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Doubles in session


Current system
21242-1948
HU 1312 AB
HD 203650


Nearby doubles
25' : 21226-1957
BHA 45

47' : 21209-1953
SKF 928

50' : 21264-2025
HLD 166AB

55' : 21275-2016
BU 683

63' : 21278-1911
OCC 58

63' : 21199-2000
BHA 44

70' : 21282-1906
HJ 3029

71' : 21291-1932
RST3286

73' : 21247-1835
HJ 3024

86' : 21194-2038
I 1439

92' : 21216-1825
ARA 502

93' : 21270-1824
OCC 747

94' : 21285-1836
ARA 810

104' : 21172-1916
HJ 3016

106' : 21211-1811
UC 4453AB

108' : 21314-1914
SEE 449AB

111' : 21165-1935
DON1003AB

115' : 21308-2055
UC 4481

115' : 21163-1920
OCC 154

119' : 21212-2138
KPP1448

125' : 21180-2115
HJ 3017

125' : 21237-1744
SHN 250

129' : 21178-2119
FOX 42

129' : 21282-2144
EGN 26

131' : 21247-1737
CVR 899

132' : 21285-1751
LDS 744



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 21242-1948 : COMPONENTS
 
 
  A
B pa=85.3°
sep=2.41"
 
 
21242-1948 A
 
 
Name HD 203650 Coord arcsec 2000 212413.48-194736.4 Mag 9.74 Spectral class G2V (yellow)
PmRA 36.00 PmDE -1.0 HIP 105672 Tycho2 6368-00829-1
HD 203650 BD BD-20 6206
Tycho2
Tycho2 6368-00829-1 Pflag P RAmdeg 321.05616651 DEmdeg -19.79343726
PmRA 39.5 PmDE -6.8 E RAmdeg 24 E DEmdeg 33
E pmRA 3.4 E pmDE 3.5 EpRAm 1990.98 EpDEm 1990.18
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 10.375 E BTmag 0.035 VTmag 9.738
E VTmag 0.028 Prox 26 TYC T HIP 105672
CCDM A RAdeg 321.05586556 DEdeg -19.79344278 EpRA 1990 1.69
EpDE 1990 1.47 E RAdeg 16.3 E DEdeg 22.0 Posflg D
Corr -0.2
Hipparcos
Catalog H HIP 105672 Proxy H RAhms 21 24 13.41
DEdms -19 47 36.4 Vmag 9.12 VarFlag R Vmag H
RAdeg 321.056 DEdeg -19.7934 AstroRef A Plx 6.92
CCDM 21242-1948 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 84 Rho 2.576 HD 203650 BD BD-20 6206
CD CP Dm number -20 6206 VIred 1.06
SpType G2V R SpType Coord arcsec 2000 212413.41-194736.4
Hipparcos 2
HIP 105672 Sn 15 So 3 Nc 2
RArad 5.6034818378 DErad -0.3454607618 Plx 7.07 PmRA 45.33
PmDE -0.04 E RArad 2.05 E DErad 1.36 E Plx 2.26
E pmRA 2.34 E pmDE 1.35 Hpmag 9.2354 E Hpmag 0.0025
SHp 0.03 VA 0 BV 0.555 E BV 0.029
VI 0.63
CCDM
Ccdm 21242-1948 RComp Comp A Note1
Note2 Discov num DRAs 1.18 DDEs 22.7
R dRAs 19 Year Theta Rho
Obs 2 Vmag 9.2 Sp F8 PmNote
PmRA PmDE Dm number -20 6206 Cat1 BD
Name2 Cat2 HD 203650 M HD
ADS BDS A14937 M ADS BDS N IDS IDS 21186S2013A
HIC 105672
 
 
21242-1948 B
 
 
Coord arcsec 2000 212413.65-194736.2 Mag 10.15 PmRA 40.00 PmDE -7.0
HIP 105672 Tycho2 6368-00829-2 Calc delta mag 0.41 Calc coord yes
Tycho2
Tycho2 6368-00829-2 Pflag P RAmdeg 321.05616651 DEmdeg -19.79343726
PmRA 39.5 PmDE -6.8 E RAmdeg 24 E DEmdeg 33
E pmRA 3.4 E pmDE 3.5 EpRAm 1990.98 EpDEm 1990.18
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 11.049 E BTmag 0.057 VTmag 10.153
E VTmag 0.038 Prox 26 TYC T HIP 105672
CCDM B RAdeg 321.05661944 DEdeg -19.79336278 EpRA 1990 1.69
EpDE 1990 1.46 E RAdeg 24.2 E DEdeg 33.0 Posflg D
Corr -0.2
Hipparcos
Catalog H HIP 105672 Proxy H RAhms 21 24 13.41
DEdms -19 47 36.4 Vmag 9.12 VarFlag R Vmag H
RAdeg 321.056 DEdeg -19.7934 AstroRef A Plx 6.92
CCDM 21242-1948 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 84 Rho 2.576 HD 203650 BD BD-20 6206
CD CP Dm number -20 6206 VIred 1.06
SpType G2V R SpType Coord arcsec 2000 212413.41-194736.4
Hipparcos 2
HIP 105672 Sn 15 So 3 Nc 2
RArad 5.6034818378 DErad -0.3454607618 Plx 7.07 PmRA 45.33
PmDE -0.04 E RArad 2.05 E DErad 1.36 E Plx 2.26
E pmRA 2.34 E pmDE 1.35 Hpmag 9.2354 E Hpmag 0.0025
SHp 0.03 VA 0 BV 0.555 E BV 0.029
VI 0.63
CCDM
Ccdm 21242-1948 RComp Comp B Note1
Note2 Discov num HU 1312 DRAs DDEs
R dRAs Year 1904 Theta 081 Rho 2.6
Obs 8 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14937 M ADS BDS N IDS IDS 21186S2013B
HIC 105672