New!:
Rafa Barberá has programmed a new DI calculator for knowing in advance
the difficulty to split a double star named pLADIC for the
Palm computing platform. Just
click here to get all the details!
New:
If you are a Skymap user, only click here for
downloading a file containing all the doubles for this project!
|
Name
|
Distance*
|
Mv1*
|
Mv2*
|
PA*
|
RA(J2000)
|
Dec(J2000)
|
||
| Struve 1258 |
10.1"
|
7.69
|
7.81
|
331°
|
08h 43m 25s
|
+48° 51'
41"
|
42812
|
|
| Struve 1275 |
1.8"
|
8.72
|
8.97
|
197°
|
08h 51m 26s
|
+57° 31'
38"
|
43485
|
69.83
|
| Struve 1306 (13) |
3.9"
|
4.80
|
8.73
|
355°
|
09h 10m 23s
|
+67° 08'
02"
|
45038
|
90.50
|
| Struve 1315 |
24.8"
|
7.37
|
7.78
|
27°
|
09h 12m 46s
|
+61° 40'
33"
|
45206
|
|
| Struve 1318 |
2.6"
|
7.54
|
9.17
|
231°
|
09h 13m 39s
|
+46° 59'
25"
|
45274
|
83.63
|
| Struve 1321 |
17.3"
|
7.64
|
7.70
|
92°
|
09h 14m 23s
|
+52° 41'
12"
|
45343
|
|
| Struve 1341 |
20.6"
|
9.06
|
9.17
|
89°
|
09h 22m 39s
|
+50° 36'
14"
|
45983
|
|
| Otto Struve 200 |
1.3"
|
6.55
|
8.68
|
335°
|
09h 24m 55s
|
+51° 34'
26"
|
46168
|
92.31
|
| Struve 1346 (21) |
5.8"
|
7.36
|
8.44
|
314°
|
09h 25m 37s
|
+54° 00'
57"
|
46239
|
50.42
|
| Struve 1351 (23) |
22.8"
|
3.65
|
9.19
|
269°
|
09h 31m 31s
|
+63° 03'
43"
|
46733
|
|
| Struve 1350 |
10.3"
|
8.21
|
8.26
|
69°
|
09h 34m 19s
|
+66° 47'
42"
|
46964
|
|
| Struve 1376 |
5.2"
|
8.22
|
8.29
|
310°
|
09h 45m 01s
|
+43° 13'
43"
|
47834
|
32.90
|
| Struve 1402 |
31.8"
|
7.81
|
8.85
|
106°
|
10h 04m 56s
|
+55° 29'
16"
|
49382
|
|
| Struve 1415 |
16.7"
|
6.66
|
7.36
|
168°
|
10h 17m 50s
|
+71° 03'
38"
|
50433
|
|
| Struve 1427 |
9.2"
|
7.56
|
7.89
|
214°
|
10h 22m 00s
|
+43° 54'
19"
|
50766
|
15.69
|
| Struve 1428 |
2.8"
|
7.39
|
7.79
|
88°
|
10h 25m 59s
|
+52° 37'
18"
|
51062
|
60.76
|
| Struve 1460 |
3.8"
|
7.97
|
8.08
|
162°
|
10h 40m 35s
|
+42° 09'
11"
|
52253
|
41.92
|
| Struve 1483 |
2.4"
|
8.79
|
8.81
|
62°
|
10h 54m 30s
|
+47° 29'
35"
|
53336
|
59.48
|
| Struve 1510 |
5.1"
|
7.36
|
8.86
|
330°
|
11h 08m 00s
|
+52° 49'
18"
|
54407
|
58.78
|
| Struve 1512 |
9.9"
|
8.56
|
8.75
|
51°
|
11h 09m 13s
|
+62° 29'
51"
|
54514
|
7.93
|
| Xi (Struve 1523) |
1.7"
|
4.33
|
4.80
|
273°
|
11h 18m 22s
|
+31° 30'
38"
|
|
72.64
|
| Struve
1543 (57)
(1910) |
98.0"
|
7.90
|
10.20
|
184°
|
11h 28m 35s
|
+39° 18'
29"
|
56002
|
|
| Struve 1544 |
12.2"
|
7.31
|
8.24
|
91°
|
11h 31m 18s
|
+59° 42'
03"
|
56202
|
|
| Struve 1553 |
6.0"
|
7.16
|
7.68
|
166°
|
11h 36m 35s
|
+56° 08'
07"
|
56622
|
38.53
|
| Struve 1559 |
1.8"
|
6.84
|
8.10
|
322°
|
11h 38m 49s
|
+64° 20'
49"
|
56816
|
86.96
|
| Struve 1561 |
9.5"
|
6.29
|
8.22
|
250°
|
11h 38m 44s
|
+45° 06'
30"
|
56809
|
36.18
|
| Struve 1576 |
5.4"
|
8.59
|
9.07
|
242°
|
11h 52m 52s
|
+30° 49'
38"
|
1576
|
38.79
|
| Struve 1600 |
7.8"
|
7.09
|
7.69
|
93°
|
12h 05m 34s
|
+51° 55'
52"
|
58980
|
21.47
|
| Struve 1603 |
22.0"
|
7.79
|
8.45
|
84°
|
12h 08m 07s
|
+55° 27'
50"
|
59176
|
|
| Struve 1695 |
3.7"
|
5.84
|
7.75
|
281°
|
12h 56m 17s
|
+54° 05'
58"
|
63143
|
68.26
|
| Mizar (Struve 1744) |
14.4"
|
2.23
|
3.85
|
153°
|
13h 23m 56s
|
+54° 55'
18"
|
65378
|
|
| Struve 1770 |
1.7"
|
6.95
|
8.26
|
123°
|
13h 37m 43s
|
+50° 42'
53"
|
66475
|
87.86
|
| Struve 1820 |
2.6"
|
8.33
|
8.68
|
117°
|
14h 13m 01s
|
+55° 19'
31"
|
69442
|
65.56
|
Notes:
For understanding DIs and
how they are calculated, please
read this article!
n/a: Not applicable: Difficulty
Indexes are calculated only for those doubles that have separations between
1.0 and 10.0 seconds of arc and shine with a difference of magnitude between
0 and 5. For an explanation about how to interpret and use DIs, click on
the DI link in the column header above.