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Doubles in session


Current system
20318+4128
CAN 34 AB


Nearby doubles
5' : 20322+4127
MZA 24AB

6' : 20323+4126
CAN 36AB

6' : 20314+4131
CAN 31AB

7' : 20324+4130
CAN 37AB

8' : 20325+4129
CAN 39AB

8' : 20325+4126
CAN 38AB

9' : 20312+4132
CAN 3AB

10' : 20313+4121
MZA 39AB

10' : 20326+4125
CAN 40AB

11' : 20318+4118
CAN 4AB

11' : 20312+4137
J 1196

11' : 20328+4126
CAN 41AB

12' : 20318+4117
CAN 33AB

12' : 20324+4118
HER 3AB

13' : 20328+4124
CAN 42AB

14' : 20330+4124
CAN 43AB

16' : 20316+4113
ES 1679AB

16' : 20307+4137
CAN 28AB

16' : 20317+4143
HJ 1530

17' : 20325+4114
MZA 40AB

17' : 20332+4122
CAN 6AB

17' : 20327+4114
CAN 78AB

18' : 20330+4118
CAN 44AB

18' : 20328+4115
CNT 8

18' : 20332+4120
MZA 28AB

18' : 20333+4121
CAN 54AB



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 20318+4128 : COMPONENTS
 
 
  A B C D E F G H I J K L M
B pa=277.7°
sep=2.17"
 
C pa=334.6°
sep=2.80"
pa=23.1°
sep=2.43"
 
D pa=55.4°
sep=2.81"
pa=73.7°
sep=4.66"
pa=104.8°
sep=3.64"
 
E pa=177.5°
sep=4.81"
pa=155.1°
sep=5.62"
pa=169.1°
sep=7.46"
pa=198.2°
sep=6.73"
 
F pa=118.8°
sep=4.29"
pa=111.8°
sep=6.37"
pa=132.8°
sep=6.76"
pa=158.5°
sep=3.94"
pa=52.4°
sep=4.48"
 
G pa=92.9°
sep=4.40"
pa=94.5°
sep=6.57"
pa=116.2°
sep=6.23"
pa=131.2°
sep=2.76"
pa=42.4°
sep=6.20"
pa=19.0°
sep=1.95"
 
H pa=154.7°
sep=7.75"
pa=143.1°
sep=9.12"
pa=154.6°
sep=10.55"
pa=173.4°
sep=8.66"
pa=125.4°
sep=3.81"
pa=185.1°
sep=4.96"
pa=189.0°
sep=6.87"
 
I pa=302.0°
sep=7.59"
pa=311.1°
sep=5.68"
pa=286.0°
sep=5.45"
pa=285.5°
sep=9.08"
pa=323.0°
sep=11.05"
pa=300.9°
sep=11.88"
pa=291.4°
sep=11.63"
pa=318.5°
sep=14.73"
 
J pa=345.2°
sep=9.29"
pa=358.6°
sep=8.69"
pa=349.7°
sep=6.56"
pa=327.6°
sep=8.74"
pa=349.4°
sep=14.02"
pa=331.0°
sep=12.64"
pa=323.7°
sep=11.42"
pa=340.4°
sep=16.97"
pa=39.4°
sep=6.41"
 
K pa=5.3°
sep=9.58"
pa=18.2°
sep=9.73"
pa=16.5°
sep=7.32"
pa=349.7°
sep=8.07"
pa=2.7°
sep=14.36"
pa=346.0°
sep=11.96"
pa=340.2°
sep=10.38"
pa=351.6°
sep=16.72"
pa=53.0°
sep=9.16"
pa=80.2°
sep=3.29"
 
L pa=109.2°
sep=7.38"
pa=106.6°
sep=9.53"
pa=121.2°
sep=9.56"
pa=130.8°
sep=6.15"
pa=70.6°
sep=7.17"
pa=96.3°
sep=3.23"
pa=130.4°
sep=3.39"
pa=38.6°
sep=5.86"
pa=115.7°
sep=14.88"
pa=140.7°
sep=14.74"
pa=153.0°
sep=13.43"
 
