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Doubles in session


Current system
17066+0039
BU 823 AB,C


Nearby doubles
15' : 17075+0035
KPP1569

20' : 17060+0056
BAL1486

29' : 17052-0020
UC 3289AB

37' : 17090-0033
KPP 393

50' : 17088+0002
A 2237

54' : 17102-0046
BU 124

69' : 17082+0143
AG 208

69' : 17048+0142
BAL1484

72' : 17059+0150
TDT 211

74' : 17051+0149
J 449

78' : 17117-0033
LDS4724

79' : 17014-0047
RST5073

88' : 17061+0206
BAL1931

90' : 17124+0019
UC 3303

91' : 17126+0043
UC 3304

93' : 17010+0118
BAL1483

93' : 17009+0114
BAL1482

94' : 17064+0213
BAL1932

99' : 17003+0106
A 2235

106' : 17127+0132
CLZ 70

107' : 17082-0105
A 1145

110' : 16599+0121
BAL1481

114' : 17142-0038
YMG 87

135' : 17072-0135
AAQ 1

139' : 17078+0256
HEI 861

139' : 16574-0041
UC 3261



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 17066+0039 : COMPONENTS
 
 
  A B Bb
B pa=0.0°
sep=0.00"
 
Bb pa=341.5°
sep=0.09"
pa=341.5°
sep=0.09"
 
C pa=84.1°
sep=172.80"
pa=84.1°
sep=172.80"
pa=84.1°
sep=172.82"
 
 
17066+0039 A
 
 
Name HD 154621 Coord arcsec 2000 170636.18+003907.9 Mag 8.73 Spectral class G4.0V (yellow)
PmRA -21.00 PmDE -10.0 SAO 122078 HIP 83716
Tycho2 0398-01509-1 HD 154621 BD BD+00 3633
Tycho2
Tycho2 0398-01509-1 Pflag P RAmdeg 256.65072102 DEmdeg 0.65216590
PmRA -20.8 PmDE -9.7 E RAmdeg 8 E DEmdeg 10
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.04 EpDEm 1990.53
Num 7 Q RAmdeg 1.4 Q DEmdeg 1.4 Q pmRA 1.4
Q pmDE 1.5 BTmag 9.436 E BTmag 0.020 VTmag 8.726
E VTmag 0.015 Prox 8 TYC T HIP 83716
CCDM A RAdeg 256.65074972 DEdeg 0.65221250 EpRA 1990 1.56
EpDE 1990 1.39 E RAdeg 8.4 E DEdeg 10.0 Posflg D
Corr 0.1
SAO
SAO 122078 DelFlag RA1950 PmRA1950 -0.0022
DE1950 PmDE1950 -0.024 Vmag 8.7 SpType G0
Double code Source 31 CatNum 4266 DM BD+00 3633
DMcomp BDsup HD 154621 M HD 0
GC RA1950rad 4.46827657 DE1950rad 0.01253031 PmRA2000 -0.002
PmDE2000 -0.023
Hipparcos
Catalog H HIP 83716 Proxy H RAhms 17 06 36.18
DEdms +00 39 07.9 Vmag 8.31 VarFlag R Vmag G
RAdeg 256.651 DEdeg 0.652208 AstroRef A Plx 18.73
CCDM 17067+0039 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 138 Rho 0.933 HD 154621 BD BD+00 3633
CD CP Dm number +00 3633 VIred 0.77
SpType G0 R SpType Coord arcsec 2000 170636.18+003907.9
Hipparcos 2
HIP 83716 Sn 15 So 3 Nc 2
RArad 4.4794006495 DErad 0.0113831793 Plx 17.26 PmRA -22.68
PmDE -4.92 E RArad 1.44 E DErad 0.99 E Plx 1.48
E pmRA 1.96 E pmDE 1.32 Hpmag 8.4408 E Hpmag 0.0018
SHp 0.014 VA 0 BV 0.723 E BV 0.003
VI 0.77
 
 
17066+0039 B
 
 
Coord arcsec 2000 170636.18+003907.9 Coord calc 170636.18+003906.8 Mag 10.6 Mag composta 9.81
Spectral class K4.3V (yellow-orange) PmRA -21.00 PmDE -10.0 Tycho2 0398-01509-2
Calc delta mag 1.87
Tycho2
Tycho2 0398-01509-2 Pflag P RAmdeg 256.65072102 DEmdeg 0.65216590
PmRA -20.8 PmDE -9.7 E RAmdeg 8 E DEmdeg 10
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.04 EpDEm 1990.53
Num 7 Q RAmdeg 1.4 Q DEmdeg 1.4 Q pmRA 1.4
Q pmDE 1.5 BTmag 10.888 E BTmag 0.052 VTmag 9.808
E VTmag 0.030 Prox 8 TYC T HIP 83716
CCDM B RAdeg 256.65090472 DEdeg 0.65203611 EpRA 1990 1.56
EpDE 1990 1.40 E RAdeg 21.9 E DEdeg 26.1 Posflg D
Corr 0.1
 
 
17066+0039 Bb
 
 
Coord arcsec 2000 170636.18+003908.0 Mag 10.5 Calc delta mag 1.77 Calc coord yes
 
 
17066+0039 C
 
 
Coord arcsec 2000 170647.64+003925.7 Mag 10.29 Spectral class K0 (yellow-orange) PmRA -5.00
PmDE -6.0 Tycho2 0398-01531-1 Calc delta mag 1.56 Calc coord yes
Tycho2
Tycho2 0398-01531-1 Pflag RAmdeg 256.69872340 DEmdeg 0.65636010
PmRA -1.9 PmDE -9.0 E RAmdeg 29 E DEmdeg 33
E pmRA 1.4 E pmDE 1.4 EpRAm 1983.97 EpDEm 1980.29
Num 8 Q RAmdeg 0.6 Q DEmdeg 0.6 Q pmRA 0.6
Q pmDE 0.6 BTmag 11.638 E BTmag 0.084 VTmag 10.292
E VTmag 0.042 Prox 999 TYC T HIP
CCDM RAdeg 256.69872972 DEdeg 0.65638222 EpRA 1990 1.57
EpDE 1990 1.31 E RAdeg 31.6 E DEdeg 39.3 Posflg
Corr 0.1