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Doubles in session


Current system
20297+3808
STF 2691
HD 195406


Nearby doubles
11' : 20288+3810
ES 206

13' : 20288+3812
ES 2508

17' : 20302+3823
SEI1141

17' : 20304+3753
TDT2328

21' : 20280+3813
ES 2507

23' : 20282+3821
TDT2304

23' : 20315+3806
SEI1151

23' : 20308+3749
SEI1146AB

23' : 20281+3820
SMR 71

26' : 20300+3832
SMA 117

28' : 20304+3833
A 1430

29' : 20296+3836
SEI1136

32' : 20276+3926
GUL 3

34' : 20314+3833
JNN 284

34' : 20317+3831
ES 246AB

35' : 20297+3733
ES 2509

38' : 20293+3731
WEI 35AB

43' : 20331+3822
TDT2363

43' : 20311+3847
SEI1150

44' : 20281+3847
ALI 933

44' : 20306+3850
SEI1144

46' : 20259+3758
SEI1123

49' : 20328+3736
TDT2355

50' : 20296+3856
MLB 775

50' : 20311+3854
SEI1149

52' : 20323+3726
SEI1156



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 20297+3808 : COMPONENTS
 
 
  A
B pa=26.2°
sep=15.40"
 
 
20297+3808 A
 
 
Componente originario normalizzato AB Name HD 195406 Coord arcsec 2000 202943.18+380731.5 Mag 8.14
Spectral class B6V (blue-white) PmRA 2.00 PmDE 2.0 SAO 70107
HIP 101109 Tycho2 3152-02085-1 HD 195406 GC 28522
BD BD+37 3952
Tycho2
Tycho2 3152-02085-1 Pflag RAmdeg 307.42991546 DEmdeg 38.12541911
PmRA 2.4 PmDE 2.0 E RAmdeg 5 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.45 EpDEm 1991.43
Num 10 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.9
Q pmDE 1.4 BTmag 8.070 E BTmag 0.015 VTmag 8.141
E VTmag 0.012 Prox 172 TYC T HIP 101109
CCDM A RAdeg 307.42990833 DEdeg 38.12541444 EpRA 1990 1.67
EpDE 1990 1.66 E RAdeg 5.3 E DEdeg 5.4 Posflg
Corr 0.1
SAO
SAO 70107 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 0.022 Vmag 8.3 SpType B9
Double code Source 70 CatNum 28522 DM BD+37 3952
DMcomp BDsup HD 195406 M HD 0
GC 28522 RA1950rad 5.35750918 DE1950rad 0.66248111 PmRA2000 0.0006
PmDE2000 0.02
Hipparcos
Catalog H HIP 101109 Proxy RAhms 20 29 43.18
DEdms +38 07 31.5 Vmag 8.19 VarFlag R Vmag G
RAdeg 307.43 DEdeg 38.1254 AstroRef A Plx 6.97
CCDM 20297+3808 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 195406 BD BD+37 3952
CD CP Dm number +37 3952 VIred -0.05
SpType B6V R SpType Coord arcsec 2000 202943.18+380731.5
Hipparcos 2
HIP 101109 Sn 95 So 3 Nc 1
RArad 5.3656641288 DErad 0.6654139802 Plx -4.67 PmRA -2.87
PmDE 18.1 E RArad 2.97 E DErad 3.35 E Plx 4.28
E pmRA 3.41 E pmDE 3.77 Hpmag 8.1707 E Hpmag 0.0328
SHp 0.16 VA 0 BV -0.07 E BV 0.015
VI -0.05
CCDM
Ccdm 20297+3808 RComp Comp A Note1
Note2 Discov num DRAs 1.19 DDEs -27.7
R dRAs 12 Year Theta Rho
Obs 2 Vmag 9.2 Sp B9 PmNote
PmRA 2 PmDE 19 Dm number +37 3952 Cat1 BD
Name2 +37 1988 Cat2 AGK2/3 HD 195406 M HD
ADS BDS A13919 M ADS BDS N IDS IDS 20260N3747A
HIC 101109
 
 
20297+3808 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202943.76+380745.3 Mag 8.45 PmRA 0.00
PmDE 0.0 HIP 101110 Tycho2 3152-02084-1 Calc delta mag 0.31
Calc coord yes
Tycho2
Tycho2 3152-02084-1 Pflag RAmdeg 307.43306886 DEmdeg 38.12949076
PmRA 1.4 PmDE 1.8 E RAmdeg 6 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.46 EpDEm 1991.40
Num 5 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 8.357 E BTmag 0.016 VTmag 8.447
E VTmag 0.014 Prox 172 TYC T HIP 101110
CCDM B RAdeg 307.43306444 DEdeg 38.12948639 EpRA 1990 1.71
EpDE 1990 1.64 E RAdeg 5.9 E DEdeg 6.3 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 101110 Proxy RAhms 20 29 43.94
DEdms +38 07 46.2 Vmag 8.46 VarFlag R Vmag G
RAdeg 307.433 DEdeg 38.1295 AstroRef B Plx 9.52
CCDM 20297+3808 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD 195406 BD
CD CP Dm number VIred -0.03
SpType B9IV R SpType Coord arcsec 2000 202943.94+380746.2
Hipparcos 2
HIP 101110 Sn 95 So 3 Nc 1
RArad 5.365719189 DErad 0.6654850751 Plx 6 PmRA -3.95
PmDE 1.25 E RArad 4.7 E DErad 5.51 E Plx 6.91
E pmRA 5.45 E pmDE 6.57 Hpmag 8.5754 E Hpmag 0.0403
SHp 0 VA 0 BV -0.05 E BV 0.015
VI -0.03
CCDM
Ccdm 20297+3808 RComp Comp B Note1
Note2 Discov num STF2691 DRAs 1.88 DDEs -14.9
R dRAs 10 Year 1831 Theta 032 Rho 17.2
Obs 13 Vmag 9.4 Sp PmNote *
PmRA -6 PmDE -17 Dm number Cat1
Name2 +37 1989 Cat2 AGK2/3 HD M HD
ADS BDS A13919 M ADS BDS N IDS IDS 20260N3747B
HIC 101110