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Doubles in session


Current system
20485-3126
B 996
HD 198005


Nearby doubles
10' : 20479-3132
B 995

31' : 20507-3116
B 997

37' : 20503-3058
LDS5911

41' : 20516-3123
KPP2645

42' : 20511-3103
RST2163

43' : 20452-3122
WOR 40

43' : 20500-3049
RST2161

43' : 20452-3120
LDS 720AB

46' : 20517-3109
LDS5913

50' : 20448-3112
TDT2516

51' : 20452-3057
FAL 70AB

60' : 20519-3047
UC 4313

61' : 20440-3147
JSP 816

70' : 20454-3029
HJ 5218

70' : 20451-3221
LDS5910

82' : 20467-3245
RST2160

89' : 20478-3255
WIS 343

96' : 20510-3256
RST2162

96' : 20554-3202
TDT2631

96' : 20424-3031
H N 101AB

98' : 20529-3245
B 1000

101' : 20562-3146
B 1001

103' : 20434-3005
LDS5909

103' : 20441-3000
SKF1248

103' : 20431-3010
UC 4267

105' : 20561-3201
JSP 818



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 20485-3126 : COMPONENTS
 
 
  A
B pa=324.9°
sep=1.50"
 
 
20485-3126 A
 
 
Componente originario normalizzato AB Name HD 198005 Coord arcsec 2000 204827.81-312612.8 Mag 9.07
Spectral class G8III (yellow) PmRA 11.00 PmDE -1.0 SAO 212453
HIP 102690 Tycho2 7457-01135-1 HD 198005 CD CD-3117858
CP CP-31 6350
Tycho2
Tycho2 7457-01135-1 Pflag P RAmdeg 312.11586459 DEmdeg -31.43688284
PmRA 10.5 PmDE -1.0 E RAmdeg 13 E DEmdeg 17
E pmRA 2.5 E pmDE 2.5 EpRAm 1991.22 EpDEm 1990.60
Num 6 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.7 BTmag 10.345 E BTmag 0.036 VTmag 9.070
E VTmag 0.020 Prox 16 TYC T HIP 102690
CCDM A RAdeg 312.11585917 DEdeg -31.43690806 EpRA 1990 1.69
EpDE 1990 1.39 E RAdeg 12.5 E DEdeg 17.1 Posflg D
Corr -0.2
SAO
SAO 212453 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 0.002 Vmag 8.8 SpType G5
Double code Source 40 CatNum 11357 DM CD-3117858
DMcomp BDsup HD 198005 M HD 0
GC RA1950rad 5.43403926 DE1950rad -0.55191155 PmRA2000 0.0012
PmDE2000 -0.001
Hipparcos
Catalog H HIP 102690 Proxy H RAhms 20 48 27.80
DEdms -31 26 12.9 Vmag 8.84 VarFlag R Vmag H
RAdeg 312.116 DEdeg -31.4369 AstroRef A Plx -2.2
CCDM 20485-3126 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 321 Rho 1.559 HD 198005 BD
CD CD-3117858 CP CP-31 6350 Dm number -3117858 VIred 1
SpType G8III R SpType Coord arcsec 2000 204827.80-312612.9
Hipparcos 2
HIP 102690 Sn 15 So 3 Nc 2
RArad 5.4474492765 DErad -0.5486775383 Plx -0.54 PmRA 9.52
PmDE 0.4 E RArad 1.53 E DErad 0.83 E Plx 1.76
E pmRA 2.29 E pmDE 1.43 Hpmag 9.0048 E Hpmag 0.0022
SHp 0.014 VA 0 BV 1 E BV 0.495
VI 1
CCDM
Ccdm 20485-3126 RComp Comp A Note1
Note2 Discov num DRAs -2.06 DDEs -13.0
R dRAs 41 Year Theta Rho
Obs 2 Vmag 9.0 Sp G5 PmNote *
PmRA 17 PmDE 2 Dm number -3117858 Cat1 CD
Name2 212453 Cat2 SAO HD 198005 M HD
ADS BDS M ADS BDS N IDS IDS 20423S3148A
HIC 102690
 
 
20485-3126 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204827.74-312611.6 Mag 11.5 PmRA 11.00
PmDE -1.0 Tycho2 7457-01135-2 Calc delta mag 2.43 Calc coord yes
Tycho2
Tycho2 7457-01135-2 Pflag P RAmdeg 312.11586459 DEmdeg -31.43688284
PmRA 10.5 PmDE -1.0 E RAmdeg 13 E DEmdeg 17
E pmRA 2.5 E pmDE 2.5 EpRAm 1991.22 EpDEm 1990.60
Num 6 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.7 BTmag 12.430 E BTmag 0.245 VTmag 11.501
E VTmag 0.143 Prox 16 TYC HIP 102690
CCDM B RAdeg 312.11554889 DEdeg -31.43654611 EpRA 1990 1.70
EpDE 1990 1.39 E RAdeg 79.2 E DEdeg 110.1 Posflg D
Corr -0.2
CCDM
Ccdm 20485-3126 RComp Comp B Note1
Note2 Discov num B 996 DRAs DDEs
R dRAs Year 1927 Theta 319 Rho 1.5
Obs 3 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20423S3148B
HIC 102690