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Doubles in session


Current system
16366+6948
BAZ 7 Da,Db


Nearby doubles
27' : 16322+6940
MLR 180

31' : 16376+6919
CBL 160

32' : 16349+7019
LDS1848

32' : 16384+7020
STF2099

40' : 16380+6910
HDS2353

67' : 16294+6856
BU 356

67' : 16461+6903
TDT 76

73' : 16316+7056
TDS 819AB

73' : 16479+6906
LDS1855

79' : 16399+6833
AZC 175

85' : 16493+6855
MLR 184

89' : 16520+7034
TOK 309

89' : 16524+7030
LDS1857

90' : 16542+6944
LDS1858

91' : 16392+6819
YSC 113

94' : 16497+6844
WFC 180

98' : 16428+7122
HDS2373

99' : 16232+6843
LDS1845

102' : 16384+6808
UC 3196

104' : 16182+6917
LDS1842

107' : 16311+7131
UC 3182

110' : 16255+7123
TOK 676

116' : 16329+6756
LDS2389

116' : 16542+6839
RAO 361

123' : 16446+7145
UC 3219AB

123' : 16487+6804
LDS2400



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 16366+6948 : COMPONENTS
 
 
  A B C D Db
B pa=90.9°
sep=0.16"
 
C pa=168.0°
sep=65.41"
pa=168.1°
sep=65.38"
 
D pa=45.6°
sep=147.02"
pa=45.6°
sep=146.91"
pa=28.7°
sep=190.26"
 
Db pa=45.5°
sep=146.99"
pa=45.5°
sep=146.87"
pa=28.7°
sep=190.28"
pa=303.8°
sep=0.16"
 
E pa=352.7°
sep=73.25"
pa=352.6°
sep=73.27"
pa=350.5°
sep=138.54"
pa=255.2°
sep=118.16"
pa=255.1°
sep=118.06"
 
 
16366+6948 A
 
 
Coord arcsec 2000 163639.05+694734.7 Mag 8.56 Spectral class F2V (yellow-white) PmRA -37.00
PmDE 42.0 SAO 17167 HIP 81332 Tycho2 4420-00447-1
HD 150631 BD BD+70 887
Tycho2
Tycho2 4420-00447-1 Pflag RAmdeg 249.16258478 DEmdeg 69.79306853
PmRA -31.5 PmDE 36.4 E RAmdeg 6 E DEmdeg 6
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.19 EpDEm 1991.27
Num 8 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.6 BTmag 8.499 E BTmag 0.016 VTmag 8.042
E VTmag 0.012 Prox 745 TYC T HIP 81332
CCDM AB RAdeg 249.16279667 DEdeg 69.79298389 EpRA 1990 1.65
EpDE 1990 1.64 E RAdeg 5.9 E DEdeg 5.5 Posflg P
Corr -0.1
SAO
SAO 17167 DelFlag RA1950 PmRA1950 -0.0063
DE1950 PmDE1950 0.064 Vmag 8.4 SpType F5
Double code Source 2 CatNum 663 DM BD+70 887
DMcomp BDsup HD 150631 M HD 0
GC RA1950rad 4.34991723 DE1950rad 1.21983741 PmRA2000 -0.0051
PmDE2000 0.065
Hipparcos
Catalog H HIP 81332 Proxy H RAhms 16 36 39.05
DEdms +69 47 34.7 Vmag 8 VarFlag R Vmag H
RAdeg 249.163 DEdeg 69.793 AstroRef A Plx 8.27
CCDM 16368+6948 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 98 Rho 0.302 HD 150631 BD BD+70 887
CD CP Dm number +70 887 VIred 0.5
SpType F5 R SpType Coord arcsec 2000 163639.05+694734.7
Hipparcos 2
HIP 81332 Sn 15 So 3 Nc 2
RArad 4.3487097596 DErad 1.2181173676 Plx 9.35 PmRA -30.28
PmDE 34.44 E RArad 0.68 E DErad 0.69 E Plx 0.74
E pmRA 0.75 E pmDE 0.77 Hpmag 8.1032 E Hpmag 0.0012
SHp 0.009 VA 0 BV 0.443 E BV 0.013
VI 0.51
 
 
16366+6948 B
 
 
Coord arcsec 2000 163639.08+694734.7 Mag 9.27 Calc delta mag 0.71 Calc coord yes
 
 
16366+6948 C
 
 
Coord arcsec 2000 163641.68+694630.7 Mag 10.88 PmRA 7.00 PmDE 26.0
Calc delta mag 2.32 Calc coord yes
 
 
16366+6948 D
 
 
Coord arcsec 2000 163659.33+694917.6 Coord calc 163645.97+694918.5 Mag 8.14 Mag composta 8.03
Spectral class F0 (yellow-white) PmRA -34.00 PmDE 44.0 SAO 17169
HIP 81363 Tycho2 4420-00746-1 HD 150693 BD BD+70 888
Calc delta mag 0.42
Tycho2
Tycho2 4420-00746-1 Pflag RAmdeg 249.24697321 DEmdeg 69.82165062
PmRA -29.8 PmDE 39.4 E RAmdeg 6 E DEmdeg 5
E pmRA 0.9 E pmDE 1.0 EpRAm 1990.88 EpDEm 1991.24
Num 13 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.9 BTmag 8.347 E BTmag 0.016 VTmag 8.026
E VTmag 0.012 Prox 999 TYC T HIP 81363
CCDM DE RAdeg 249.24717222 DEdeg 69.82155944 EpRA 1990 1.68
EpDE 1990 1.66 E RAdeg 5.7 E DEdeg 5.3 Posflg P
Corr -0.1
SAO
SAO 17169 DelFlag RA1950 PmRA1950 -0.0078
DE1950 PmDE1950 0.045 Vmag 8.4 SpType F0
Double code Source 2 CatNum 664 DM BD+70 888
DMcomp BDsup HD 150693 M HD 0
GC RA1950rad 4.35141396 DE1950rad 1.22032618 PmRA2000 -0.0065
PmDE2000 0.046
Hipparcos
Catalog H HIP 81363 Proxy H RAhms 16 36 59.33
DEdms +69 49 17.6 Vmag 7.94 VarFlag R Vmag G
RAdeg 249.247 DEdeg 69.8216 AstroRef D Plx 7.32
CCDM 16368+6948 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP DE
Theta 281 Rho 0.631 HD 150693 BD BD+70 888
CD CP Dm number +70 888 VIred 0.38
SpType F0 R SpType Coord arcsec 2000 163659.33+694917.6
Hipparcos 2
HIP 81363 Sn 15 So 3 Nc 2
RArad 4.3501842694 DErad 1.2186159958 Plx 8.79 PmRA -32.8
PmDE 40 E RArad 0.59 E DErad 0.61 E Plx 0.64
E pmRA 0.64 E pmDE 0.71 Hpmag 8.0556 E Hpmag 0.0016
SHp 0.011 VA 0 BV 0.33 E BV 0.02
VI 0.38
 
 
16366+6948 Db
 
 
Coord arcsec 2000 163659.30+694917.7 Mag 10.85 Calc delta mag 2.29 Calc coord yes
 
 
16366+6948 E
 
 
Coord arcsec 2000 163637.26+694847.4 Mag 11.65 PmRA 6.00 PmDE -7.0
Calc delta mag 3.09 Calc coord yes