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Doubles in session


Current system
20177+4030
HDS 2897
HD 193246


Nearby doubles
8' : 20184+4033
ARN 49

12' : 20176+4020
BRT2259

13' : 20169+4022
BU 661AB

15' : 20181+4044
STF2666AB

16' : 20170+4017
CNT 5

23' : 20158+4024
TDS1055

27' : 20155+4030
A 390

29' : 20163+4007
MLB1013

32' : 20204+4021
TDT2186

34' : 20207+4031
TDT2193

34' : 20148+4035
TDT2118

35' : 20178+3956
HJ 2951AB

38' : 20183+3953
BKO 822

40' : 20210+4041
TDT2199

40' : 20199+4000
MLB1015

41' : 20198+3958
MLB1014

42' : 20184+3950
A 1424

43' : 20144+4048
TDT2113

44' : 20203+3958
BRT2260

45' : 20197+4108
STTA205

45' : 20187+4113
COU2640

48' : 20189+3945
COU2537

49' : 20136+4040
TDT2104

50' : 20137+4050
DOO 13

50' : 20168+3942
STF2663AB

51' : 20138+4055
TDT2106



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 20177+4030 : COMPONENTS
 
 
  A
B pa=273.9°
sep=0.20"
 
 
20177+4030 A
 
 
Componente originario normalizzato AB Name HD 193246 Coord arcsec 2000 201744.44+403024.7 Mag 8.46
Spectral class G5 (yellow) PmRA 11.00 PmDE 1.0 SAO 49432
HIP 100037 Tycho2 3155-01552-1 HD 193246 BD BD+40 4098
Tycho2
Tycho2 3155-01552-1 Pflag RAmdeg 304.43521730 DEmdeg 40.50686244
PmRA 12.8 PmDE 1.0 E RAmdeg 6 E DEmdeg 7
E pmRA 1.0 E pmDE 1.1 EpRAm 1990.94 EpDEm 1990.86
Num 11 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 8.811 E BTmag 0.017 VTmag 8.286
E VTmag 0.012 Prox 999 TYC T HIP 100037
CCDM AB RAdeg 304.43517806 DEdeg 40.50686028 EpRA 1990 1.61
EpDE 1990 1.60 E RAdeg 6.4 E DEdeg 6.5 Posflg P
Corr -0.1
SAO
SAO 49432 DelFlag RA1950 PmRA1950 0.0028
DE1950 PmDE1950 0.015 Vmag 8.4 SpType G5
Double code Source 4 CatNum 2003 DM BD+40 4098
DMcomp BDsup HD 193246 M HD 0
GC RA1950rad 5.30563521 DE1950rad 0.70424801 PmRA2000 0.0031
PmDE2000 0.013
Hipparcos
Catalog H HIP 100037 Proxy H RAhms 20 17 44.44
DEdms +40 30 24.7 Vmag 8.23 VarFlag R Vmag H
RAdeg 304.435 DEdeg 40.5069 AstroRef A Plx 4.44
CCDM 20177+4030 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 256 Rho 0.31 HD 193246 BD BD+40 4098
CD CP Dm number +40 4098 VIred 0.55
SpType G5 R SpType Coord arcsec 2000 201744.44+403024.7
Hipparcos 2
HIP 100037 Sn 15 So 3 Nc 2
RArad 5.3133963473 DErad 0.7069781785 Plx 3.66 PmRA 11.13
PmDE 1.82 E RArad 0.55 E DErad 0.58 E Plx 0.72
E pmRA 0.62 E pmDE 0.61 Hpmag 8.338 E Hpmag 0.0015
SHp 0.013 VA 0 BV 0.478 E BV 0.014
VI 0.55
CCDM
Ccdm 20177+4030 RComp Comp A Note1
Note2 Discov num DRAs 2.45 DDEs 24.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.5 Sp G5 PmNote *
PmRA 11 PmDE 1 Dm number +40 4098 Cat1 BD
Name2 +40 2003 Cat2 AGK2/3 HD 193246 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 100037
 
 
20177+4030 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201744.42+403024.7 Mag 10.76 Calc delta mag 2.3
Calc coord yes
CCDM
Ccdm 20177+4030 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.43 DDEs 24.6
R dRAs 82 Year 1991 Theta 256 Rho 0.3
Obs 1 Vmag 10.8 Sp PmNote *
PmRA 11 PmDE 1 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 100037