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Current system
16442+2331
SMR 63 AD


Nearby doubles
24' : 16426+2340
STF2087AB

34' : 16417+2338
POU3241

37' : 16466+2348
POU3245

38' : 16463+2307
POU3244

40' : 16439+2411
TDS 832

43' : 16434+2251
POU3243

43' : 16464+2400
LDS4693

49' : 16447+2419
TDT 64

51' : 16405+2336
POU3237

54' : 16474+2300
HU 666

65' : 16396+2344
COU 414

66' : 16453+2435
HDS2376

71' : 16396+2300
STF2079

71' : 16410+2425
POU3238

72' : 16493+2326
POU3247

73' : 16463+2438
AG 351

73' : 16416+2435
POU3240

73' : 16489+2259
POU3246

79' : 16414+2439
POU3239

80' : 16395+2244
HU 486

83' : 16440+2453
TDT 56

86' : 16501+2358
POU3248

87' : 16388+2245
HU 485

88' : 16505+2320
KPP4015AB

90' : 16442+2200
J 1326AB

90' : 16501+2256
CVR 842



Selections
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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 16442+2331 : COMPONENTS
 
 
  A B C
B pa=73.8°
sep=1.01"
 
C pa=314.3°
sep=23.78"
pa=312.2°
sep=24.29"
 
D pa=13.2°
sep=44.49"
pa=12.0°
sep=44.01"
pa=45.5°
sep=38.09"
 
 
16442+2331 A
 
 
Name HD 151070 Coord arcsec 2000 164410.57+233102.8 Mag 7.48 Spectral class F5III (yellow-white)
PmRA -13.00 PmDE 9.0 SAO 84572 HIP 81933
Tycho2 2045-00523-1 HD 151070 GC 22523 BD BD+23 2984
Tycho2
Tycho2 2045-00523-1 Pflag P RAmdeg 251.04407168 DEmdeg 23.51749663
PmRA -12.5 PmDE 8.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.65 EpDEm 1991.53
Num 6 Q RAmdeg 1.8 Q DEmdeg 0.8 Q pmRA 1.8
Q pmDE 0.7 BTmag 7.805 E BTmag 0.015 VTmag 7.477
E VTmag 0.011 Prox 12 TYC T HIP 81933
CCDM A RAdeg 251.04404667 DEdeg 23.51746083 EpRA 1990 1.78
EpDE 1990 1.66 E RAdeg 4.3 E DEdeg 4.4 Posflg D
Corr 0.0
SAO
SAO 84572 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.011 Vmag 6.8 SpType F2
Double code Source 70 CatNum 22523 DM BD+23 2984
DMcomp BDsup HD 151070 M HD 0
GC 22523 RA1950rad 4.37237088 DE1950rad 0.41204719 PmRA2000 0.0001
PmDE2000 -0.009
Hipparcos
Catalog H HIP 81933 Proxy H RAhms 16 44 10.57
DEdms +23 31 02.8 Vmag 6.87 VarFlag R Vmag G
RAdeg 251.044 DEdeg 23.5175 AstroRef A Plx 6.42
CCDM 16442+2331 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 74 Rho 1.223 HD 151070 BD BD+23 2984
CD CP Dm number +23 2984 VIred 0.64
SpType F5III R SpType Coord arcsec 2000 164410.57+233102.8
Hipparcos 2
HIP 81933 Sn 15 So 3 Nc 2
RArad 4.3815451541 DErad 0.4104570722 Plx 6.39 PmRA -9.71
PmDE 14.31 E RArad 0.47 E DErad 0.56 E Plx 0.7
E pmRA 0.44 E pmDE 0.54 Hpmag 6.9765 E Hpmag 0.0016
SHp 0.015 VA 0 BV 0.563 E BV 0.015
VI 0.64
CCDM
Ccdm 16442+2331 RComp Comp A Note1
Note2 Discov num DRAs -1.44 DDEs 3.3
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.4 Sp F2 PmNote *
PmRA -13 PmDE 15 Dm number +23 2984 Cat1 BD
Name2 +23 1563 Cat2 AGK2/3 HD 151070 M HD
ADS BDS A10184 M ADS BDS N IDS IDS 16400N2342A
HIC 81933
 
 
16442+2331 B
 
 
Coord arcsec 2000 164410.64+233103.1 Mag 7.87 PmRA -13.00 PmDE 9.0
Tycho2 2045-00523-2 Calc delta mag 0.39 Calc coord yes
Tycho2
Tycho2 2045-00523-2 Pflag P RAmdeg 251.04407168 DEmdeg 23.51749663
PmRA -12.5 PmDE 8.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.65 EpDEm 1991.53
Num 6 Q RAmdeg 1.8 Q DEmdeg 0.8 Q pmRA 1.8
Q pmDE 0.7 BTmag 9.053 E BTmag 0.017 VTmag 7.871
E VTmag 0.011 Prox 12 TYC HIP 81933
CCDM B RAdeg 251.04439806 DEdeg 23.51755556 EpRA 1990 1.77
EpDE 1990 1.66 E RAdeg 5.7 E DEdeg 5.9 Posflg D
Corr 0.0
CCDM
Ccdm 16442+2331 RComp Comp B Note1
Note2 Discov num STF2094 DRAs DDEs
R dRAs Year 1959 Theta 077 Rho 1.3
Obs 99 Vmag 7.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10184 M ADS BDS N IDS IDS 16400N2342B
HIC 81933
 
 
16442+2331 C
 
 
Coord arcsec 2000 164409.33+233119.4 Mag 11.7 PmRA -12.00 PmDE 14.0
Calc delta mag 4.22 Calc coord yes
CCDM
Ccdm 16442+2331 RComp Comp C Note1
Note2 Discov num STF2094 DRAs DDEs
R dRAs Year 1830 Theta 312 Rho 24.9
Obs 11 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10184 M ADS BDS N IDS IDS 16400N2342C
HIC
 
 
16442+2331 D
 
 
Coord arcsec 2000 164411.31+233146.1 Mag 12.74 Calc delta mag 5.26 Calc coord yes