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Doubles in session


Current system
20230+3913
SEI 1107 BC


Nearby doubles
10' : 20235+3918
SEI1111

12' : 20239+3912
J 129

14' : 20241+3912
SEI1115

15' : 20240+3906
FGS 32

17' : 20229+3856
SEI1106

19' : 20216+3902
SEI1101

21' : 20221+3855
SEI1104

21' : 20214+3900
GRV 334

21' : 20236+3854
TDT2232AB

23' : 20210+3919
SEI1097AB

23' : 20236+3852
TDT2233

26' : 20208+3919
TDT2196

26' : 20208+3922
BKO 568

27' : 20237+3937
ALI1141

27' : 20207+3922
SEI1094

28' : 20249+3858
COU2418

28' : 20206+3917
BKO 567AB

28' : 20206+3919
TDS1061

28' : 20209+3928
HO 127

32' : 20203+3919
BKO 566

32' : 20203+3920
SEI1090

32' : 20203+3922
SEI1091

33' : 20203+3924
A 1427AB

34' : 20201+3921
ES 2050AB

35' : 20200+3921
MLB 882

35' : 20259+3914
SEI1122



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 20230+3913 : COMPONENTS
 
 
  A B C
B pa=255.3°
sep=43.49"
 
C pa=261.9°
sep=28.41"
pa=63.4°
sep=15.60"
 
D pa=256.2°
sep=19.20"
pa=74.7°
sep=24.29"
pa=93.4°
sep=9.50"
 
 
20230+3913 A
 
 
Name HD 194206 Coord arcsec 2000 202257.65+391239.7 Mag 6.72 Spectral class B6III (blue-white)
PmRA 2.00 PmDE 0.0 SAO 69929 HIP 100518
Tycho2 3152-01826-1 HD 194206 GC 28363 BD BD+38 4051
Tycho2
Tycho2 3152-01826-1 Pflag RAmdeg 305.74022084 DEmdeg 39.21103643
PmRA 1.7 PmDE 0.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.32 EpDEm 1991.53
Num 12 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.9 BTmag 6.618 E BTmag 0.014 VTmag 6.718
E VTmag 0.010 Prox 434 TYC T HIP 100518
CCDM RAdeg 305.74021583 DEdeg 39.21103528 EpRA 1990 1.53
EpDE 1990 1.75 E RAdeg 3.9 E DEdeg 3.6 Posflg
Corr 0.0
SAO
SAO 69929 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 0.005 Vmag 6.6 SpType B9
Double code Source 70 CatNum 28363 DM BD+38 4051
DMcomp BDsup HD 194206 M HD 0
GC 28363 RA1950rad 5.32820782 DE1950rad 0.68153916 PmRA2000 0.0008
PmDE2000 0.003
Hipparcos
Catalog H HIP 100518 Proxy RAhms 20 22 57.65
DEdms +39 12 39.7 Vmag 6.74 VarFlag R Vmag G
RAdeg 305.74 DEdeg 39.211 AstroRef Plx 1.73
CCDM 20229+3913 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 194206 BD BD+38 4051
CD CP Dm number +38 4051 VIred -0.09
SpType B8V R SpType Coord arcsec 2000 202257.65+391239.7
Hipparcos 2
HIP 100518 Sn 5 So 0 Nc 1
RArad 5.3361734335 DErad 0.6843616833 Plx 1.15 PmRA 2.38
PmDE -0.43 E RArad 0.26 E DErad 0.3 E Plx 0.36
E pmRA 0.25 E pmDE 0.3 Hpmag 6.7185 E Hpmag 0.0009
SHp 0.009 VA 0 BV -0.103 E BV 0.005
VI -0.09
 
 
20230+3913 B
 
 
Coord arcsec 2000 202254.03+391228.7 Coord calc 202254.03+391228.7 Mag 8.63 Spectral class B1.5Ib (blue-white)
PmRA -3.00 PmDE -5.0 SAO 69927 Tycho2 3152-00373-1
HD 229159 DM BD+38 4050 Calc delta mag 1.91
Tycho2
Tycho2 3152-00373-1 Pflag RAmdeg 305.72514718 DEmdeg 39.20799344
PmRA -1.4 PmDE -7.0 E RAmdeg 10 E DEmdeg 7
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.19 EpDEm 1991.16
Num 10 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 9.470 E BTmag 0.020 VTmag 8.627
E VTmag 0.015 Prox 434 TYC T HIP
CCDM RAdeg 305.72515167 DEdeg 39.20801000 EpRA 1990 1.37
EpDE 1990 1.80 E RAdeg 10.3 E DEdeg 7.2 Posflg
Corr 0.2
SAO
SAO 69927 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.002 Vmag 8.4 SpType K0
Double code Source 5 CatNum 2117 DM BD+38 4050
DMcomp BDsup HD 229159 M HD 0
GC RA1950rad 5.32794608 DE1950rad 0.68149064 PmRA2000 0
PmDE2000 -0.004
 
 
20230+3913 C
 
 
Coord arcsec 2000 202255.23+391235.7 Mag 10.6 PmRA -2.00 PmDE -8.0
Calc delta mag 3.88 Calc coord yes
 
 
20230+3913 D
 
 
Coord arcsec 2000 202256.05+391235.1 Mag 11 PmRA -2.00 PmDE -8.0
Calc delta mag 4.28 Calc coord yes