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Doubles in session


Current system
19421+3132
ACA 5 AD


Nearby doubles
2' : 19421+3131
TDT1655

14' : 19425+3120
TDT1660

20' : 19407+3135
TDT1624

21' : 19407+3124
GRF 8AB

26' : 19404+3121
SEI 657AB

27' : 19404+3118
COU1164

30' : 19435+3156
BKO 79

31' : 19417+3103
A 371

31' : 19434+3158
AG 235

31' : 19425+3102
BRT 266

33' : 19443+3114
TDT1688

36' : 19439+3105
BRT 268AB

37' : 19418+3056
TDT1645

41' : 19393+3113
WSI 30

41' : 19393+3152
SEI 654AB

45' : 19393+3157
TOI1133

45' : 19393+3106
ES 2425

46' : 19456+3123
GRV 273

46' : 19447+3204
TDT1697

47' : 19457+3141
NSN 804

48' : 19447+3207
TDT1696

51' : 19413+3043
BU 145AB

57' : 19437+3225
HJ 1433AB

60' : 19467+3143
HJ 898AB

60' : 19467+3124
ES 2426

61' : 19453+3048
AG 237



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 19421+3132 : COMPONENTS
 
 
  A B C D
B pa=140.0°
sep=12.23"
 
C pa=184.5°
sep=30.26"
pa=206.2°
sep=23.19"
 
D pa=240.2°
sep=18.86"
pa=270.0°
sep=24.24"
pa=326.1°
sep=25.06"
 
E pa=32.0°
sep=33.09"
pa=14.4°
sep=38.66"
pa=18.9°
sep=61.54"
pa=42.1°
sep=50.49"
 
 
19421+3132 A
 
 
Name HD 331096 Coord arcsec 2000 194208.59+313226.6 Mag 8.38 Spectral class F8V (yellow-white)
PmRA 8.00 PmDE -23.0 SAO 68716 HIP 96925
Tycho2 2656-02285-1 HD 331096 BD BD+31 3723
Tycho2
Tycho2 2656-02285-1 Pflag RAmdeg 295.53581133 DEmdeg 31.54071317
PmRA 8.1 PmDE -24.5 E RAmdeg 6 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.08 EpDEm 1991.24
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.3 BTmag 8.868 E BTmag 0.016 VTmag 8.376
E VTmag 0.012 Prox 182 TYC T HIP 96925
CCDM RAdeg 295.53578917 DEdeg 31.54077000 EpRA 1990 1.52
EpDE 1990 1.70 E RAdeg 6.2 E DEdeg 5.8 Posflg
Corr 0.1
SAO
SAO 68716 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.019 Vmag 8.1 SpType F2
Double code Source 6 CatNum 1863 DM BD+31 3723
DMcomp BDsup HD 331096 M HD 0
GC RA1950rad 5.14957669 DE1950rad 0.54841928 PmRA2000 0.0004
PmDE2000 -0.021
Hipparcos
Catalog H HIP 96925 Proxy RAhms 19 42 08.59
DEdms +31 32 26.8 Vmag 8.3 VarFlag R Vmag H
RAdeg 295.536 DEdeg 31.5408 AstroRef Plx 7.73
CCDM 19421+3132 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 331096 BD BD+31 3723
CD CP Dm number +31 3723 VIred 0.52
SpType F8V R SpType Coord arcsec 2000 194208.59+313226.8
Hipparcos 2
HIP 96925 Sn 5 So 0 Nc 1
RArad 5.1580725745 DErad 0.5504903736 Plx 7.64 PmRA 7.04
PmDE -22.93 E RArad 0.54 E DErad 0.66 E Plx 0.85
E pmRA 0.59 E pmDE 0.84 Hpmag 8.4033 E Hpmag 0.0019
SHp 0.022 VA 0 BV 0.481 E BV 0.013
VI 0.55
CCDM
Ccdm 19421+3132 RComp Comp A Note1
Note2 Discov num DRAs 2.61 DDEs 26.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp PmNote *
PmRA 11 PmDE -24 Dm number +31 3723 Cat1 BD
Name2 +31 1863 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 19383N3118A
HIC 96925
 
 
19421+3132 B
 
 
Coord arcsec 2000 194209.21+313217.2 Mag 11.44 Calc delta mag 3.06 Calc coord yes
CCDM
Ccdm 19421+3132 RComp Comp B Note1
Note2 Discov num SEI 661 DRAs DDEs
R dRAs Year 1893 Theta 147 Rho 23.2
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19383N3118B
HIC
 
 
19421+3132 C
 
 
Coord arcsec 2000 194208.40+313156.4 Mag 13.68 Calc delta mag 5.3 Calc coord yes
 
 
19421+3132 D
 
 
Coord arcsec 2000 194207.31+313217.2 Mag 12.3 PmRA 10.00 PmDE 3.0
Calc delta mag 3.92 Calc coord yes
 
 
19421+3132 E
 
 
Coord arcsec 2000 194209.96+313254.7 Mag 12.75 PmRA -3.00 PmDE 4.0
Calc delta mag 4.37 Calc coord yes