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Doubles in session


Current system
03177+3838
STT 53 AB
HD 20347


Nearby doubles
18' : 03166+3826
TDS2512

26' : 03155+3840
AG 64

28' : 03200+3845
BRT2205

36' : 03203+3857
KPP 97

42' : 03159+3805
WEY 1

47' : 03211+3902
ALI 775

49' : 03138+3854
ITF 91

50' : 03138+3856
ITF 85AB

51' : 03148+3802
TDS2495

58' : 03136+3909
STF 364

58' : 03128+3836
ALI 771

59' : 03191+3934
MET 26AB

62' : 03170+3939
LDS2840

67' : 03234+3847
ALI 776

69' : 03236+3829
LDS3486

71' : 03123+3808
ES 2457

74' : 03227+3922
MLB 918AB

74' : 03208+3943
RAO 187

77' : 03115+3900
UC 963

77' : 03135+3938
LDS2837

79' : 03156+3724
BWL 13AB

79' : 03134+3738
CRB 56

82' : 03198+3956
LDS2841

82' : 03138+3733
AG 63AB

83' : 03113+3805
ALI 514

87' : 03245+3804
RAO 188



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 03177+3838 : COMPONENTS
 
 
  A B C
B pa=224.9°
sep=0.48"
 
C pa=179.8°
sep=106.90"
pa=179.6°
sep=106.56"
 
Cb pa=180.3°
sep=108.09"
pa=180.1°
sep=107.75"
pa=215.5°
sep=1.47"
 
 
03177+3838 A
 
 
Name HD 20347 Coord arcsec 2000 031744.01+383821.1 Mag 7.73 Spectral class G0 (yellow)
PmRA 112.00 PmDE -44.0 SAO 56320 HIP 15329
Tycho2 2848-01379-1 HD 20347 GC 3926 ADS 2446
BD BD+38 689
Tycho2
Tycho2 2848-01379-1 Pflag P RAmdeg 49.43333249 DEmdeg 38.63918667
PmRA 112.1 PmDE -44.2 E RAmdeg 5 E DEmdeg 6
E pmRA 2.4 E pmDE 2.2 EpRAm 1991.62 EpDEm 1991.41
Num 5 Q RAmdeg 1.4 Q DEmdeg 2.0 Q pmRA 1.5
Q pmDE 2.0 BTmag 8.398 E BTmag 0.017 VTmag 7.730
E VTmag 0.012 Prox 8 TYC T HIP 15329
CCDM A RAdeg 49.43307361 DEdeg 38.63930500 EpRA 1990 1.70
EpDE 1990 1.54 E RAdeg 5.3 E DEdeg 6.0 Posflg D
Corr -0.1
SAO
SAO 56320 DelFlag RA1950 PmRA1950 0.0102
DE1950 PmDE1950 -0.035 Vmag 7.3 SpType G0
Double code Source 70 CatNum 3926 DM BD+38 689
DMcomp BDsup HD 20347 M HD 0
GC 3926 RA1950rad 0.84863506 DE1950rad 0.67120707 PmRA2000 0.0102
PmDE2000 -0.038
Hipparcos
Catalog H HIP 15329 Proxy H RAhms 03 17 43.94
DEdms +38 38 21.5 Vmag 7.26 VarFlag R Vmag H
RAdeg 49.4331 DEdeg 38.6393 AstroRef A Plx 13.94
CCDM 03177+3838 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 256 Rho 0.798 HD 20347 BD BD+38 689
CD CP Dm number +38 689 VIred 0.68
SpType G0 R SpType Coord arcsec 2000 031743.94+383821.5
Hipparcos 2
HIP 15329 Sn 15 So 3 Nc 2
RArad 0.8627697446 DErad 0.6743831973 Plx 16.64 PmRA 108.55
PmDE -38.83 E RArad 1.59 E DErad 0.75 E Plx 1.61
E pmRA 2.39 E pmDE 1.51 Hpmag 7.3841 E Hpmag 0.0013
SHp 0.01 VA 0 BV 0.609 E BV 0
VI 0.68
CCDM
Ccdm 03177+3838 RComp Comp A Note1
Note2 Discov num DRAs 1.94 DDEs 19.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.7 Sp G0 PmNote *
PmRA 104 PmDE -62 Dm number +38 689 Cat1 BD
Name2 +38 371 Cat2 AGK2/3 HD 20347 M HD
ADS BDS A 2446 M ADS BDS N IDS IDS 03113N3816A
HIC 15329
 
 
03177+3838 B
 
 
Coord arcsec 2000 031743.98+383820.8 Mag 8.5 PmRA 112.00 PmDE -44.0
Tycho2 2848-01379-2 Calc delta mag 0.77 Calc coord yes
Tycho2
Tycho2 2848-01379-2 Pflag P RAmdeg 49.43333249 DEmdeg 38.63918667
PmRA 112.1 PmDE -44.2 E RAmdeg 5 E DEmdeg 6
E pmRA 2.4 E pmDE 2.2 EpRAm 1991.62 EpDEm 1991.41
Num 5 Q RAmdeg 1.4 Q DEmdeg 2.0 Q pmRA 1.5
Q pmDE 2.0 BTmag 9.120 E BTmag 0.019 VTmag 8.497
E VTmag 0.015 Prox 8 TYC T HIP 15329
CCDM B RAdeg 49.43279444 DEdeg 38.63924889 EpRA 1990 1.70
EpDE 1990 1.54 E RAdeg 7.5 E DEdeg 8.8 Posflg D
Corr -0.1
CCDM
Ccdm 03177+3838 RComp Comp B Note1 *
Note2 Discov num STT 53 DRAs DDEs
R dRAs Year 1845 Theta Rho
Obs 99 Vmag 8.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2446 M ADS BDS N IDS IDS 03113N3816B
HIC 15329
 
 
03177+3838 C
 
 
Coord arcsec 2000 031744.04+383634.2 Coord calc 031744.05+383634.5 Mag 13 Mag composta 13.34
PmRA 107.00 PmDE -42.0 Calc delta mag 5.27
 
 
03177+3838 Cb
 
 
Coord arcsec 2000 031743.97+383633.0 Mag 17 Calc delta mag 9.27 Calc coord yes