The Struve Catalog: 33+5 more Doubles in Bootes

In this table you can see all the relevant data about the doubles. Click on the name of a star in order to read the observations. Our time "window" for observing this set of doubles is from 1st July, 2005 to 31st August, 2005.

For Skymap users: Please click here for getting a file containing the stars for this Project.


Name Distance* Mv1* Mv2* PA* RA (J2001) Dec (J2001)
DI
Struve 1861
 14-46.4
 9.4
 9.9-13.2
 174-301
 14h 36m 42s
 +12º 10'
 n/a
Struve 1862
 14.6
 8.6
 9.8
 126
 14h 37m 48s
 +14º 54'
 n/a
Struve 1863
 0.6
 7.4
 7.7
 110
 14h 38m 00s
 +51º 35'
 n/a
Struve 1864
 5.8-126.2
 5
 5.88-10
 99-161
 14h 40m 42s
 +16º 25'
 43.84
Struve 1865
 0.7
 4.53
 4.57
 301
 14h 41m 09s
 +13° 43'
n/a
Struve 1866
 0.8
 8.6
 8.6
 20
 14h 41m 42s
 +09º 32'
 n/a
Struve 1867
 1.6
 8.4
 8.9
 22
 14h 40m 42s
 +31º 17'
 73.97
Struve 1870
 4.4
 8
 10.9
 230
 14h 42m 54s
 +08º 05'
 n/a
Struve 1873
 6.4
 8.8
 9.3
 94
 14h 44m 48s
 +07º 42'
 31.27
Struve 1874
 26.4
 8.8
 10.3
 288
 14h 42m 12s
 +49º 07'
 n/a
Struve 1875
 3.1
 10
 10.5
 311
 14h 43m 36s
 +37º 45'
 n/a
Struve 1877
 2.6-178.7
 2.7
 5.1-12
 321-257
 14h 45m 00s
 +27º 04'
 91.38
Struve 1888
 6.6-66.8
 4.54
 6.81-12.6
 318-348
 14h 51m 23s
 +19° 06'
 51.54
Struve 1889
 15.7
 6.51
 9.86
 88
 14h 49m 30s
 +51º 22'
 n/a
Struve 1890
 3.7
 6.3
 6.7
 44
 14h 49m 42s
 +48º 43'
 46.66
Struve 1891
 3.6
 8.7
 10.4
 234
 14h 54m 30s
 +34º 06'
 n/a
Struve 1893
 21.6
 9.1
 10.7
 261
 14h 56m 18s
 +29º 28'
 n/a
Struve 1896
 4.3-60.3
 8.9
 9.4-10.3
 280-336
 14h 58m 24s
 +44º 03'
 41.24
Struve 1901
 30.3
 8.4
 10.2
 204
 15h 01m 00s
 +31º 23'
 n/a
Struve 1902
 25.8
 9
 9.5
 186
 15h 01m 54s
 +15º 47'
 n/a
Struve 1907
 1.1
 8.8
 9
 12
 15h 05m 36s
 +11º 38'
 77.44
Struve 1908
 1.5-40
 8.8-14.2
 9.8
 137-101
 15h 04m 54s
 +34º 28'
 87.11
Struve 1909
 2.2
 5.3
 6.2
 231
 15h 03m 48s
 +47º 39'
 77.42
Struve 1911
 2
 9.4
 10.2
 293
 15h 07m 42s
 +11º 58'
 n/a
Struve 1920
 18.9
 9.85
 9.85
 291
 15h 10m 48s
 +46º 51'
 n/a
Struve 1924
 15.3
 9.8
 11
 306
 15h 14m 06s
 +25º 45'
 n/a
Struve 1926
 1.6
 7.4
 9.1
 261
 15h 14m 54s
 +38º 18'
 90.42
Struve 1929
 6.1
 9.3
 11.3
 8
 15h 16m 36s
 +33º 39'
 n/a
Struve 1934
 5.3-140.8
 9.37
 9.58-9.6
 45-218
 15h 17m 24s
 +43º 48'
 36.03
Struve 1938-BC
 1.3
 7.2
 7.8
 327
 15h 24m 30s
 +37º 23'
 77.28
Struve 1946
 7.3
 9.3
 11.3
 346
 15h 27m 12s
 +39º 30'
 n/a
Struve 1947
 6.8
 9.4
 9.8
 26
 15h 28m 12s
 +38º 22'
 25.02
Struve 1956
 2.7
 8.5
 10
 41
 15h 33m 18s
 +41º 49'
 n/a
Struve 1961
 21.6-55
 9.8
 10.1-12.4
 56-328
 15h 34m 36s
 +43º 31'
 n/a
Struve 3083
 4.6
 8.3
 11
 231
 14h 19m 42s
 +23º 30'
 n/a
Struve 3086
 5.9
 9.8
 10.8
 271
 14h 32m 18s
 +17º 18'
 n/a
Struve 3087
 1.6
 10.6
 10.6
 49
 14h 36m 18s
 +19º 24'
 n/a
Struve 3088
 29.7
 10.8
 11.5
 101
 14h 43m 24s
 +20º 14'
 n/a

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 respective column above.


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