33 Doubles in Lynx, and then Crater and Corvus


In this table you can see all the relevant data about the 33 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 March, 2004 to 30th, April, 2004.

If you are a Skymap user, only click here for downloading a file containing all the doubles for this project!
A list for Skytools is available clicking here


Name
Distance
Mv1
Mv2
PA
RA(J2000)
Dec(J2000)
Lynx







4 Lyncis 0.8" 6.43 7.52 140° 06h 22m 03s +59° 22' 20" 30272 n/a
5 Lyncis A-C 95.5" 5.21 7.90 272° 06h 26m 49s +58° 25' 03" 30679 n/a
Struve 936 1.4" 7.28 9.13 282° 06h 39m 43s +58° 05' 42" 31872 91.65
Struve 946 4.0" 7.07 8.95 130° 06h 44m 52s +59° 26' 57" 32320 63.25
Struve 948 1.8" 5.52 6.04 73° 06h 46m 14s +59° 26' 30" 32438 72.65
Struve 958 4.2" 5.54 5.57 257° 06h 48m 12s +55° 42' 15" 32609 33.89
Struve 968 20.7" 8.28 9.19 287° 06h 52m 52s +52° 40' 49" --- n/a
Otto Struve 159 A-D 197.4" 4.70 8.90 167° 06h 57m 17s +58° 25' 22" 33449 n/a
Struve 1001
Struve 1001b
9.6"
1.7"
7.70
9.30
9.60
9.60
56°
355°
07h 03m 26s
07h 03m 26s
+54° 09' 53"
+54° 09' 53"
---
---
35.80
71.13
Struve 1002 30.2" 9.45 10.05 318° 07h 04m 33s +56° 25' 53" --- n/a
Struve 1009 4.3" 6.17 6.33 149° 07h 05m 40s +52° 45' 27" 34217 37.53
Struve 1025 26.2" 8.23 8.59 130° 07h 12m 51s +55° 48' 13" 34866 n/a
Struve 1033 1.5" 7.83 8.52 277° 07h 14m 48s +52° 32' 44" 35033 75.77
Struve 1044 12.6" 7.70 7.72 168° 07h 16m 23s +47° 38'  20" 35194 n/a
Struve 1050 19.3" 8.10 8.83 21° 07h 19m 51s +54° 55' 18" 35514 n/a
Struve 1065 14.9" 7.49 7.72 255° 07h 22m 15s +50° 08' 56" 35731 n/a
Struve 1062 14.8" 5.80  6.86 315° 07h 22m 52s +55° 16' 53" 35785 n/a
Struve 1172 1.7" 7.93 9.67 244° 08h 04m 37s +54° 44' 04" 39518 89.76
Struve 1200 8.3" 8.37 8.47 181° 08h 15m 58s +49° 46' 19" 40482 14.14
Struve 1217 29.6" 7.71 9.25 243° 08h 24m 16s +44° 56' 59" 41184 n/a
Struve 1222 10.0" 8.68 9.99 49° 08h 26m 20s +37° 32' 43" 41367 25.75
Struve 1225 3.7" 9.60 9.75 192° 08h 29m 45s +51° 12' 05" --- 44.65
Struve 1234 24.3" 7.66 9.80 70° 08h 33m 05s +55° 21' 17" 41953 n/a
Struve 1274 9.1" 7.27 9.37 40° 08h 49m 01s +38° 20' 50" 43279 39.88
Struve 1279 1.1" 9.23 9.36 269° 08h 50m 00s +39° 35' 23" 43367 75.15
Struve 1282 3.5" 6.86 6.93 278° 08h 50m 44s +35° 04' 15 43426 46.21
Struve 1289 3.9" 7.70 8.50 08h 54m 44s +43° 35' 05" 43753 47.77
Struve 1296 1.8" 9.05 9.95 76° 08h 59m 17s +34° 56' 47" --- 81.17
Struve 3120 1.4" 8.44 9.06 360° 08h 56m 07s +43° 40'  40" 43862 76.14
Struve 1333 1.8" 6.66 6.77 49° 09h 18m 26s +35° 21' 51" 45661 67.51
38 Lyncis 2.7" 3.82 6.17 226° 09h 18m 51s +36° 48' 09" 45688 89.93
Struve 1338 1.0" 6.79 7.09 285° 09h 20m 59s +38° 11' 18" 45858 81.45
Struve 1369 25.0" 6.76 8.08 149° 09h 35m 40s +39° 56' 57" --- n/a
Crater







Struve 1509 32.9" 7.32 9.48 16° 11h 06m 30s -13° 25' 03" 54296 n/a
Struve 1530 7.6"  7.91 8.33 313° 11h 19m 44s -06° 53' 55" 55322 19.39
Gamma Crateris 5.3" 4.10 7.90 93° 11h 24m 53s -17° 41' 02" 55705 86.12
Jacob 16 8.2" 5.77 9.08  77° 11h 29m 39s -24° 27' 50" 56078 58.98
Herschel 4479 7.6" 8.86 9.92 94° 11h 53m 37s -24° 35' 26" --- 34.19
Corvus







Herschel 4481 4.0" 7.48 7.61 192° 11h 57m 18s -22° 32' 17" 58298 37.38
Burnham 412 1.9" 8.47 9.06 155° 12h 08m 21s -18° 34' 54" 59195 71.49
Struve 1604 9.4" 6.56 9.40 89° 12h 09m 29s -11° 51' 25" 59272 51.79
South 634 5.1" 6.88 8.70 296° 12h 11m 23s -16° 47' 27" 59426 60.21
Burnham 920 1.7" 6.88 8.30 303° 12h 15m 47s -23° 21' 14" 59801 90.14
Delta 24.2" 2.95 8.47 216° 12h 29m 52s -16° 30' 56" 60965 n/a
Struve 1669 5.2" 5.17 5.19 313° 12h 41m 16s -13° 00' 49" 61910 31.38
South 643 23.7" 7.06 8.51 295° 12h 54m 00s -18° 02' 15" 62954 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.



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