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Doubles in session


Current system
21111+1704
HEI 187


Nearby doubles
5' : 21111+1659
KPP 486

16' : 21106+1650
HU 367

22' : 21126+1706
BPM2342

24' : 21099+1648
BPM2335

29' : 21094+1721
STF2763AB

32' : 21125+1727
BPMA252

33' : 21133+1655
BU 681

34' : 21088+1709
TDT2783

35' : 21089+1715
HEI 185

38' : 21087+1717
HEI 184

47' : 21079+1656
UC 4385

49' : 21109+1615
SMA 133

54' : 21089+1748
HU 365

58' : 21109+1801
COU 69

58' : 21141+1741
BPM2349

59' : 21121+1607
BPM2341

63' : 21080+1748
LDS4865

64' : 21130+1802
J 577

67' : 21083+1757
BPM2332

67' : 21135+1604
SMA 143

68' : 21148+1746
SHN 249

69' : 21152+1741
LDS4875

70' : 21084+1605
CVR 888

70' : 21094+1809
SLN 89

73' : 21158+1642
GRV 441

73' : 21150+1750
BPM2352



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 21111+1704 : COMPONENTS
 
 
  A
B pa=254.4°
sep=1.12"
 
 
21111+1704 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211105.26+170340.7 Mag 10.72 Spectral class G5 (yellow)
PmRA 187.00 PmDE -39.0 HIP 104581 Tycho2 1653-00153-1
BD BD+16 4472
Tycho2
Tycho2 1653-00153-1 Pflag P RAmdeg 317.77192803 DEmdeg 17.06131260
PmRA 186.8 PmDE -39.2 E RAmdeg 44 E DEmdeg 50
E pmRA 1.8 E pmDE 1.8 EpRAm 1982.40 EpDEm 1978.71
Num 5 Q RAmdeg 0.8 Q DEmdeg 2.2 Q pmRA 0.8
Q pmDE 2.2 BTmag 11.595 E BTmag 0.092 VTmag 10.721
E VTmag 0.071 Prox 10 TYC T HIP 104581
CCDM A RAdeg 317.77153917 DEdeg 17.06140444 EpRA 1990 1.56
EpDE 1990 1.48 E RAdeg 46.8 E DEdeg 55.6 Posflg D
Corr 0.2
Hipparcos
Catalog H HIP 104581 Proxy H RAhms 21 11 05.16
DEdms +17 03 41.1 Vmag 10.09 VarFlag R Vmag H
RAdeg 317.772 DEdeg 17.0614 AstroRef A Plx 10.41
CCDM 21111+1704 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 257 Rho 1.091 HD BD BD+16 4472
CD CP Dm number +16 4472 VIred 0.78
SpType G5 R SpType Coord arcsec 2000 211105.16+170341.1
Hipparcos 2
HIP 104581 Sn 15 So 3 Nc 2
RArad 5.5461590776 DErad 0.2977776846 Plx 17.41 PmRA 184.66
PmDE -35.93 E RArad 1.7 E DErad 1.46 E Plx 2.33
E pmRA 1.96 E pmDE 1.51 Hpmag 10.2433 E Hpmag 0.0033
SHp 0.029 VA 0 BV 0.792 E BV 0.078
VI 0.82
CCDM
Ccdm 21111+1704 RComp Comp A Note1
Note2 Discov num DRAs -0.79 DDEs -19.0
R dRAs 81 Year Theta Rho
Obs 2 Vmag 9.9 Sp PmNote @
PmRA 175 PmDE -38 Dm number +16 4472 Cat1 BD
Name2 +16 2336 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 21064N1639A
HIC 104581
 
 
21111+1704 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211105.18+170340.4 Mag 11.4 PmRA 187.00
PmDE -39.0 HIP 104581 Tycho2 1653-00153-2 Calc delta mag 0.68
Calc coord yes
Tycho2
Tycho2 1653-00153-2 Pflag P RAmdeg 317.77192803 DEmdeg 17.06131260
PmRA 186.8 PmDE -39.2 E RAmdeg 44 E DEmdeg 50
E pmRA 1.8 E pmDE 1.8 EpRAm 1982.40 EpDEm 1978.71
Num 5 Q RAmdeg 0.8 Q DEmdeg 2.2 Q pmRA 0.8
Q pmDE 2.2 BTmag 12.435 E BTmag 0.239 VTmag 11.402
E VTmag 0.120 Prox 10 TYC HIP 104581
CCDM B RAdeg 317.77124472 DEdeg 17.06136722 EpRA 1990 1.56
EpDE 1990 1.47 E RAdeg 76.0 E DEdeg 91.0 Posflg D
Corr 0.2
Hipparcos
Catalog H HIP 104581 Proxy H RAhms 21 11 05.16
DEdms +17 03 41.1 Vmag 10.09 VarFlag R Vmag H
RAdeg 317.772 DEdeg 17.0614 AstroRef A Plx 10.41
CCDM 21111+1704 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 257 Rho 1.091 HD BD BD+16 4472
CD CP Dm number +16 4472 VIred 0.78
SpType G5 R SpType Coord arcsec 2000 211105.16+170341.1
Hipparcos 2
HIP 104581 Sn 15 So 3 Nc 2
RArad 5.5461590776 DErad 0.2977776846 Plx 17.41 PmRA 184.66
PmDE -35.93 E RArad 1.7 E DErad 1.46 E Plx 2.33
E pmRA 1.96 E pmDE 1.51 Hpmag 10.2433 E Hpmag 0.0033
SHp 0.029 VA 0 BV 0.792 E BV 0.078
VI 0.82
CCDM
Ccdm 21111+1704 RComp Comp B Note1
Note2 Discov num HEI 187 DRAs DDEs
R dRAs Year 1980 Theta 256 Rho 1.1
Obs 1 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21064N1639B
HIC 104581