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Doubles in session


Current system
19459+3501
ACA 1 AD


Nearby doubles
8' : 19467+3504
GYL 91

13' : 19469+3500
TDT1737

26' : 19471+3441
GRV 277

31' : 19480+3513
BU 1473AB

32' : 19435+3450
AG 236AB

33' : 19435+3516
ALI 160

34' : 19435+3519
SEI 670

35' : 19486+3450
HU 682

37' : 19479+3526
ALI 163

38' : 19477+3531
ES 2244

38' : 19429+3512
ALI 6

39' : 19470+3425
RBR 20AB

40' : 19487+3519
STT 387

40' : 19435+3433
SEI 669

41' : 19478+3533
ES 2245

42' : 19490+3443
SEI 686

44' : 19430+3433
SEI 663

44' : 19492+3514
SEI 688

44' : 19430+3526
J 122

46' : 19494+3446
BKO 519

47' : 19493+3441
BKO 518

47' : 19421+3451
ES 2243

48' : 19458+3548
ALI 162

48' : 19495+3517
SEI 689

48' : 19496+3448
SEI 690

50' : 19424+3526
ALI 159



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 19459+3501 : COMPONENTS
 
 
  A B C
B pa=20.9°
sep=37.64"
 
C pa=73.4°
sep=368.39"
pa=78.4°
sep=346.76"
 
D pa=32.1°
sep=210.62"
pa=34.6°
sep=173.86"
pa=286.9°
sep=251.83"
 
 
19459+3501 A
 
 
Name HD 186927 Coord arcsec 2000 194551.35+350045.9 Mag 6.22 Spectral class G9III (yellow)
PmRA 11.00 PmDE -6.0 SAO 68810 HIP 97242
Tycho2 2664-01473-1 HD 186927 HR 7530 GC 27360
BD BD+34 3701
Tycho2
Tycho2 2664-01473-1 Pflag RAmdeg 296.46397726 DEmdeg 35.01275158
PmRA 10.7 PmDE -6.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.33 EpDEm 1991.50
Num 11 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 7.475 E BTmag 0.015 VTmag 6.218
E VTmag 0.010 Prox 386 TYC T HIP 97242
CCDM RAdeg 296.46394667 DEdeg 35.01276639 EpRA 1990 1.51
EpDE 1990 1.67 E RAdeg 3.7 E DEdeg 3.7 Posflg
Corr 0.2
SAO
SAO 68810 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 -0.003 Vmag 6.2 SpType K0
Double code Source 70 CatNum 27360 DM BD+34 3701
DMcomp BDsup HD 186927 M HD 0
GC 27360 RA1950rad 5.16613296 DE1950rad 0.60894194 PmRA2000 0.0017
PmDE2000 -0.004
Hipparcos
Catalog H HIP 97242 Proxy RAhms 19 45 51.35
DEdms +35 00 46.0 Vmag 6.14 VarFlag R Vmag H
RAdeg 296.464 DEdeg 35.0128 AstroRef Plx 7.68
CCDM 19459+3501 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 186927 BD BD+34 3701
CD CP Dm number +34 3701 VIred 0.95
SpType A2V+... R SpType Coord arcsec 2000 194551.35+350046.0
Hipparcos 2
HIP 97242 Sn 5 So 0 Nc 1
RArad 5.1742720235 DErad 0.6110880646 Plx 7.81 PmRA 11.24
PmDE -6.41 E RArad 0.21 E DErad 0.23 E Plx 0.31
E pmRA 0.24 E pmDE 0.3 Hpmag 6.281 E Hpmag 0.0006
SHp 0.007 VA 0 BV 1.07 E BV 0.011
VI 0.95
CCDM
Ccdm 19459+3501 RComp Comp A Note1
Note2 Discov num DRAs -2.57 DDEs -14.8
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.2 Sp K0 PmNote *
PmRA 22 PmDE -15 Dm number +34 3701 Cat1 BD
Name2 +34 1913 Cat2 AGK2/3 HD 186927 M HD
ADS BDS A12900 M ADS BDS N IDS IDS 19421N3446A
HIC 97242
 
 
19459+3501 B
 
 
Coord arcsec 2000 194552.44+350121.1 Mag 8.18 PmRA 3.00 PmDE -1.0
Tycho2 2664-01490-1 Calc delta mag 1.96 Calc coord yes
Tycho2
Tycho2 2664-01490-1 Pflag RAmdeg 296.46961419 DEmdeg 35.02241855
PmRA 5.0 PmDE -2.3 E RAmdeg 6 E DEmdeg 6
E pmRA 1.9 E pmDE 2.0 EpRAm 1991.45 EpDEm 1991.53
Num 4 Q RAmdeg 0.5 Q DEmdeg 1.3 Q pmRA 0.5
Q pmDE 1.4 BTmag 8.477 E BTmag 0.016 VTmag 8.179
E VTmag 0.012 Prox 386 TYC HIP
CCDM RAdeg 296.46960000 DEdeg 35.02242389 EpRA 1990 1.57
EpDE 1990 1.64 E RAdeg 5.8 E DEdeg 5.9 Posflg
Corr 0.2
CCDM
Ccdm 19459+3501 RComp Comp B Note1
Note2 Discov num H 137 DRAs -1.34 DDEs 20.6
R dRAs 10 Year 1956 Theta 027 Rho 38.7
Obs 11 Vmag 9.2 Sp PmNote *
PmRA -6 PmDE 1 Dm number +34 3702 Cat1 BD
Name2 +34 1914 Cat2 AGK2/3 HD M HD
ADS BDS A12900 M ADS BDS N N IDS IDS 19421N3446B
HIC
 
 
19459+3501 C
 
 
Coord arcsec 2000 194620.09+350231.0 Mag 8.25 PmRA -3.00 PmDE -5.0
Calc delta mag 2.03 Calc coord yes
CCDM
Ccdm 19459+3501 RComp Comp C Note1
Note2 Discov num BOT DRAs DDEs
R dRAs Year 1958 Theta 077 Rho 44.6
Obs 1 Vmag 8.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12900 M ADS BDS N N IDS IDS 19421N3446C
HIC
 
 
19459+3501 D
 
 
Coord arcsec 2000 194600.47+350344.2 Mag 11.63 PmRA 1.00 PmDE -4.0
Tycho2 2664-00729-1 Calc delta mag 5.41 Calc coord yes
Tycho2
Tycho2 2664-00729-1 Pflag RAmdeg 296.50909317 DEmdeg 35.06265592
PmRA 5.9 PmDE -2.3 E RAmdeg 71 E DEmdeg 66
E pmRA 4.9 E pmDE 5.5 EpRAm 1986.96 EpDEm 1988.63
Num 3 Q RAmdeg 1.4 Q DEmdeg 0.5 Q pmRA 1.4
Q pmDE 0.5 BTmag 12.224 E BTmag 0.141 VTmag 11.810
E VTmag 0.149 Prox 999 TYC HIP
CCDM RAdeg 296.50907639 DEdeg 35.06266111 EpRA 1990 1.53
EpDE 1990 1.65 E RAdeg 73.8 E DEdeg 68.0 Posflg
Corr 0.1