M pa=285.5°
sep=9.11"
pa=287.9°
sep=6.96"
pa=269.3°
sep=7.58"
pa=274.3°
sep=11.13"
pa=308.8°
sep=11.54"
pa=289.7°
sep=13.32"
pa=281.4°
sep=13.44"
pa=307.9°
sep=15.34"
pa=235.7°
sep=2.83"
pa=224.4°
sep=9.17"
pa=233.6°
sep=11.99"
pa=287.1°
sep=16.48"
 
N pa=5.0°
sep=12.22"
pa=15.1°
sep=12.31"
pa=13.2°
sep=9.91"
pa=353.2°
sep=10.66"
pa=2.8°
sep=17.00"
pa=349.2°
sep=14.50"
pa=344.9°
sep=12.85"
pa=353.3°
sep=19.32"
pa=42.6°
sep=11.07"
pa=47.0°
sep=4.69"
pa=3.9°
sep=2.65"
pa=337.9°
sep=15.76"
pa=45.2°
sep=13.85"
 
 
20318+4128 A
 
 
Coord arcsec 2000 203149.66+412826.5 Mag 8.6 Spectral class O9III (blue)
 
 
20318+4128 B
 
 
Coord arcsec 2000 203149.47+412826.8 Mag 15.5 Calc delta mag 6.9 Calc coord yes
 
 
20318+4128 C
 
 
Coord arcsec 2000 203149.55+412829.0 Mag 14.5 Calc delta mag 5.9 Calc coord yes
 
 
20318+4128 D
 
 
Coord arcsec 2000 203149.87+412828.1 Mag 15.4 Calc delta mag 6.8 Calc coord yes
 
 
20318+4128 E
 
 
Coord arcsec 2000 203149.68+412821.7 Mag 16.4 Calc delta mag 7.8 Calc coord yes
 
 
20318+4128 F
 
 
Coord arcsec 2000 203149.99+412824.4 Mag 17.2 Calc delta mag 8.6 Calc coord yes
 
 
20318+4128 G
 
 
Coord arcsec 2000 203150.05+412826.3 Mag 17.6 Calc delta mag 9 Calc coord yes
 
 
20318+4128 H
 
 
Coord arcsec 2000 203149.96+412819.5 Mag 11 Tycho2 3161-01036-1 Calc delta mag 2.4
Calc coord yes
Tycho2
Tycho2 3161-01036-1 Pflag RAmdeg 307.95693775 DEmdeg 41.47403030
PmRA 0.7 PmDE -6.0 E RAmdeg 79 E DEmdeg 76
E pmRA 2.0 E pmDE 1.9 EpRAm 1972.33 EpDEm 1970.48
Num 3 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 12.811 E BTmag 0.241 VTmag 11.798
E VTmag 0.149 Prox 999 TYC HIP
CCDM RAdeg 307.95693528 DEdeg 41.47404417 EpRA 1990 1.61
EpDE 1990 1.70 E RAdeg 87.5 E DEdeg 85.9 Posflg
Corr 0.1
 
 
20318+4128 I
 
 
Coord arcsec 2000 203149.09+412830.5 Mag 14.3 Calc delta mag 5.7 Calc coord yes
 
 
20318+4128 J
 
 
Coord arcsec 2000 203149.45+412835.5 Mag 17.4 Calc delta mag 8.8 Calc coord yes
 
 
20318+4128 K
 
 
Coord arcsec 2000 203149.74+412836.0 Mag 17.1 Calc delta mag 8.5 Calc coord yes
 
 
20318+4128 L
 
 
Coord arcsec 2000 203150.28+412824.1 Mag 15.8 Calc delta mag 7.2 Calc coord yes
 
 
20318+4128 M
 
 
Coord arcsec 2000 203148.88+412828.9 Mag 13.8 Calc delta mag 5.2 Calc coord yes
 
 
20318+4128 N
 
 
Coord arcsec 2000 203149.75+412838.7 Mag 16 Calc delta mag 7.4 Calc coord yes