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Doubles in session


Current system
20478+0007
SKF 2612


Nearby doubles
8' : 20472-0006
BAL 924

12' : 20485+0012
UC 4295

17' : 20472+0021
CBL 529

28' : 20495-0006
BAL 925

39' : 20454+0023
A 876

44' : 20506+0001
TDT2572

47' : 20481+0053
CVR 873

48' : 20508-0020
BAL 926

50' : 20486-0055
BAL 616

54' : 20445+0029
BAL1219

58' : 20475+0105
BAL1220

59' : 20510-0038
J 1711

65' : 20435+0011
GRV1233

65' : 20514-0041
SKF1771

66' : 20434-0012
J 3346

66' : 20441+0044
BAL1218

72' : 20509+0101
RST5472AB

73' : 20523-0030
BAL 927

80' : 20440+0049
HJ 923

80' : 20452-0103
LEO 56

85' : 20433+0059
SLN 39

88' : 20420+0021
UC 4262

94' : 20416+0017
UC 4258AB

95' : 20425+0100
TDT2487

97' : 20485+0143
RST5471

99' : 20531+0104
TDT2604



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 20478+0007 : COMPONENTS
 
 
  A
B pa=63.0°
sep=0.95"
 
 
20478+0007 A
 
 
Coord arcsec 2000 204746.17+000659.3 Mag 20 Spectral class DA (white dwarf) PmRA -8.00
PmDE -8.0
 
 
20478+0007 B
 
 
Coord arcsec 2000 204746.23+000659.7 Mag 20 Spectral class M (red) Coordinate calculated yes