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Doubles in session


Current system
18210-2950
SEE 350 AB


Nearby doubles
25' : 18192-2941
B 2444

31' : 18193-3011
BRT3065

38' : 18219-2913
RST2048

41' : 18196-2914
I 1022

46' : 18245-2947
B 2446AB

49' : 18244-2932
RSS 31

50' : 18233-3029
TDT 828

54' : 18169-2943
RST2045

54' : 18206-2856
BRT3066

57' : 18167-2945
I 1358

60' : 18164-2951
J 1624

64' : 18255-3015
B 939

65' : 18256-3013
SEE 352

66' : 18188-3048
BRT3064

69' : 18244-3041
B 1359

72' : 18173-3043
RST2046

72' : 18263-3008
BRT3071

74' : 18226-3100
SKF2023

78' : 18204-3107
RST5447

78' : 18244-3054
BRT3070

79' : 18167-3047
BRT3063

81' : 18241-3058
BRT3069

82' : 18267-3024
TOK 421

82' : 18271-2930
B 2447

82' : 18165-2854
RST5446

89' : 18161-3051
HDS2580



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 18210-2950 : COMPONENTS
 
 
  A B C
B pa=277.0°
sep=27.56"
 
C pa=169.8°
sep=43.35"
pa=142.7°
sep=57.84"
 
D pa=220.5°
sep=56.16"
pa=191.2°
sep=46.94"
pa=270.0°
sep=44.17"
 
 
18210-2950 A
 
 
Common name Kaus Media Meaning bow Other names Kaus meridionalis, Media, Thani al Waridah Coord arcsec 2000 182059.64-294941.1
Mag 2.83 Spectral class K3III (yellow-orange) PmRA 30.00 PmDE -26.0
SAO 186681 HIP 89931 Tycho2 6856-02170-1 HD 168454
HR 6859 GC 25024 CD CD-2914834 CP CP-29 5513
Bayer Delta Sagittarii Bayer name Del Sgr Flamsteed 19 Sagittarii Flamsteed name 19 Sgr
FK5 687
Tycho2
Tycho2 6856-02170-1 Pflag RAmdeg 275.24850706 DEmdeg -29.82810240
PmRA 30.1 PmDE -26.4 E RAmdeg 3 E DEmdeg 4
E pmRA 0.4 E pmDE 0.4 EpRAm 1991.13 EpDEm 1990.62
Num 31 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 4.502 E BTmag 0.014 VTmag 2.830
E VTmag 0.009 Prox 999 TYC T HIP 89931
CCDM RAdeg 275.24842889 DEdeg -29.82804278 EpRA 1990 1.87
EpDE 1990 1.89 E RAdeg 3.2 E DEdeg 3.6 Posflg
Corr -0.2
SAO
SAO 186681 DelFlag RA1950 PmRA1950 0.003
DE1950 PmDE1950 -0.029 Vmag 2.8 SpType K0
Double code Source 74 CatNum 687 DM CD-2914834
DMcomp BDsup HD 168454 M HD 0
GC 25024 RA1950rad 4.79002367 DE1950rad -0.52100347 PmRA2000 0.0029
PmDE2000 -0.029
Hipparcos
Catalog H HIP 89931 Proxy RAhms 18 20 59.62
DEdms -29 49 40.9 Vmag 2.72 VarFlag R Vmag H
RAdeg 275.248 DEdeg -29.828 AstroRef Plx 10.67
CCDM 18210-2950 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 168454 BD
CD CD-2914834 CP CP-29 5513 Dm number -2914834 VIred 1.35
SpType K3III R SpType Coord arcsec 2000 182059.62-294940.9
Hipparcos 2
HIP 89931 Sn 5 So 0 Nc 1
RArad 4.8039912526 DErad -0.5205974986 Plx 9.38 PmRA 32.54
PmDE -25.57 E RArad 0.16 E DErad 0.11 E Plx 0.18
E pmRA 0.21 E pmDE 0.14 Hpmag 2.8654 E Hpmag 0.0009
SHp 0.005 VA 0 BV 1.38 E BV 0
VI 1.35
CCDM
Ccdm 18210-2950 RComp Comp A Note1
Note2 Discov num DRAs -0.16 DDEs 18.6
R dRAs 41 Year Theta Rho
Obs 4 Vmag 2.8 Sp K2 PmNote *
PmRA 40 PmDE -29 Dm number -2914834 Cat1 CD
Name2 186681 Cat2 SAO HD 168454 M HD
ADS BDS A11264 M ADS BDS N IDS IDS 18146S2952A
HIC 89931
 
 
18210-2950 B
 
 
Coord arcsec 2000 182057.54-294937.7 Mag 14.5 Calc delta mag 11.67 Calc coord yes
CCDM
Ccdm 18210-2950 RComp Comp B Note1
Note2 Discov num SEE 350 DRAs -2.60 DDEs 20.6
R dRAs 41 Year 1896 Theta 276 Rho 25.8
Obs 1 Vmag 14.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11264 M ADS BDS N IDS IDS 18146S2952B
HIC
 
 
18210-2950 C
 
 
Coord arcsec 2000 182100.23-295023.8 Mag 14.1 PmRA -59.00 PmDE -8.0
Calc delta mag 11.27 Calc coord yes
CCDM
Ccdm 18210-2950 RComp Comp C Note1
Note2 Discov num SEE 350 DRAs 0.47 DDEs -23.0
R dRAs 41 Year 1896 Theta 165 Rho 40.1
Obs 1 Vmag 15.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11264 M ADS BDS N IDS IDS 18146S2952C
HIC
 
 
18210-2950 D
 
 
Coord arcsec 2000 182056.83-295023.8 Mag 11.9 PmRA -3.00 PmDE -4.0
Calc delta mag 9.07 Calc coord yes
CCDM
Ccdm 18210-2950 RComp Comp D Note1
Note2 Discov num SEE 350 DRAs -3.46 DDEs -23.3
R dRAs 41 Year 1896 Theta 221 Rho 58.1
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11264 M ADS BDS N IDS IDS 18146S2952D
HIC