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Doubles in session


Current system
18239+5848
STF 2323 BC


Nearby doubles
36' : 18212+5917
LDS2411

37' : 18276+5910
TDT 887

43' : 18186+5844
LDS2410

49' : 18200+5810
CRB 202

52' : 18291+5920
LDS2413

64' : 18301+5805
MLR 357

66' : 18296+5800
KPP4109

68' : 18195+5946
TDS 915

70' : 18329+5846
STI2376

71' : 18217+5740
MLR 536

74' : 18334+5846
STF2353

75' : 18334+5842
ES 188

81' : 18299+5954
STI 849

82' : 18297+5740
LDS2414

82' : 18338+5823
LDS2416

83' : 18134+5858
TDT 745AB

87' : 18347+5828
MLR 358

88' : 18263+6013
LDS1465

89' : 18125+5852
LDS2407

95' : 18172+6007
STI 840

96' : 18116+5854
MLR 356

101' : 18348+5944
TDS 930

102' : 18259+6029
ES 2666

104' : 18132+5749
HDS2571

107' : 18153+6012
MLR 6

108' : 18257+5701
TDT 857



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 18239+5848 : COMPONENTS
 
 
  A B C D F G
B pa=348.0°
sep=4.50"
 
C pa=19.3°
sep=89.32"
pa=20.9°
sep=85.51"
 
D pa=38.2°
sep=201.67"
pa=39.2°
sep=198.81"
pa=52.0°
sep=120.65"
 
F pa=71.2°
sep=81.10"
pa=74.4°
sep=80.68"
pa=140.9°
sep=74.93"
pa=199.9°
sep=140.81"
 
G pa=226.9°
sep=22.85"
pa=218.2°
sep=25.47"
pa=204.8°
sep=110.09"
pa=219.0°
sep=224.28"
pa=245.9°
sep=102.35"
 
H pa=95.4°
sep=22.96"
pa=105.4°
sep=24.67"
pa=184.4°
sep=86.71"
pa=212.3°
sep=190.23"
pa=242.3°
sep=60.89"
pa=71.2°
sep=41.76"
 
 
18239+5848 A
 
 
Name 39 Dra Coord arcsec 2000 182354.65+584802.1 Mag 5.06 Spectral class A1V (white)
PmRA -37.00 PmDE 62.0 SAO 30949 HIP 90156
Tycho2 3916-01982-1 HD 170073 HR 6923 GC 25151
ADS 11336 BD BD+58 1809 Flamsteed 39 Draconis Flamsteed name 39 Dra
Tycho2
Tycho2 3916-01982-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 5.131 E BTmag 0.014 VTmag 5.058
E VTmag 0.009 Prox 38 TYC T HIP 90156
CCDM A RAdeg 275.97769528 DEdeg 58.80058500 EpRA 1990 1.69
EpDE 1990 1.32 E RAdeg 3.3 E DEdeg 3.8 Posflg
Corr -0.1
SAO
SAO 30949 DelFlag RA1950 PmRA1950 -0.0057
DE1950 PmDE1950 0.061 Vmag 4.9 SpType A2
Double code Source 71 CatNum 694 DM BD+58 1809
DMcomp BDsup HD 170073 M HD 0
GC 25151 RA1950rad 4.81352159 DE1950rad 1.02575181 PmRA2000 -0.005
PmDE2000 0.06
Hipparcos
Catalog H HIP 90156 Proxy H RAhms 18 23 54.65
DEdms +58 48 02.1 Vmag 4.98 VarFlag R Vmag G
RAdeg 275.978 DEdeg 58.8006 AstroRef A Plx 17.31
CCDM 18240+5848 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 350 Rho 3.783 HD 170073 BD BD+58 1809
CD CP Dm number +58 1809 VIred 0.05
SpType A3V R SpType Coord arcsec 2000 182354.65+584802.1
Hipparcos 2
HIP 90156 Sn 15 So 3 Nc 2
RArad 4.8167195997 DErad 1.0262638086 Plx 17.71 PmRA -37.82
PmDE 61.6 E RArad 0.35 E DErad 0.31 E Plx 0.35
E pmRA 0.39 E pmDE 0.41 Hpmag 5.0103 E Hpmag 0.0005
SHp 0.004 VA 0 BV 0.082 E BV 0.002
VI 0.05
 
 
18239+5848 B
 
 
Coord arcsec 2000 182354.53+584806.5 Coord calc 182354.53+584806.5 Mag 8.07 Spectral class F5V (yellow-white)
PmRA -38.00 PmDE 62.0 Calc delta mag 3.01
 
 
18239+5848 C
 
 
Coord arcsec 2000 182358.45+584926.4 Coord calc 182358.45+584926.4 Mag 7.9 Spectral class F8 (yellow-white)
PmRA -42.00 PmDE 61.0 SAO 30950 Tycho2 3916-00698-1
HD 238865 ADS 11336 DM BD+58 1810 Calc delta mag 2.84
Tycho2
Tycho2 3916-00698-1 Pflag RAmdeg 275.99351450 DEmdeg 58.82399229
PmRA -42.0 PmDE 61.0 E RAmdeg 5 E DEmdeg 6
E pmRA 1.0 E pmDE 1.2 EpRAm 1991.23 EpDEm 1990.98
Num 10 Q RAmdeg 1.2 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.7 BTmag 8.491 E BTmag 0.016 VTmag 7.949
E VTmag 0.012 Prox 856 TYC T HIP
CCDM RAdeg 275.99370194 DEdeg 58.82384750 EpRA 1990 1.66
EpDE 1990 1.47 E RAdeg 5.4 E DEdeg 6.2 Posflg
Corr 0.2
SAO
SAO 30950 DelFlag RA1950 PmRA1950 -0.0042
DE1950 PmDE1950 0.075 Vmag 8.9 SpType F8
Double code Source 38 CatNum 9782 DM BD+58 1810
DMcomp BDsup HD 238865 M HD 0
GC RA1950rad 4.81381483 DE1950rad 1.02615853 PmRA2000 -0.0035
PmDE2000 0.074
 
 
18239+5848 D
 
 
Coord arcsec 2000 182410.70+585040.6 Mag 11 Calc delta mag 5.94 Calc coord yes
 
 
18239+5848 F
 
 
Coord arcsec 2000 182404.53+584828.2 Mag 12.9 PmRA 5.00 PmDE -10.0
Calc delta mag 7.84 Calc coord yes
 
 
18239+5848 G
 
 
Coord arcsec 2000 182352.50+584746.5 Mag 13.3 PmRA 5.00 PmDE -16.0
Calc delta mag 8.24 Calc coord yes
 
 
18239+5848 H
 
 
Coord arcsec 2000 182357.59+584759.9 Mag 14.4 Calc delta mag 9.34 Calc coord yes