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Doubles in session


Current system
21281+1754
RAO 456


Nearby doubles
15' : 21290+1800
CVR 904

19' : 21287+1810
HU 490AB

27' : 21296+1739
TSN 198

28' : 21278+1726
NSN 745

42' : 21297+1719
COU 535

44' : 21252+1742
BPM2372

44' : 21274+1837
BRT2495

46' : 21251+1740
BPM2371

48' : 21248+1804
FMR 235

50' : 21315+1744
BPM2387

54' : 21252+1828
COU 430AB

60' : 21321+1740
BPM2388

64' : 21322+1731
BPM2389

67' : 21327+1748
GWP3071

71' : 21235+1728
COU 428

74' : 21290+1906
J 579

75' : 21236+1717
HU 369

78' : 21330+1722
CVR 248

79' : 21242+1659
GWP3056

80' : 21323+1848
BRT2497

80' : 21234+1838
GRV 459

84' : 21247+1647
TDT2949

88' : 21287+1627
BPM2378

90' : 21222+1725
BPM2365

90' : 21301+1629
BPM2381

90' : 21329+1658
RAO 459



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 21281+1754 : COMPONENTS
 
 
  A
B pa=104.1°
sep=0.09"
 
 
21281+1754 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212805.48+175400.2 Mag 11.8 Spectral class M1.5V (red)
PmRA 82.00 PmDE 154.0
 
 
21281+1754 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212805.49+175400.2 Mag 13.5 Calc delta mag 1.7
Calc coord yes