Login

Less is more. Filter out doubles you can't observe!
Register here

Advanced Search
Go to Simbad
New report
New measure
Login

Populars
Latest Populars
Doubles in session

20248+2511
COU 521
HD 194451

4' : 20246+2510
POU4463

8' : 20242+2510
POU4454

8' : 20248+2503
OSO 125AB

8' : 20252+2517
POU4479

9' : 20253+2516
POU4482

10' : 20253+2506
POU4483

10' : 20242+2504
POU4452

11' : 20244+2521
KPP2505

12' : 20240+2507
POU4443

13' : 20240+2505
J 557

13' : 20254+2520
POU4484

14' : 20240+2503
POU4442

14' : 20256+2504
A 392

14' : 20238+2510
POU4439

17' : 20257+2521
STF2682

17' : 20252+2456
POU4478

18' : 20252+2454
POU4476AB

20' : 20235+2502
POU4432

20' : 20262+2516
POU4494

20' : 20241+2453
POU4448

22' : 20262+2501
POU4493

22' : 20264+2514
POU4496

24' : 20261+2455
POU4492

26' : 20243+2445
POU4455

29' : 20229+2521
POU4421

30' : 20229+2522
POU4419

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.