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Doubles in session


Current system
20157+4339
A 2095 AB


Nearby doubles
9' : 20165+4339
ES 1439

13' : 20167+4335
FOX 251

15' : 20169+4337
FOX 252

27' : 20137+4323
BU 660AB

32' : 20159+4307
BRT2257

32' : 20179+4319
ES 1440

34' : 20187+4329
TDT2158

43' : 20159+4257
ROE 42

44' : 20190+4316
WFC 231

46' : 20121+4402
BRT2256

51' : 20151+4249
A 388

53' : 20195+4307
TDS1059

54' : 20205+4351
BU 1207AB

54' : 20161+4432
BRT2258

59' : 20211+4341
A 46AB

60' : 20166+4437
TDT2135

61' : 20212+4335
HJ 1505

61' : 20210+4320
TDT2198

62' : 20130+4433
A 723

62' : 20102+4357
STT 400

62' : 20105+4316
ROE 41

66' : 20188+4244
HO 124

66' : 20158+4233
ES 1567

70' : 20093+4353
ES 1438

74' : 20224+4332
TDT2215

76' : 20156+4454
TDT2125



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 20157+4339 : COMPONENTS
 
 
  A B C D E
B pa=339.5°
sep=0.23"
 
C pa=320.2°
sep=2.30"
pa=318.2°
sep=2.09"
 
D pa=253.4°
sep=19.59"
pa=252.7°
sep=19.58"
pa=246.9°
sep=18.81"
 
E pa=249.9°
sep=19.22"
pa=249.2°
sep=19.22"
pa=243.2°
sep=18.57"
pa=143.9°
sep=1.24"
 
F pa=268.1°
sep=14.69"
pa=267.3°
sep=14.62"
pa=260.3°
sep=13.40"
pa=38.7°
sep=6.56"
pa=28.9°
sep=6.98"
 
 
20157+4339 A
 
 
Coord arcsec 2000 201540.26+433859.6 Mag 9.06 Spectral class F5 (yellow-white) PmRA 13.00
PmDE -12.0 SAO 49388 HIP 99862 Tycho2 3163-01043-1
HD 192911 GC 28164 BD BD+43 3543
Tycho2
Tycho2 3163-01043-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 8.974 E BTmag 0.018 VTmag 8.613
E VTmag 0.014 Prox 31 TYC T HIP 99862
CCDM RAdeg 303.91774278 DEdeg 43.64988500 EpRA 1990 1.66
EpDE 1990 1.65 E RAdeg 7.1 E DEdeg 7.3 Posflg D
Corr 0.0
SAO
SAO 49388 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 -0.009 Vmag 8.1 SpType F5
Double code Source 70 CatNum 28164 DM BD+43 3543
DMcomp BDsup HD 192911 M HD 0
GC 28164 RA1950rad 5.29703438 DE1950rad 0.75914152 PmRA2000 0.0017
PmDE2000 -0.011
Hipparcos
Catalog H HIP 99862 Proxy T RAhms 20 15 40.26
DEdms +43 38 59.6 Vmag 8.36 VarFlag R Vmag H
RAdeg 303.918 DEdeg 43.6499 AstroRef Plx -2.35
CCDM 20157+4339 N CCDM I Nsys 2 Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD 192911 BD BD+43 3543
CD CP Dm number +43 3543 VIred 0.4
SpType F5 R SpType Coord arcsec 2000 201540.26+433859.6
Hipparcos 2
HIP 99862 Sn 1 So 2 Nc 1
RArad 5.3043651214 DErad 0.7618342717 Plx -3.91 PmRA 7.51
PmDE -5.2 E RArad 2.89 E DErad 2.93 E Plx 3.63
E pmRA 3.24 E pmDE 3.16 Hpmag 8.4467 E Hpmag 0.0039
SHp 0.036 VA 0 BV 0.392 E BV 0.4
VI 0.4
CCDM
Ccdm 20157+4339 RComp Comp A Note1
Note2 Discov num DRAs -1.57 DDEs -0.2
R dRAs 10 Year Theta Rho
Obs 6 Vmag 8.9 Sp F5 PmNote *
PmRA 13 PmDE -8 Dm number +43 3543 Cat1 BD
Name2 49388 Cat2 SAO HD 192911 M HD
ADS BDS A13611 M ADS BDS N IDS IDS 20123N4321A
HIC 99862
 
 
20157+4339 B
 
 
Coord arcsec 2000 201540.25+433859.8 Mag 9.82 Calc delta mag 0.76 Calc coord yes
CCDM
Ccdm 20157+4339 RComp Comp B Note1
Note2 Discov num A 2095 DRAs DDEs
R dRAs Year 1954 Theta 258 Rho 0.2
Obs 9 Vmag 8.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13611 M ADS BDS N N IDS IDS 20123N4321B
HIC 99862
 
 
20157+4339 C
 
 
Coord arcsec 2000 201540.12+433901.4 Mag 10.82 Calc delta mag 1.76 Calc coord yes
CCDM
Ccdm 20157+4339 RComp Comp C Note1
Note2 Discov num STF2659 DRAs DDEs
R dRAs Year 1831 Theta 316 Rho 3.0
Obs 14 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13611 M ADS BDS N IDS IDS 20123N4321C
HIC 99862
 
 
20157+4339 D
 
 
Coord arcsec 2000 201538.53+433854.0 Coord calc 201538.53+433854.0 Mag 9.83 PmRA -24.00
PmDE -22.0 HIP 99861 Calc delta mag 0.77
Hipparcos
Catalog H HIP 99861 Proxy RAhms 20 15 38.53
DEdms +43 38 54.0 Vmag 9.53 VarFlag R Vmag H
RAdeg DEdeg AstroRef Plx
CCDM 20157+4339 N CCDM I Nsys 2 Ncomp
MultFlag Source Qual S M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.73
SpType R SpType Coord arcsec 2000 201538.53+433854.0
CCDM
Ccdm 20157+4339 RComp Comp D Note1
Note2 Discov num STF2659 DRAs DDEs
R dRAs Year 1831 Theta 253 Rho 20.5
Obs 12 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13611 M ADS BDS N IDS IDS 20123N4321D
HIC 99861
 
 
20157+4339 E
 
 
Coord arcsec 2000 201538.60+433853.0 Mag 13.1 Calc delta mag 4.04 Calc coord yes
CCDM
Ccdm 20157+4339 RComp D Comp E Note1
Note2 Discov num FOX 39 DRAs DDEs
R dRAs Year 1915 Theta 133 Rho 1.3
Obs 4 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13611 M ADS BDS N IDS IDS 20123N4321E
HIC 99861
 
 
20157+4339 F
 
 
Coord arcsec 2000 201538.91+433859.1 Mag 13.8 PmRA 7.00 PmDE 8.0
Calc delta mag 4.74 Calc coord yes
CCDM
Ccdm 20157+4339 RComp D Comp F Note1
Note2 Discov num A 2095 DRAs DDEs
R dRAs Year 1954 Theta 054 Rho 6.2
Obs 6 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13611 M ADS BDS N IDS IDS 20123N4321F
HIC 99861