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Doubles in session


Current system
00023-2708
HJ 5440 AB
HD 224989


Nearby doubles
9' : 00032-2706
LDS2075

55' : 00052-2632
LDS2082

55' : 00012-2618
LDS2071

57' : 00054-2746
LDS2084

67' : 00014-2602
UC 305

71' : 00076-2720
LDS2090

71' : 00076-2718
LDS2089

73' : 00077-2713
KPP2583

78' : 00037-2824
CRZ 1

81' : 00018-2548
B 630

81' : 00034-2550
LDS2077

82' : 00054-2559
LDS3119

105' : 00089-2613
HDS 19

107' : 00056-2532
LDS 833

108' : 00094-2759
BU 391AB

113' : 00002-2519
COO 273

113' : 00034-2900
B 634

127' : 00109-2615
LDS2098

130' : 00006-2916
TDS1240

131' : 00116-2748
LDS2099

131' : 00100-2829
HDS 22

132' : 00062-2909
LDS2086

133' : 00039-2458
LDS2079

136' : 00123-2729
LDS2101

139' : 00127-2707
BRT2841

141' : 00077-2509
HJ 3239



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 00023-2708 : COMPONENTS
 
 
  A
B pa=289.7°
sep=2.65"
 
 
00023-2708 A
 
 
Name HD 224989 Coord arcsec 2000 000216.27-270806.3 Mag 8.61 Spectral class F7V (yellow-white)
PmRA 100.00 PmDE 8.0 HIP 178 Tycho2 6415-00065-1
HD 224989 CD CD-2716522 CP CP-27 7603
Tycho2
Tycho2 6415-00065-1 Pflag P RAmdeg 0.56780898 DEmdeg -27.13507953
PmRA 103.6 PmDE 6.8 E RAmdeg 7 E DEmdeg 10
E pmRA 3.1 E pmDE 2.8 EpRAm 1991.69 EpDEm 1991.42
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.3 Q pmRA 0.7
Q pmDE 0.4 BTmag 9.160 E BTmag 0.016 VTmag 8.611
E VTmag 0.012 Prox 31 TYC T HIP 178
CCDM A RAdeg 0.56781194 DEdeg -27.13517139 EpRA 1990 1.75
EpDE 1990 1.60 E RAdeg 5.3 E DEdeg 7.0 Posflg D
Corr 0.1
Hipparcos
Catalog H HIP 178 Proxy H RAhms 00 02 16.27
DEdms -27 08 06.6 Vmag 7.97 VarFlag 2 R Vmag G
RAdeg 0.567796 DEdeg -27.1352 AstroRef A Plx 9.02
CCDM 00023-2708 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 287 Rho 3.073 HD 224989 BD
CD CD-2716522 CP CP-27 7603 Dm number -2716522 VIred 0.63
SpType F7V R SpType Coord arcsec 2000 000216.27-270806.6
Hipparcos 2
HIP 178 Sn 15 So 3 Nc 2
RArad 0.009909909 DErad -0.4735981117 Plx 9.19 PmRA 93.09
PmDE 8.33 E RArad 2.05 E DErad 0.66 E Plx 1.42
E pmRA 2.67 E pmDE 0.78 Hpmag 8.0951 E Hpmag 0.0018
SHp 0.021 VA 2 BV 0.556 E BV 0.015
VI 0.63
CCDM
Ccdm 00023-2708 RComp Comp A Note1
Note2 Discov num DRAs -1.94 DDEs -5.5
R dRAs 32 Year Theta Rho
Obs 2 Vmag 8.6 Sp F8 PmNote *
PmRA 96 PmDE 14 Dm number -2716522 Cat1 CD
Name2 Cat2 HD 224989 M HD
ADS BDS A17177 M ADS BDS N IDS IDS 23571S2742A
HIC 178
 
 
00023-2708 B
 
 
Coord arcsec 2000 000216.08-270805.4 Mag 9.01 PmRA 100.00 PmDE 8.0
HIP 178 Tycho2 6415-00065-2 Calc delta mag 0.4 Calc coord yes
Tycho2
Tycho2 6415-00065-2 Pflag P RAmdeg 0.56780898 DEmdeg -27.13507953
PmRA 103.6 PmDE 6.8 E RAmdeg 7 E DEmdeg 10
E pmRA 3.1 E pmDE 2.8 EpRAm 1991.69 EpDEm 1991.42
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.3 Q pmRA 0.7
Q pmDE 0.4 BTmag 9.742 E BTmag 0.020 VTmag 9.012
E VTmag 0.014 Prox 31 TYC T HIP 178
CCDM B RAdeg 0.56689417 DEdeg -27.13491361 EpRA 1990 1.76
EpDE 1990 1.58 E RAdeg 7.0 E DEdeg 9.9 Posflg D
Corr 0.1
Hipparcos
Catalog H HIP 178 Proxy H RAhms 00 02 16.27
DEdms -27 08 06.6 Vmag 7.97 VarFlag 2 R Vmag G
RAdeg 0.567796 DEdeg -27.1352 AstroRef A Plx 9.02
CCDM 00023-2708 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 287 Rho 3.073 HD 224989 BD
CD CD-2716522 CP CP-27 7603 Dm number -2716522 VIred 0.63
SpType F7V R SpType Coord arcsec 2000 000216.27-270806.6
Hipparcos 2
HIP 178 Sn 15 So 3 Nc 2
RArad 0.009909909 DErad -0.4735981117 Plx 9.19 PmRA 93.09
PmDE 8.33 E RArad 2.05 E DErad 0.66 E Plx 1.42
E pmRA 2.67 E pmDE 0.78 Hpmag 8.0951 E Hpmag 0.0018
SHp 0.021 VA 2 BV 0.556 E BV 0.015
VI 0.63
CCDM
Ccdm 00023-2708 RComp Comp B Note1
Note2 Discov num HJ 5440 DRAs DDEs
R dRAs Year 1834 Theta 288 Rho 3.3
Obs 15 Vmag 8.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A17177 M ADS BDS N IDS IDS 23571S2742B
HIC 178