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Doubles in session


Current system
15318+4054
A 1634 AB


Nearby doubles
27' : 15329+4117
SLW1105

28' : 15342+4055
KZA 102

28' : 15342+4048
LDS4562

30' : 15340+4110
KZA 101

30' : 15294+4041
COU1273

34' : 15311+4022
KZA 93AB

38' : 15335+4126
TDS9547

40' : 15318+4015
KZA 98AB

44' : 15356+4059
KZA 104

50' : 15322+4005
KZA 99

52' : 15323+4003
KZA 100AB

53' : 15309+4145
KZA 92AB

58' : 15333+4149
STF1956

60' : 15370+4044
KZA 106

65' : 15270+4128
LDS4554AB

65' : 15372+4111
LDS4576

66' : 15272+4133
COU1443

66' : 15355+4145
KZA 103

66' : 15276+4140
TDS9522

67' : 15351+4150
ES 1553

68' : 15377+4055
SLW1117

74' : 15317+3941
KZA 95

75' : 15271+4146
SLW1093

78' : 15385+4112
KZA 107

79' : 15384+4116
CVR 797

81' : 15304+3935
LAW 23AB



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 15318+4054 : COMPONENTS
 
 
  A B C
B pa=205.5°
sep=0.05"
 
C pa=88.3°
sep=70.91"
pa=88.2°
sep=70.94"
 
D pa=326.3°
sep=106.18"
pa=326.3°
sep=106.20"
pa=303.6°
sep=155.79"
 
 
15318+4054 A
 
 
Coord arcsec 2000 153146.99+405357.7 Mag 5.8 Spectral class A5V (white) PmRA -18.00
PmDE -9.0 SAO 45590 HIP 76041 Tycho2 3055-02340-1
HD 138629 HR 5774 GC 20883 BD BD+41 2611
Bayer Nu 2 Bootis Bayer name Nu2 Boo Flamsteed 53 Bootis Flamsteed name 53 Boo
Tycho2
Tycho2 3055-02340-1 Pflag RAmdeg 232.94574314 DEmdeg 40.89933676
PmRA -18.5 PmDE -12.4 E RAmdeg 3 E DEmdeg 3
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.51 EpDEm 1991.51
Num 14 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 5.105 E BTmag 0.014 VTmag 4.992
E VTmag 0.009 Prox 999 TYC T HIP 76041
CCDM RAdeg 232.94579917 DEdeg 40.89936556 EpRA 1990 1.74
EpDE 1990 1.72 E RAdeg 3.3 E DEdeg 3.3 Posflg
Corr -0.1
SAO
SAO 45590 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 -0.012 Vmag 5 SpType A2
Double code Source 70 CatNum 20883 DM BD+41 2611
DMcomp BDsup HD 138629 M HD 0
GC 20883 RA1950rad 4.05785233 DE1950rad 0.71677405 PmRA2000 -0.0015
PmDE2000 -0.009
Hipparcos
Catalog H HIP 76041 Proxy RAhms 15 31 46.99
DEdms +40 53 57.7 Vmag 4.98 VarFlag R Vmag H
RAdeg 232.946 DEdeg 40.8994 AstroRef Plx 7.59
CCDM 15318+4054 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 138629 BD BD+41 2611
CD CP Dm number +41 2611 VIred 0.15
SpType A5V R SpType Coord arcsec 2000 153146.99+405357.7
Hipparcos 2
HIP 76041 Sn 1 So 1 Nc 1
RArad 4.0656712175 DErad 0.7138286406 Plx 8.4 PmRA -13.71
PmDE -13 E RArad 0.62 E DErad 0.6 E Plx 0.77
E pmRA 0.75 E pmDE 0.7 Hpmag 5.0265 E Hpmag 0.0004
SHp 0.005 VA 0 BV 0.086 E BV 0.017
VI 0.15
CCDM
Ccdm 15318+4054 RComp Comp A Note1
Note2 Discov num DRAs -1.10 DDEs -2.4
R dRAs 65 Year Theta Rho
Obs 3 Vmag 5.8 Sp A2 PmNote *
PmRA -26 PmDE -16 Dm number +41 2611 Cat1 BD
Name2 +41 1322 Cat2 AGK2/3 HD 138629 M HD
ADS BDS A 9688 M ADS BDS N IDS IDS 15282N4114A
HIC 76041
 
 
15318+4054 B
 
 
Coord arcsec 2000 153146.99+405357.7 Mag 5.8 Calc coord yes
CCDM
Ccdm 15318+4054 RComp Comp B Note1 *
Note2 Discov num A 1634 DRAs DDEs
R dRAs Year 1960 Theta Rho 0.1
Obs 27 Vmag 5.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9688 M ADS BDS N N IDS IDS 15282N4114B
HIC 76041
 
 
15318+4054 C
 
 
Coord arcsec 2000 153153.24+405359.8 Mag 13.94 PmRA -16.00 PmDE 0.0
Calc delta mag 8.14 Calc coord yes
CCDM
Ccdm 15318+4054 RComp Comp C Note1
Note2 Discov num BU DRAs 7.20 DDEs -0.3
R dRAs 65 Year 1960 Theta 090 Rho 93.6
Obs 2 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9688 M ADS BDS N IDS IDS 15282N4114C
HIC
 
 
15318+4054 D
 
 
Coord arcsec 2000 153141.80+405526.1 Mag 14.19 PmRA -1.00 PmDE -22.0
Calc delta mag 8.39 Calc coord yes