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Doubles in session


Current system
01221-2720
RST 1216


Nearby doubles
27' : 01221-2654
LDS2189

41' : 01191-2729
HJ 3425

46' : 01204-2642
LDS2187AB

49' : 01253-2743
UC 556

51' : 01192-2753
LDS2185

53' : 01244-2803
YSC 232

54' : 01181-2729
DEA 11

68' : 01187-2630
SEE 11AB

73' : 01210-2832
LDS2188

75' : 01248-2614
RST1218

78' : 01177-2812
B 16AB

79' : 01262-2625
UC 557

81' : 01280-2707
LDS2201

83' : 01261-2618
SWR 2

85' : 01245-2839
LDS2194

85' : 01265-2620
NSC 6

86' : 01268-2623
TDS1879

91' : 01281-2803
SKF1267

94' : 01153-2740
BRT2850

95' : 01274-2825
LDS2200

97' : 01219-2545
HJ 2040AB

97' : 01197-2852
SKF1265

102' : 01204-2859
HDS 174

107' : 01260-2854
LDS2197

108' : 01301-2705
ITF 2

108' : 01215-2908
RUC 1



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 01221-2720 : COMPONENTS
 
 
  A
B pa=44.2°
sep=1.50"
 
 
01221-2720 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 012204.87-272023.2 Mag 12.19 PmRA 75.00
PmDE 19.0 Tycho2 6427-01148-2
Tycho2
Tycho2 6427-01148-2 Pflag P RAmdeg 20.52027627 DEmdeg -27.33978757
PmRA 74.6 PmDE 19.3 E RAmdeg 70 E DEmdeg 85
E pmRA 3.2 E pmDE 3.0 EpRAm 1985.00 EpDEm 1979.58
Num 3 Q RAmdeg 0.3 Q DEmdeg 1.6 Q pmRA 0.3
Q pmDE 1.6 BTmag 13.302 E BTmag 0.275 VTmag 12.192
E VTmag 0.157 Prox 15 TYC HIP
CCDM RAdeg 20.51987611 DEdeg -27.34000806 EpRA 1990 1.67
EpDE 1990 1.29 E RAdeg 77.6 E DEdeg 98.2 Posflg D
Corr -0.1
CCDM
Ccdm 01221-2720 RComp Comp A Note1
Note2 Discov num DRAs -1.32 DDEs -23.6
R dRAs 66 Year Theta Rho
Obs 2 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number -27 456 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01174S2751A
HIC
 
 
01221-2720 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 012204.95-272022.1 Mag 12.24 PmRA 75.00
PmDE 19.0 Tycho2 6427-01148-1 Calc delta mag 0.05 Calc coord yes
Tycho2
Tycho2 6427-01148-1 Pflag P RAmdeg 20.52027627 DEmdeg -27.33978757
PmRA 74.6 PmDE 19.3 E RAmdeg 70 E DEmdeg 85
E pmRA 3.2 E pmDE 3.0 EpRAm 1985.00 EpDEm 1979.58
Num 3 Q RAmdeg 0.3 Q DEmdeg 1.6 Q pmRA 0.3
Q pmDE 1.6 BTmag 12.992 E BTmag 0.222 VTmag 12.240
E VTmag 0.158 Prox 15 TYC T HIP
CCDM RAdeg 20.52020556 DEdeg -27.33972861 EpRA 1990 1.67
EpDE 1990 1.29 E RAdeg 73.1 E DEdeg 92.0 Posflg D
Corr -0.1
CCDM
Ccdm 01221-2720 RComp Comp B Note1
Note2 Discov num RST1216 DRAs DDEs
R dRAs Year 1930 Theta 231 Rho 1.3
Obs 3 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01174S2751B
HIC