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Doubles in session


Current system
19501+5439
STF 2598
HD 187979


Nearby doubles
15' : 19504+5425
TDT1792

16' : 19496+5454
ES 659

19' : 19520+5448
TDT1809

27' : 19471+5438
TDT1743

28' : 19531+5430
STI2471AB

34' : 19463+5438
YSC 69

41' : 19455+5446
STI2454

49' : 19449+5424
KPP 581

51' : 19471+5357
TDT1744AB

55' : 19562+5427
STI2478

55' : 19560+5419
ES 985

59' : 19520+5536
STI2467

59' : 19569+5434
STI2484

60' : 19433+5434
FMR 153

63' : 19517+5339
ES 2683

64' : 19575+5442
STI2487

66' : 19573+5501
TDT1873

66' : 19500+5333
TDT1785

67' : 19429+5419
STI2450

67' : 19429+5501
MLR 579

69' : 19577+5423
STI2488

75' : 19417+5424
TDT1639

76' : 19501+5554
STI2463

80' : 19550+5547
STI2474

81' : 19410+5447
STI2448

82' : 19455+5550
UC 4019



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 19501+5439 : COMPONENTS
 
 
  A
B pa=161.3°
sep=10.80"
 
 
19501+5439 A
 
 
Componente originario normalizzato AB Name HD 187979 Coord arcsec 2000 195007.53+543906.5 Mag 8.17
Spectral class K5 (yellow-orange) PmRA 1.00 PmDE -3.0 SAO 32037
HIP 97587 Tycho2 3939-01659-1 HD 187979 GC 27495
ADS 13018 BD BD+54 2232
Tycho2
Tycho2 3939-01659-1 Pflag RAmdeg 297.53138676 DEmdeg 54.65179728
PmRA 1.0 PmDE 1.8 E RAmdeg 7 E DEmdeg 8
E pmRA 1.0 E pmDE 1.1 EpRAm 1990.65 EpDEm 1990.69
Num 13 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.7 BTmag 10.151 E BTmag 0.028 VTmag 8.173
E VTmag 0.013 Prox 117 TYC T HIP 97587
CCDM A RAdeg 297.53138250 DEdeg 54.65179333 EpRA 1990 1.66
EpDE 1990 1.61 E RAdeg 7.4 E DEdeg 7.7 Posflg
Corr 0.1
SAO
SAO 32037 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.017 Vmag 7.9 SpType K5
Double code Source 70 CatNum 27495 DM BD+54 2232
DMcomp BDsup HD 187979 M HD 0
GC 27495 RA1950rad 5.18778634 DE1950rad 0.95162302 PmRA2000 0.0006
PmDE2000 0.016
Hipparcos
Catalog H HIP 97587 Proxy RAhms 19 50 07.53
DEdms +54 39 06.4 Vmag 8.03 VarFlag R Vmag G
RAdeg 297.531 DEdeg 54.6518 AstroRef A Plx 3.07
CCDM 19501+5439 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 187979 BD BD+54 2232
CD CP Dm number +54 2232 VIred 1.62
SpType K5 R SpType Coord arcsec 2000 195007.53+543906.4
Hipparcos 2
HIP 97587 Sn 95 So 3 Nc 1
RArad 5.1929022267 DErad 0.9538536927 Plx 3.15 PmRA -0.12
PmDE -1.92 E RArad 0.7 E DErad 0.65 E Plx 0.73
E pmRA 0.92 E pmDE 0.79 Hpmag 8.1084 E Hpmag 0.0044
SHp 0.02 VA 0 BV 1.601 E BV 0.218
VI 1.62
CCDM
Ccdm 19501+5439 RComp Comp A Note1
Note2 Discov num DRAs 1.54 DDEs 6.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp K5 PmNote *
PmRA 0 PmDE -3 Dm number +54 2232 Cat1 BD
Name2 +54 1260 Cat2 AGK2/3 HD 187979 M HD
ADS BDS A13018 M ADS BDS N IDS IDS 19478N5424A
HIC 97587
 
 
19501+5439 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195007.93+543856.3 Mag 10.58 PmRA -15.00
PmDE -12.0 HIP 97589 Calc delta mag 2.41 Calc coord yes
Hipparcos
Catalog H HIP 97589 Proxy RAhms 19 50 08.22
DEdms +54 38 56.4 Vmag 10.48 VarFlag R Vmag H
RAdeg 297.534 DEdeg 54.649 AstroRef B Plx 6.14
CCDM 19501+5439 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.72
SpType R SpType Coord arcsec 2000 195008.22+543856.4
Hipparcos 2
HIP 97589 Sn 95 So 3 Nc 1
RArad 5.1929526403 DErad 0.9538049361 Plx 3.11 PmRA 4.54
PmDE -0.88 E RArad 1.41 E DErad 1.3 E Plx 1.45
E pmRA 1.84 E pmDE 1.71 Hpmag 10.5834 E Hpmag 0.0383
SHp 0 VA 0 BV 0.325 E BV 0.11
VI 0.38
CCDM
Ccdm 19501+5439 RComp Comp B Note1
Note2 Discov num STF2598 DRAs DDEs
R dRAs Year 1832 Theta 148 Rho 11.2
Obs 6 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13018 M ADS BDS N IDS IDS 19478N5424B
HIC 97589