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Doubles in session


Current system
18373+0732
STF 2346
HD 171951


Nearby doubles
31' : 18380+0800
A 356

31' : 18355+0748
SLE 359

33' : 18352+0745
J 97

36' : 18361+0701
LDS5238

37' : 18396+0736
J 2141

37' : 18349+0742
SLE 357AB

38' : 18352+0753
SLE 358

41' : 18399+0722
STF2355AB

42' : 18391+0803
TDT 973

43' : 18395+0703
J 1271

44' : 18395+0704
J 1272

44' : 18393+0700
J 101

45' : 18398+0709
SLE1031AB

45' : 18397+0704
J 102AB

47' : 18368+0818
SLE 360

48' : 18349+0804
SLE 356AB

51' : 18354+0649
J 100

53' : 18367+0640
J 99AB

55' : 18387+0821
J 1212

57' : 18335+0726
SCJ 18AB

59' : 18345+0813
GRV 233

59' : 18374+0830
TDT 962

61' : 18376+0833
J 2916AB

66' : 18397+0827
J 1213

67' : 18417+0740
GII 62

71' : 18412+0811
TDT 995



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 18373+0732 : COMPONENTS
 
 
  A
B pa=298.6°
sep=30.05"
 
 
18373+0732 A
 
 
Componente originario normalizzato AB Name HD 171951 Coord arcsec 2000 183715.29+073142.8 Mag 7.93
Spectral class G0 (yellow) PmRA 56.00 PmDE -63.0 SAO 123709
HIP 91291 Tycho2 1024-01948-1 HD 171951 GC 25445
BD BD+07 3774
Tycho2
Tycho2 1024-01948-1 Pflag RAmdeg 279.31369255 DEmdeg 7.52855064
PmRA 58.0 PmDE -63.1 E RAmdeg 6 E DEmdeg 6
E pmRA 1.4 E pmDE 1.6 EpRAm 1991.20 EpDEm 1991.34
Num 11 Q RAmdeg 0.7 Q DEmdeg 1.3 Q pmRA 0.6
Q pmDE 1.3 BTmag 8.490 E BTmag 0.016 VTmag 7.931
E VTmag 0.012 Prox 283 TYC T HIP 91291
CCDM A RAdeg 279.31355861 DEdeg 7.52869639 EpRA 1990 1.76
EpDE 1990 1.69 E RAdeg 5.9 E DEdeg 6.4 Posflg
Corr -0.3
SAO
SAO 123709 DelFlag RA1950 PmRA1950 0.0042
DE1950 PmDE1950 -0.076 Vmag 7.7 SpType G0
Double code Source 70 CatNum 25445 DM BD+07 3774
DMcomp BDsup HD 171951 M HD 0
GC 25445 RA1950rad 4.86437914 DE1950rad 0.13064842 PmRA2000 0.0044
PmDE2000 -0.077
Hipparcos
Catalog H HIP 91291 Proxy RAhms 18 37 15.25
DEdms +07 31 43.3 Vmag 7.89 VarFlag R Vmag G
RAdeg 279.314 DEdeg 7.5287 AstroRef A Plx 13.6
CCDM 18372+0732 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 171951 BD BD+07 3774
CD CP Dm number +07 3774 VIred 0.64
SpType G0 R SpType Coord arcsec 2000 183715.25+073143.3
Hipparcos 2
HIP 91291 Sn 95 So 3 Nc 1
RArad 4.8749411434 DErad 0.1314006818 Plx 13.32 PmRA 55.93
PmDE -61.76 E RArad 0.87 E DErad 0.54 E Plx 1.09
E pmRA 1.07 E pmDE 0.78 Hpmag 7.9971 E Hpmag 0.0064
SHp 0.013 VA 0 BV 0.566 E BV 0.015
VI 0.64
 
 
18373+0732 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183713.52+073157.2 Mag 10 PmRA -5.00
PmDE -4.0 HIP 91288 BD BD+07 3773 Calc delta mag 2.07
Calc coord yes
Hipparcos
Catalog H HIP 91288 Proxy RAhms 18 37 13.56
DEdms +07 31 56.3 Vmag 9.74 VarFlag R Vmag H
RAdeg 279.307 DEdeg 7.5323 AstroRef B Plx 3.78
CCDM 18372+0732 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD BD BD+07 3773
CD CP Dm number +07 3773 VIred 1.71
SpType R SpType Coord arcsec 2000 183713.56+073156.3
Hipparcos 2
HIP 91288 Sn 95 So 3 Nc 1
RArad 4.8748181617 DErad 0.1314635264 Plx -2.65 PmRA 0.48
PmDE 2.58 E RArad 3.04 E DErad 2.08 E Plx 3.9
E pmRA 3.71 E pmDE 3.09 Hpmag 9.8399 E Hpmag 0.0249
SHp 0 VA 0 BV 1.73 E BV 0.04
VI 1.71