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Doubles in session


Current system
21487-6530
I 19 AB
HD 207015


Nearby doubles
35' : 21511-6459
RST1111

39' : 21549-6535
MLO 10

41' : 21545-6548
TDT3231

45' : 21476-6446
TDT3157

48' : 21529-6613
LDS 758

48' : 21546-6500
TDT3232

48' : 21440-6453
TDT3124

51' : 21449-6446
RST1103

52' : 21543-6452
KPP1734

52' : 21437-6449
UC 4539

53' : 21474-6622
TDS1146

58' : 21396-6520
TDT3089

59' : 21436-6441
UC 4538

72' : 21542-6633
TDT3226

73' : 21401-6443
TDT3098

78' : 21491-6413
CVN 30

79' : 21486-6648
TDT3165

82' : 22016-6523
RST1114

85' : 21469-6654
LDS 753

86' : 21421-6646
TDT3115

87' : 21466-6655
MLO 94AB

91' : 21424-6410
SKF2807

94' : 21570-6649
TDT3255

100' : 21327-6521
LDS 747

101' : 21364-6638
TDT3053

105' : 21512-6347
RST5479



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 21487-6530 : COMPONENTS
 
 
  A B
B pa=311.1°
sep=0.76"
 
C pa=254.6°
sep=12.36"
pa=251.6°
sep=11.95"
 
 
21487-6530 A
 
 
Name HD 207015 Coord arcsec 2000 214844.11-653010.2 Mag 7.31 Spectral class F3V (yellow-white)
PmRA 6.00 PmDE 5.0 SAO 255076 HIP 107678
Tycho2 9122-01826-1 HD 207015 GC 30510 CP CP-66 3586
Tycho2
Tycho2 9122-01826-1 Pflag P RAmdeg 327.18377777 DEmdeg -65.50283278
PmRA 5.8 PmDE 4.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.63 EpDEm 1991.69
Num 7 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 0.9 BTmag 7.663 E BTmag 0.015 VTmag 7.311
E VTmag 0.010 Prox 13 TYC T HIP 107678
CCDM A RAdeg 327.18381972 DEdeg -65.50286861 EpRA 1990 1.71
EpDE 1990 1.76 E RAdeg 3.8 E DEdeg 3.6 Posflg D
Corr 0.3
SAO
SAO 255076 DelFlag RA1950 PmRA1950 -0.0026
DE1950 PmDE1950 -0.016 Vmag 7 SpType F2
Double code Source 70 CatNum 30510 DM CP-66 3586
DMcomp BDsup HD 207015 M HD 0
GC 30510 RA1950rad 5.6933508 DE1950rad -1.14730899 PmRA2000 -0.0038
PmDE2000 -0.018
Hipparcos
Catalog H HIP 107678 Proxy H RAhms 21 48 44.12
DEdms -65 30 10.3 Vmag 7.03 VarFlag R Vmag G
RAdeg 327.184 DEdeg -65.5029 AstroRef A Plx 9.13
CCDM 21487-6530 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 307 Rho 1.326 HD 207015 BD
CD CP CP-66 3586 Dm number -66 3586 VIred 0.42
SpType F3V R SpType Coord arcsec 2000 214844.12-653010.3
Hipparcos 2
HIP 107678 Sn 15 So 3 Nc 2
RArad 5.7104350555 DErad -1.1432407544 Plx 9.88 PmRA 0.3
PmDE 8.56 E RArad 0.4 E DErad 0.43 E Plx 0.63
E pmRA 0.45 E pmDE 0.47 Hpmag 7.1167 E Hpmag 0.0011
SHp 0.011 VA 0 BV 0.359 E BV 0.003
VI 0.42
CCDM
Ccdm 21487-6530 RComp Comp A Note1
Note2 Discov num DRAs 1.72 DDEs -12.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp F2 PmNote *
PmRA -17 PmDE -14 Dm number -66 3586 Cat1 CPD
Name2 255076 Cat2 SAO HD 207015 M HD
ADS BDS M ADS BDS N IDS IDS 21408S6558A
HIC 107678
 
 
21487-6530 B
 
 
Coord arcsec 2000 214844.02-653009.7 Mag 8.74 PmRA 6.00 PmDE 5.0
Tycho2 9122-01826-2 Calc delta mag 1.43 Calc coord yes
Tycho2
Tycho2 9122-01826-2 Pflag P RAmdeg 327.18377777 DEmdeg -65.50283278
PmRA 5.8 PmDE 4.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.63 EpDEm 1991.69
Num 7 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 0.9 BTmag 9.343 E BTmag 0.017 VTmag 8.745
E VTmag 0.012 Prox 13 TYC HIP 107678
CCDM B RAdeg 327.18312889 DEdeg -65.50264083 EpRA 1990 1.73
EpDE 1990 1.78 E RAdeg 6.8 E DEdeg 6.4 Posflg D
Corr 0.3
CCDM
Ccdm 21487-6530 RComp Comp B Note1
Note2 Discov num I 19 DRAs DDEs
R dRAs Year 1947 Theta 320 Rho 1.3
Obs 11 Vmag 8.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21408S6558B
HIC 107678
 
 
21487-6530 C
 
 
Coord arcsec 2000 214842.19-653013.5 Mag 11.6 PmRA 24.00 PmDE -28.0
Calc delta mag 4.29 Calc coord yes