinning;后缀rxx表示缩小为原尺寸xx%后剪裁为1000x750。

M天体

1   3                                  
            27       31 32 33              
41 42 43   45 46 47     50 51 52         57 58    
      64 65 66                   76 77 78 79  
81 82   84   86 87   89 90         95 96 97 98 99 100
101       105     108   110                    

NGC天体

246                                      
1055                                      
2024 2071 2438 2440                                
3628 3371 3373                                  
4298 4208                                    
4388 4302 4312                                  
4550 4564 4567 4568 4503 4565 4562                          
4402 4477 4413 4429 4497 4491 4452 4425 4435 4438 4458 4461 4473              
5195                                      
7635 7023                                    

IC天体

434                                      

 

M1

蟹状星云
金牛座

8.4/6'x4' 2006-09-18 FS78+20D
6x300s@ISO800
 
M3 球状星团
猎犬座
6.3/18.0' 2007-03-25 FS78+20D
5x480s@ISO800
75%
M27 哑铃星云
狐狸座
7.3/8.0'x5.7'

2005-09-03 FS78+20D
1x501s@ISO400

 

M31
M32
M110

仙女座大星云
及伴星系
仙女座

M31:3.4/178.0'x40.0'
M32:8.1/8.0'x6.0'
M110:8.1/17.0'x10.0'(外)

2005-11-28 FS78+20D
1x632+2x1002@ISO400
 
M33 风车星系
三角座
5.5/68.7'x41.6'
2006-09-28 FS78+20D
6x600s@ISO800
50%
M41 疏散星团
大犬座
4.5/39' 2007-01-06 FS78+20D
1x600s@ISO100
100%
M42
M43
猎户座大星云
猎户座
M42:4/85'x60'
M43:9/20'x15'
2005-12-07 FS78+20D
2x858+1x1006s@ISO400
 
M45 昴星团
金牛座
1.2/100.0'

2005-09-03 FS78+20D
5x501s@ISO400

 
M46
NGC2438
疏散星团
行星状星云
船尾座
6.1/ 20.0'
10.8/1.3'
2007-01-11 FS78+20D
16x30s+5x40s@ISO800
100%
M47 疏散星团
船尾座
4.4/25.0' 2007-01-11 FS78+20D
7x30s@ISO800
100%
M50 疏散星团
麒麟座
5.9/15.0'
2007-01-11 FS78+20D
8x30s@ISO800
100%
M51
NGC5195
旋涡星系
猎犬座
M 51:8.4/9.0'x7.5'
NGC5195:9.6/7.0'x5.0'
2006-02-25 FS78+20D
8x600s@ISO800
 
M52 疏散星团
仙后座
6.9/13.0' 2006-08-21 FS78+20D
6x604s@ISO800
 
M57 环状星云
天琴座
9.0/1.4'x1.0' 2006-08-21 FS78+20D
16x30s+14x60s@ISO1600
 
M58
M87
M89
M90
NGC4550,4564,4567,
4568,4503,4429,4497,
4491,4452

旋涡星系
室女座A
椭圆星系
旋涡星系
室女座

M58:9.7/5.5'x4.5'(左下)
M87:8.6/7.0'
M89:9.8/4.0'
M90:9.5/9.5'x4.5'(左上)
NGC4429:10.2/5.8'x2.8'(右下)
NGC4567:11.3/3.1'x2.2'(双上)
NGC4568:10.9/4.6'x2.2'(双下)

2006-03-02 Nikkor300+20D
120s@ISO800

50%
M64 黑眼睛星系
后发座
8.5/10.0'x5.4' 2007-03-25 FS78+20D
6x480s@ISO800
100%
M65
M66
NGC3628
三重星系
狮子座
M 65:9.3/9.5'x2.3'(右)
M 66:8.9/9.0'x4.2'(左)
NGC3628:9.5/15.5'x4.3'
2006-03-01 Nikkor300+20D
@ISO800
 
         
M76 软木塞星云
英仙座
10.1/2.7'x1.8' 2006-09-18 FS78+20D
12x240s@ISO800
 
M77
NGC1055
塞弗特星系
SBb星系
鲸鱼座
8.9/7.1'x6.0'
10.6/7.6'x2.7'
2006-10-28 FS78+20D
7x600s@ISO800,2x2binning
50%
M78
NGC2071
反射星云
反射星云
猎户座

8.0/8.0'x6.0'
8.0/7.0'x5.0'

2006-10-28 FS78+20D
7x600s@ISO800,2x2binning
50%
M79 球状星团
天兔座
7.7/9.6' 2006-10-09 FS78+20D
5x600s@ISO100
100%
M81
M82
Bode星系
雪茄星系
大熊座
M81:6.9/21'x10'
M82:8.4/9'x4'

