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Current system
21324-2058
LDS 6354
HD 204941


Nearby doubles
23' : 21308-2055
UC 4481

64' : 21337-2158
HDS3068

70' : 21308-2204
OL 76

75' : 21282-2144
EGN 26

80' : 21376-2026
YSC 119

80' : 21336-2216
ARA1941

81' : 21314-2217
HJ 3030

81' : 21275-2016
BU 683

83' : 21342-2215
DON1011

84' : 21384-2058
ARA1586

90' : 21264-2025
HLD 166AB

97' : 21291-1932
RST3286

104' : 21270-2208
ALD 16

105' : 21314-1914
SEE 449AB

111' : 21353-1915
OCC 70

112' : 21371-1928
H 6 6AB

118' : 21403-2137
KPP1262

119' : 21267-2225
SEE 446AB

120' : 21297-2251
LDS4889

124' : 21410-2038
ARA1587

125' : 21278-1911
OCC 58

127' : 21282-1906
HJ 3029

131' : 21380-1913
LDS 751

135' : 21242-1948
HU 1312AB

139' : 21355-1846
I 380AB

140' : 21345-1841
UC 4499AB



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 21324-2058 : COMPONENTS
 
 
  A
B pa=217.2°
sep=54.62"
 
 
21324-2058 A
 
 
Componente originario normalizzato AB Name HD 204941 Coord arcsec 2000 213223.51-205726.7 Mag 8.6
Spectral class K2V (yellow-orange) PmRA -279.00 PmDE -124.0 SAO 190421
HIP 106353 Tycho2 6373-00214-1 HD 204941 GC 30147
BD BD-21 6035
Tycho2
Tycho2 6373-00214-1 Pflag RAmdeg 323.09796065 DEmdeg -20.95742265
PmRA -279.3 PmDE -124.6 E RAmdeg 8 E DEmdeg 9
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.73 EpDEm 1990.40
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.1 BTmag 9.575 E BTmag 0.022 VTmag 8.522
E VTmag 0.014 Prox 560 TYC T HIP 106353
CCDM RAdeg 323.09865667 DEdeg -20.95712917 EpRA 1990 1.62
EpDE 1990 1.52 E RAdeg 8.0 E DEdeg 9.3 Posflg
Corr -0.2
SAO
SAO 190421 DelFlag RA1950 PmRA1950 -0.0219
DE1950 PmDE1950 -0.136 Vmag 8.6 SpType K0
Double code Source 70 CatNum 30147 DM BD-21 6035
DMcomp BDsup HD 204941 M HD 0
GC 30147 RA1950rad 5.62687415 DE1950rad -0.3696188 PmRA2000 -0.0218
PmDE2000 -0.14
Hipparcos
Catalog H HIP 106353 Proxy RAhms 21 32 23.68
DEdms -20 57 25.6 Vmag 8.45 VarFlag R Vmag G
RAdeg 323.099 DEdeg -20.9571 AstroRef Plx 37.1
CCDM 21324-2058 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 204941 BD BD-21 6035
CD CP Dm number -21 6035 VIred 0.89
SpType K1/K2V R SpType Coord arcsec 2000 213223.68-205725.6
Hipparcos 2
HIP 106353 Sn 5 So 0 Nc 1
RArad 5.6391358326 DErad -0.365770739 Plx 37.17 PmRA -279.35
PmDE -125.28 E RArad 0.9 E DErad 0.66 E Plx 1.05
E pmRA 1.1 E pmDE 0.59 Hpmag 8.5956 E Hpmag 0.0016
SHp 0.013 VA 0 BV 0.878 E BV 0.002
VI 0.92
CCDM
Ccdm 21324-2058 RComp Comp A Note1
Note2 Discov num DRAs -0.54 DDEs 32.9
R dRAs 40 Year Theta Rho
Obs 2 Vmag 8.5 Sp K0 PmNote
PmRA -306 PmDE -137 Dm number -21 6035 Cat1 BD
Name2 190421 Cat2 SAO HD 204941 M HD
ADS BDS M ADS BDS N IDS * IDS 21267S2124A
HIC 106353
 
 
21324-2058 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213221.15-205810.2 Mag 11.39 Spectral class M0V (red)
PmRA -285.00 PmDE -123.0 HIP 106350 Calc delta mag 2.79
Calc coord yes
Hipparcos
Catalog H HIP 106350 Proxy RAhms 21 32 21.17
DEdms -20 58 09.1 Vmag 11.39 VarFlag R Vmag H
RAdeg 323.088 DEdeg -20.9692 AstroRef Plx 30.64
CCDM 21324-2058 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.74
SpType R SpType Coord arcsec 2000 213221.17-205809.1
Hipparcos 2
HIP 106350 Sn 5 So 0 Nc 1
RArad 5.6389527722 DErad -0.3659816374 Plx 29.06 PmRA -289.9
PmDE -126.1 E RArad 2.73 E DErad 1.86 E Plx 3.11
E pmRA 3.31 E pmDE 1.78 Hpmag 11.5298 E Hpmag 0.0069
SHp 0.06 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 21324-2058 RComp Comp B Note1
Note2 Discov num RSU DRAs -3.07 DDEs -10.5
R dRAs 40 Year 1976 Theta 219 Rho 55.9
Obs 1 Vmag 10.8 Sp PmNote
PmRA -309 PmDE -138 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 21267S2124B
HIC 106350