stampa
Login

Filter only those doubles you can observe? Yes, you can!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
17249+7431
SKF 1053


Nearby doubles
15' : 17285+7430
A 1155

18' : 17292+7426
LDS1868

33' : 17315+7412
MLR 204

39' : 17334+7414
LDS1871

42' : 17232+7350
CBL 68

48' : 17338+7503
UC 232

55' : 17201+7522
WFC 190

61' : 17266+7331
MLR 201

63' : 17350+7344
WIS 319

64' : 17213+7330
LDS1865

67' : 17132+7344
LDS5853

68' : 17417+7442
TDT 466

74' : 17425+7456
MLR 207

76' : 17427+7459
UC 3388

79' : 17295+7547
UC 3353

79' : 17231+7313
TDT 329

86' : 17254+7306
TDT 343

93' : 17198+7602
LDS1863

96' : 17235+7606
TDT 335

98' : 17284+7255
TDT 369

98' : 17159+7301
SKF2734

103' : 17368+7603
SKF2778

114' : 17189+7241
CVR 859

114' : 17397+7256
H 1 41

117' : 17116+7615
MFL 254

118' : 17200+7235
STF2179



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 17249+7431 : COMPONENTS
 
 
  A
B pa=195.3°
sep=2.21"
 
 
17249+7431 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 172455.92+743054.9 Mag 17 Spectral class M4.5e (red)
PmRA -16.00 PmDE 44.0
 
 
17249+7431 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172455.77+743052.8 Mag 18.6 Calc delta mag 1.6
Calc coord yes