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Doubles in session


Current system
21525-4034
CRU 9029
HD 207790


Nearby doubles
19' : 21529-4052
I 1447

26' : 21509-4052
CRU 2AB

43' : 21543-3957
HJ 5299

54' : 21565-4102
HJ 5305

54' : 21558-3953
WG 279

59' : 21555-4121
CRU9030

60' : 21473-4034
SKF 380

62' : 21578-4024
CRU9031

67' : 21517-4140
CRU9028

71' : 21492-4133
WTR 1

72' : 21497-4139
TSN 199

76' : 21555-4141
DON1019

77' : 21522-4151
TDT3206

78' : 21488-3929
CVN 111

81' : 21514-4153
CRU9027AB

83' : 21570-4139
UC 4608

85' : 21550-4154
CPO 627

85' : 22000-4032
HDS3124

86' : 21458-4113
SEE 457

94' : 21459-4130
UC 4554AB

98' : 21599-3944
TDT3283

100' : 22007-3959
UC 4627

103' : 22015-4025
TVB 321

104' : 21434-4033
CPO 626

109' : 21519-4222
B 2898

109' : 22020-4019
HDS3127



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 21525-4034 : COMPONENTS
 
 
  A
B pa=61.5°
sep=72.31"
 
 
21525-4034 A
 
 
Componente originario normalizzato AB Name HD 207790 Coord arcsec 2000 215231.59-403421.2 Mag 8.16
Spectral class F9IV (yellow-white) PmRA -4.00 PmDE -25.0 SAO 230877
HIP 107981 Tycho2 7986-00615-1 HD 207790 CD CD-4114671
CP CP-41 9718
Tycho2
Tycho2 7986-00615-1 Pflag RAmdeg 328.13162278 DEmdeg -40.57256606
PmRA -3.6 PmDE -27.1 E RAmdeg 5 E DEmdeg 7
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.15 EpDEm 1990.29
Num 11 Q RAmdeg 0.6 Q DEmdeg 0.9 Q pmRA 0.5
Q pmDE 0.9 BTmag 8.883 E BTmag 0.017 VTmag 8.156
E VTmag 0.012 Prox 899 TYC T HIP 107981
CCDM RAdeg 328.13163389 DEdeg -40.57250139 EpRA 1990 1.70
EpDE 1990 1.42 E RAdeg 5.3 E DEdeg 6.6 Posflg
Corr -0.1
SAO
SAO 230877 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.032 Vmag 8.2 SpType G0
Double code Source 48 CatNum 19611 DM CP-41 9718
DMcomp BDsup HD 207790 M HD 0
GC RA1950rad 5.71355949 DE1950rad -0.71223015 PmRA2000 -0.0008
PmDE2000 -0.036
Hipparcos
Catalog H HIP 107981 Proxy RAhms 21 52 31.59
DEdms -40 34 21.0 Vmag 8.08 VarFlag R Vmag G
RAdeg 328.132 DEdeg -40.5725 AstroRef Plx 6.82
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 207790 BD
CD CD-4114671 CP CP-41 9718 Dm number -4114671 VIred 0.72
SpType F8/G0IV R SpType Coord arcsec 2000 215231.59-403421.0
Hipparcos 2
HIP 107981 Sn 5 So 0 Nc 1
RArad 5.7269774085 DErad -0.7081237203 Plx 6.54 PmRA -3.67
PmDE -25.15 E RArad 0.81 E DErad 0.52 E Plx 0.86
E pmRA 1.03 E pmDE 0.57 Hpmag 8.2268 E Hpmag 0.002
SHp 0.013 VA 0 BV 0.652 E BV 0.004
VI 0.72
 
 
21525-4034 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215237.17-403346.7 Mag 10.71 Spectral class F4V (yellow-white)
PmRA 24.00 PmDE -20.0 HIP 107988 Tycho2 7986-00627-1
HD 207798 CD CD-4114674 CP CP-41 9720 Calc delta mag 2.55
Calc coord yes
Tycho2
Tycho2 7986-00627-1 Pflag RAmdeg 328.16208861 DEmdeg -40.56305453
PmRA 21.2 PmDE -24.3 E RAmdeg 31 E DEmdeg 38
E pmRA 1.7 E pmDE 1.7 EpRAm 1987.87 EpDEm 1985.21
Num 4 Q RAmdeg 1.9 Q DEmdeg 0.7 Q pmRA 1.9
Q pmDE 0.6 BTmag 11.255 E BTmag 0.060 VTmag 10.708
E VTmag 0.056 Prox 899 TYC T HIP 107988
CCDM RAdeg 328.16202417 DEdeg -40.56299722 EpRA 1990 1.69
EpDE 1990 1.48 E RAdeg 32.4 E DEdeg 39.0 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 107988 Proxy RAhms 21 52 38.88
DEdms -40 33 46.7 Vmag 10.71 VarFlag R Vmag H
RAdeg 328.162 DEdeg -40.563 AstroRef Plx 3.85
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 207798 BD
CD CD-4114674 CP CP-41 9720 Dm number -4114674 VIred 0.56
SpType F3/F5V R SpType Coord arcsec 2000 215238.88-403346.7
Hipparcos 2
HIP 107988 Sn 5 So 0 Nc 1
RArad 5.7275076105 DErad -0.7079573109 Plx 2.73 PmRA 24.21
PmDE -19.98 E RArad 1.78 E DErad 1.28 E Plx 2.08
E pmRA 2.19 E pmDE 1.4 Hpmag 10.8465 E Hpmag 0.004
SHp 0.039 VA 0 BV 0.616 E BV 0.065
VI 0.68