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Doubles in session
Current system
21170+2452
POU 5310
Nearby doubles
5' : 21167+2450
POU5308
9' : 21176+2453
POU5317
9' : 21174+2445
POU5313
11' : 21177+2449
POU5318AB
15' : 21163+2504
POU5303
16' : 21164+2505
POU5304
16' : 21182+2456
POU5323
16' : 21172+2437
POU5311
20' : 21185+2454
POU5328
21' : 21174+2513
POU5315
24' : 21160+2512
POU5299
27' : 21161+2517
POU5302
29' : 21189+2504
POU5330
29' : 21165+2520
POU5307
31' : 21169+2523
POU5309
32' : 21176+2523
POU5316
32' : 21185+2428
POU5327
32' : 21151+2511
POU5293
33' : 21150+2509
POU5291
33' : 21147+2458
POU5289
34' : 21179+2523
POU5321
34' : 21190+2431
POU5329
34' : 21161+2422
POU5298
34' : 21160+2524
POU5301
35' : 21182+2421
POU5326
36' : 21149+2513
POU5290
Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21170+2452 : COMPONENTS
A
B
pa=8.2°
sep=15.42"
21170+2452 A
Coord arcsec 2000
211702.07+245248.7
Mag
10.37
PmRA
13.00
PmDE
-7.0
21170+2452 B
Coord arcsec 2000
211702.23+245304.0
Mag
12.68
PmRA
9.00
PmDE
-8.0
Delta magnitude
2.31
Coordinate calculated
yes