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Doubles in session


Current system
17031-5314
HDO 263 AB


Nearby doubles
17' : 17047-5306
I 1309

38' : 17059-5342
KPP 389

38' : 16589-5312
WIS 307

39' : 17056-5346
RST3064

50' : 17074-5345
RST3067

57' : 16593-5230
RST3058

60' : 16573-5344
JNN 318AB

70' : 17098-5240
B 1845

70' : 17107-5300
NSN 374

76' : 17061-5203
RST1932

78' : 16551-5343
TDT 141

78' : 17097-5224
R 290

80' : 16579-5210
BRT2091

84' : 17043-5152
HDS2416

84' : 16584-5203
CPO 504

86' : 17001-5436
HDO 262

89' : 17097-5420
HJ 4917

89' : 17123-5245
B 1850

91' : 16533-5334
RST3047

93' : 17134-5306
B 2406

95' : 17036-5448
WFC 184

95' : 17133-5340
FIN 52

97' : 16574-5153
CPO9229AB

97' : 16548-5417
RST3055

102' : 16568-5151
RST 888

104' : 16556-5434
RST3056AB



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 17031-5314 : COMPONENTS
 
 
  A Ab B
Ab pa=161.9°
sep=0.63"
 
B pa=10.8°
sep=44.72"
pa=10.4°
sep=45.27"
 
C pa=250.3°
sep=70.64"
pa=250.8°
sep=70.62"
pa=227.9°
sep=100.96"
 
 
17031-5314 A
 
 
Coord arcsec 2000 170308.76-531413.1 Mag 5.33 Spectral class F5V (yellow-white) PmRA -17.00
PmDE -118.0 SAO 244388 HIP 83431 Tycho2 8726-02209-1
HD 153580 HR 6314 GC 22956 CP CP-53 8316
Bayer Epsilon 2 Bayer name Eps2
Tycho2
Tycho2 8726-02209-1 Pflag RAmdeg 255.78626437 DEmdeg -53.23699418
PmRA -8.0 PmDE -152.4 E RAmdeg 4 E DEmdeg 4
E pmRA 3.9 E pmDE 3.7 EpRAm 1991.63 EpDEm 1991.35
Num 4 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.5 BTmag 5.842 E BTmag 0.014 VTmag 5.333
E VTmag 0.009 Prox 999 TYC T HIP 83431
CCDM AC RAdeg 255.78629528 DEdeg -53.23662833 EpRA 1990 1.64
EpDE 1990 1.36 E RAdeg 3.5 E DEdeg 3.7 Posflg P
Corr 0.2
SAO
SAO 244388 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.143 Vmag 5.4 SpType F8
Double code Source 70 CatNum 22956 DM CP-53 8316
DMcomp BDsup HD 153580 M HD 0
GC 22956 RA1950rad 4.44685139 DE1950rad -0.92789006 PmRA2000 -0.0004
PmDE2000 -0.144
Hipparcos
Catalog H HIP 83431 Proxy H RAhms 17 03 08.71
DEdms -53 14 11.9 Vmag 5.27 VarFlag R Vmag H
RAdeg 255.786 DEdeg -53.2366 AstroRef A Plx 37.97
CCDM 17031-5314 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AC
Theta 109 Rho 0.588 HD 153580 BD
CD CP CP-53 8316 Dm number -53 8316 VIred 0.55
SpType F6V R SpType Coord arcsec 2000 170308.71-531411.9
Hipparcos 2
HIP 83431 Sn 17 So 3 Nc 2
RArad 4.4643129342 DErad -0.9291544207 Plx 36.73 PmRA 0.15
PmDE -165.2 E RArad 0.59 E DErad 0.41 E Plx 0.63
E pmRA 0.63 E pmDE 0.47 Hpmag 5.3839 E Hpmag 0.0008
SHp 0.005 VA 0 BV 0.498 E BV 0.005
VI 0.57
CCDM
Ccdm 17031-5314 RComp Comp A Note1
Note2 Discov num DRAs 2.70 DDEs -13.3
R dRAs 82 Year Theta Rho
Obs 3 Vmag 5.4 Sp F5 PmNote *
PmRA -1 PmDE -165 Dm number -53 8316 Cat1 CPD
Name2 244388 Cat2 SAO HD 153580 M HD
ADS BDS M ADS BDS N IDS IDS 16552S5305A
HIC 83431
 
 
17031-5314 Ab
 
 
Coord arcsec 2000 170308.78-531413.7 Mag 8.65 Calc delta mag 3.21 Calc coord yes
 
 
17031-5314 B
 
 
Coord arcsec 2000 170309.69-531329.2 Mag 13.85 PmRA 13.00 PmDE 7.0
Calc delta mag 8.41 Calc coord yes
CCDM
Ccdm 17031-5314 RComp Comp B Note1
Note2 Discov num HDO 263 DRAs DDEs
R dRAs Year Theta 020 Rho 25.0
Obs Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16552S5305B
HIC
 
 
17031-5314 C
 
 
Coord arcsec 2000 170301.35-531436.9 Mag 13.48 Spectral class DA3.2 (white dwarf) PmRA -5.00
PmDE -153.0 Calc delta mag 8.04 Calc coord yes
CCDM
Ccdm 17031-5314 RComp Comp C Note1
Note2 Discov num HDS DRAs 2.75 DDEs -13.0
R dRAs 82 Year 1991 Theta 109 Rho 0.6
Obs 1 Vmag 8.6 Sp PmNote
PmRA -17 PmDE -118 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 83431