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Doubles in session


Current system
21086-5121
RST 1082
HD 200979


Nearby doubles
13' : 21076-5114
HDS3011

29' : 21097-5055
UC 4392

30' : 21064-5143
NSN 453

36' : 21098-5155
RST1084

41' : 21056-5151
I 1433

44' : 21122-5054
SKF1170

44' : 21049-5147
B 1390

47' : 21135-5129
BRT1117

64' : 21154-5117
NSN 449

65' : 21114-5220
HU 1626

70' : 21013-5110
KPP2255

74' : 21153-5041
RST1085

75' : 21009-5107
RST1079

76' : 21037-5021
UC 4369

77' : 21168-5123
BVD 136

77' : 21027-5030
B 2489

82' : 21128-5010
UC 4406

82' : 21000-5111
I 1432

94' : 21014-5019
SKF 379

97' : 20597-5211
I 669AB

100' : 21031-5246
RST1080

102' : 21098-5302
UC 4393

106' : 21190-5043
HJ 5257

106' : 20577-5148
RST1078

111' : 20570-5138
KPP 480

111' : 21004-5003
UC 4358



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 21086-5121 : COMPONENTS
 
 
  A
B pa=182.1°
sep=2.36"
 
 
21086-5121 A
 
 
Componente originario normalizzato AB Name HD 200979 Coord arcsec 2000 210838.74-512110.6 Mag 10.33
Spectral class G5/6V: (yellow) PmRA -5.00 PmDE 8.0 HIP 104370
Tycho2 8433-00189-1 HD 200979 CD CD-5112828 CP CP-5111613
Tycho2
Tycho2 8433-00189-1 Pflag P RAmdeg 317.16141461 DEmdeg -51.35294127
PmRA -5.2 PmDE 8.3 E RAmdeg 27 E DEmdeg 32
E pmRA 2.8 E pmDE 2.5 EpRAm 1990.72 EpDEm 1989.99
Num 3 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.8 BTmag 11.196 E BTmag 0.057 VTmag 10.326
E VTmag 0.040 Prox 25 TYC T HIP 104370
CCDM A RAdeg 317.16145889 DEdeg -51.35268833 EpRA 1990 1.75
EpDE 1990 1.76 E RAdeg 27.2 E DEdeg 32.0 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 104370 Proxy H RAhms 21 08 38.75
DEdms -51 21 09.7 Vmag 9.7 VarFlag R Vmag H
RAdeg 317.161 DEdeg -51.3527 AstroRef A Plx 13.95
CCDM 21086-5121 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 182 Rho 2.468 HD 200979 BD
CD CD-5112828 CP CP-5111613 Dm number -5112828 VIred 1.38
SpType G5/G6V: R SpType Coord arcsec 2000 210838.75-512109.7
Hipparcos 2
HIP 104370 Sn 15 So 3 Nc 2
RArad 5.5355117873 DErad -0.8962734485 Plx 13.18 PmRA 5.67
PmDE 10.28 E RArad 2.06 E DErad 1.47 E Plx 2.46
E pmRA 3.06 E pmDE 1.3 Hpmag 9.808 E Hpmag 0.0031
SHp 0.027 VA 0 BV 0.543 E BV 0.041
VI 0.62
CCDM
Ccdm 21086-5121 RComp Comp A Note1
Note2 Discov num DRAs 2.86 DDEs -8.6
R dRAs 31 Year Theta Rho
Obs 2 Vmag 10.1 Sp G5 PmNote *
PmRA 6 PmDE 19 Dm number -5112828 Cat1 CD
Name2 Cat2 HD 200979 M HD
ADS BDS M ADS BDS N IDS IDS 21016S5145A
HIC 104370
 
 
21086-5121 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210838.73-512113.0 Mag 10.62 PmRA -5.00
PmDE 8.0 HIP 104370 Tycho2 8433-00189-2 Calc delta mag 0.29
Calc coord yes
Tycho2
Tycho2 8433-00189-2 Pflag P RAmdeg 317.16141461 DEmdeg -51.35294127
PmRA -5.2 PmDE 8.3 E RAmdeg 27 E DEmdeg 32
E pmRA 2.8 E pmDE 2.5 EpRAm 1990.72 EpDEm 1989.99
Num 3 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.8 BTmag 11.449 E BTmag 0.072 VTmag 10.620
E VTmag 0.053 Prox 25 TYC T HIP 104370
CCDM B RAdeg 317.16139583 DEdeg -51.35337194 EpRA 1990 1.75
EpDE 1990 1.77 E RAdeg 35.5 E DEdeg 42.1 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 104370 Proxy H RAhms 21 08 38.75
DEdms -51 21 09.7 Vmag 9.7 VarFlag R Vmag H
RAdeg 317.161 DEdeg -51.3527 AstroRef A Plx 13.95
CCDM 21086-5121 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 182 Rho 2.468 HD 200979 BD
CD CD-5112828 CP CP-5111613 Dm number -5112828 VIred 1.38
SpType G5/G6V: R SpType Coord arcsec 2000 210838.75-512109.7
Hipparcos 2
HIP 104370 Sn 15 So 3 Nc 2
RArad 5.5355117873 DErad -0.8962734485 Plx 13.18 PmRA 5.67
PmDE 10.28 E RArad 2.06 E DErad 1.47 E Plx 2.46
E pmRA 3.06 E pmDE 1.3 Hpmag 9.808 E Hpmag 0.0031
SHp 0.027 VA 0 BV 0.543 E BV 0.041
VI 0.62
CCDM
Ccdm 21086-5121 RComp Comp B Note1
Note2 Discov num RST1082 DRAs DDEs
R dRAs Year 1929 Theta 180 Rho 2.5
Obs 2 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21016S5145B
HIC 104370