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Doubles in session


Current system
18581+4711
AG 366
HD 176465


Nearby doubles
8' : 18583+4704
DEA 180

10' : 18590+4710
KOI 21

24' : 18561+4725
DEA 265

27' : 18555+4713
COU2121

28' : 18576+4738
DEA 327

32' : 18570+4741
KOI 532

33' : 18549+4712
KOI1937

37' : 18545+4712
KOI 472

38' : 19014+4656
HJ 1362AB

40' : 18549+4734
DEA 460

41' : 18549+4737
RAO 401

41' : 18547+4649
KOI5736

42' : 18598+4634
KOI 250

43' : 18553+4743
JKA 15

44' : 18556+4747
KOI 336

45' : 18584+4627
KOI2545

45' : 18537+4704
KOI3234

48' : 18551+4748
KOI 748AB

49' : 18533+4710
KOI2926

50' : 18588+4623
KOI7205

51' : 18590+4622
KOI2535

52' : 19003+4625
KOI2706AB

52' : 18548+4752
KOI 747

57' : 18579+4615
KOI2057

58' : 19005+4620
DEA 142

60' : 18589+4612
KOI2637



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 18581+4711 : COMPONENTS
 
 
  A
B pa=181.8°
sep=1.41"
 
 
18581+4711 A
 
 
Componente originario normalizzato AB Name HD 176465 Coord arcsec 2000 185803.46+471130.1 Mag 8.54
Spectral class G2V (yellow) PmRA -40.00 PmDE 12.0 SAO 47960
HIP 93108 Tycho2 3545-01998-1 HD 176465 BD BD+46 2592
Tycho2
Tycho2 3545-01998-1 Pflag P RAmdeg 284.51443327 DEmdeg 47.19169258
PmRA -40.1 PmDE 12.3 E RAmdeg 7 E DEmdeg 7
E pmRA 4.6 E pmDE 4.1 EpRAm 1991.57 EpDEm 1991.59
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 9.193 E BTmag 0.018 VTmag 8.537
E VTmag 0.012 Prox 17 TYC T HIP 93108
CCDM A RAdeg 284.51466861 DEdeg 47.19184500 EpRA 1990 1.60
EpDE 1990 1.62 E RAdeg 7.0 E DEdeg 6.7 Posflg D
Corr 0.0
SAO
SAO 47960 DelFlag RA1950 PmRA1950 -0.0067
DE1950 PmDE1950 0.001 Vmag 8.1 SpType G0
Double code Source 3 CatNum 1374 DM BD+46 2592
DMcomp BDsup HD 176465 M HD 0
GC RA1950rad 4.95962563 DE1950rad 0.82244584 PmRA2000 -0.0062
PmDE2000 0
Hipparcos
Catalog H HIP 93108 Proxy H RAhms 18 58 03.52
DEdms +47 11 30.6 Vmag 7.82 VarFlag R Vmag H
RAdeg 284.515 DEdeg 47.1918 AstroRef A Plx 19.09
CCDM 18581+4711 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 200 Rho 1.677 HD 176465 BD BD+46 2592
CD CP Dm number +46 2592 VIred 0.67
SpType G0 R SpType Coord arcsec 2000 185803.52+471130.6
Hipparcos 2
HIP 93108 Sn 15 So 3 Nc 2
RArad 4.9657179471 DErad 0.8236530694 Plx 20.18 PmRA -69.22
PmDE 0.72 E RArad 0.65 E DErad 0.66 E Plx 0.74
E pmRA 1.04 E pmDE 1.03 Hpmag 7.9442 E Hpmag 0.0012
SHp 0.012 VA 0 BV 0.605 E BV 0.018
VI 0.67
CCDM
Ccdm 18581+4711 RComp Comp A Note1
Note2 Discov num DRAs -2.56 DDEs 29.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp G0 PmNote *
PmRA -63 PmDE 3 Dm number +46 2592 Cat1 BD
Name2 +47 1374 Cat2 AGK2/3 HD 176465 M HD
ADS BDS A11899 M ADS BDS N IDS IDS 18553N4703A
HIC 93108
 
 
18581+4711 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185803.46+471128.7 Mag 8.67 Spectral class G8V (yellow)
PmRA -40.00 PmDE 12.0 HIP 93108 Tycho2 3545-01998-2
Calc delta mag 0.13 Calc coord yes
Tycho2
Tycho2 3545-01998-2 Pflag P RAmdeg 284.51443327 DEmdeg 47.19169258
PmRA -40.1 PmDE 12.3 E RAmdeg 7 E DEmdeg 7
E pmRA 4.6 E pmDE 4.1 EpRAm 1991.57 EpDEm 1991.59
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 9.394 E BTmag 0.019 VTmag 8.674
E VTmag 0.014 Prox 17 TYC T HIP 93108
CCDM B RAdeg 284.51443389 DEdeg 47.19141000 EpRA 1990 1.60
EpDE 1990 1.62 E RAdeg 7.9 E DEdeg 7.6 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 93108 Proxy H RAhms 18 58 03.52
DEdms +47 11 30.6 Vmag 7.82 VarFlag R Vmag H
RAdeg 284.515 DEdeg 47.1918 AstroRef A Plx 19.09
CCDM 18581+4711 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 200 Rho 1.677 HD 176465 BD BD+46 2592
CD CP Dm number +46 2592 VIred 0.67
SpType G0 R SpType Coord arcsec 2000 185803.52+471130.6
Hipparcos 2
HIP 93108 Sn 15 So 3 Nc 2
RArad 4.9657179471 DErad 0.8236530694 Plx 20.18 PmRA -69.22
PmDE 0.72 E RArad 0.65 E DErad 0.66 E Plx 0.74
E pmRA 1.04 E pmDE 1.03 Hpmag 7.9442 E Hpmag 0.0012
SHp 0.012 VA 0 BV 0.605 E BV 0.018
VI 0.67
CCDM
Ccdm 18581+4711 RComp Comp B Note1
Note2 Discov num AG DRAs DDEs
R dRAs Year 1937 Theta 221 Rho 2.0
Obs 8 Vmag 8.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11899 M ADS BDS N IDS IDS 18553N4703B
HIC 93108