2006-03-06 Nikkor300+20D
8x120s@ISO800

50%

M84
M86
NGC4402,4388,4413,
4425,4435,4438,4458,
4461,4473,4477

透镜星系
透镜星系
室女座星系团
后发座

M84:9.1/5.0'x4.0'(右)
M86:8.9/12.0'x9.0'
NGC4438:10.2/9.7'x3.9'
NGC4473:10.2/3.6'x2.3'
2006-03-02 Nikkor300+20D  
M95
M96
M105
NGC3371
NGC3373

旋涡星系
旋涡星系
椭圆星系
狮子座
M95:9.8/7.4'x5.0'(右)
M96:9.3/7.8'x5.2'(中)
M105:9.5/5.3'x4.8'(三右)
NGC3371:9.9/5.4'x2.7'(三上)
NGC3373:11.8/2.9'x1.3'(三下)
2006-03-06 Nikkor300+20D
12x120s@ISO800
 
M97
M108

夜枭星云
涡旋星系
大熊座
M97:9.9/3.4'x3.3'
M108:10/8‘x1’
2006-03-06 Nikkor300+20D  

M98
M99
NGC4298
NGC4302
NGC4208

旋涡星系
旋涡星系
后发座

M98:10.1/9.5'x3.2'(右上)
M99:9.9/5.4'x4.8'(中)
NGC4298:11.4/3.2'x1.9'(双右)
NGC4302:11.9/5.3'x1.0'(双左)
NGC4208:11.1/3.2'x2.0' (右下)

2006-03-02 Nikkor300+20D  
M100
NGC4312
涡旋星系
后发座

M100:9.4/6.8'x5.8'
NGC4312:11.7/4.2'x0.9'

2006-02-25 FS78+20D  
M101 涡旋星系
大熊座
7.9/28.0'x28.0' 2006-02-03 FS78+20D
4x1000s+1x1600s@ISO400
 
NGC7635 气泡星云
仙后座
15.0'x8.0' 2006-08-21 FS78+20D
6x604s@ISO800
 
IC434(B33)
NGC2024
马头星云
火焰星云
猎户座
IC434:
NGC2024:
2006-12-25 FS78+20D  
NGC7023 亮反射星云
仙王座
7.1/10.0'x8.0'

2006-09-28 FS78+20D
9x600s@ISO800

50%
NGC246 行星状星云
鲸鱼座
10.9/4.1' 2006-10-23 FS78+20D
6x600s@ISO800
100%
NGC2440 行星状星云
船尾座
9.4/1.3' 2007-01-11 FS78+20D
4x30s@ISO800
100%
NGC4565
NGC4562
星系
后发座
NGC4565:9.5/15.8'x2.1'
NGC4562:13.7/2.4'x0.7'
2007-03-25 FS78+20D
9x480s@ISO800
75%

 

COOLPIX995拍摄:

在家中周围灯光很亮,主要拍摄各类星团。

使用COOLPIX995,设置在最短焦距8.2mm,黑白模式,ISO400,NR开。根据天光亮度和极轴精度每张曝光10-20秒,自动拍摄10-20张,电动跟踪不导星,极限星等12-13。

使用FS78或自制120望远镜,加高桥或凤凰30毫米目镜,小高制赤道仪,GOTO。

NGC2423 疏散星团 6.7等 19' 成员星40
2005-1-20 X10

NGC2422 M47 疏散星团 4.4等 30' 成员星30
2005-1-20 X10

NGC2438 行星状星云 11等 1.1'
2005-1-20 X11 100% 图片同右。
处理照片后对照资料时才发现的。没想到可以拍到行星状星云。

NGC2437 M46 疏散星团 6.1等 27' 成员星100
2005-1-20 X11
M93
2005-1-1 X5
M50
2005-1-6 X6
M48 疏散星团 5.8等 40' 成员星80
2005-02-25 X7
NGC2698,2699 2005-02-25 X12 100% 减本底
试验一下极限

NGC3115 星系 8.9等 8.3'x3.2'
2005-3-12 X10

NGC3242 行星状星云 8.6等 40"x35"
2005-3-12 x3 100%
M30 球状星团 7.5等 11' 两列星
2005-9-21 x10 75%发现在2004-9-20也拍摄过
NGC7293 最大的行星状星云之一 6.3等 16x12'
2005-0-21 x12 75%看不出细节,很正常
   

EOS20D拍摄:

在野外使用FS78+EOS 20D, ISO400, RAW,拍摄暗场,用软件处理。自动导星跟踪。