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Doubles in session


Current system
20425+4916
ARG 39 BE


Nearby doubles
12' : 20434+4923
STJ 111

13' : 20438+4921
HEI 911

15' : 20418+4929
HEI 910

25' : 20406+4900
ES 509

25' : 20441+4856
HEI 912

29' : 20405+4855
ES 807

47' : 20470+4901
HDS2962

48' : 20457+4951
TDT2521

51' : 20409+4828
ES 808

59' : 20421+5013
ES 91AB

61' : 20387+4830
HJ 1558

61' : 20396+4823
RAO 616

63' : 20466+5004
HDS2959

64' : 20465+5005
HDS2958AB

65' : 20422+5020
BU 675AB

66' : 20454+4816
UC 254

71' : 20397+4806
ES 806AB

72' : 20449+5023
SKF2395

77' : 20378+5018
DAM 293

77' : 20414+4758
ES 809AB

78' : 20383+5023
HU 588AB

82' : 20389+4803
CNT 7

82' : 20380+5025
DAM 294

83' : 20383+4804
ES 89AB

87' : 20376+5028
L 49

87' : 20496+5008
ES 94AB



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 20425+4916 : COMPONENTS
 
 
  A B C D E F
B pa=177.5°
sep=13.41"
 
C pa=119.0°
sep=40.46"
pa=100.1°
sep=35.35"
 
D pa=216.7°
sep=29.65"
pa=240.5°
sep=21.05"
pa=265.5°
sep=53.29"
 
E pa=71.7°
sep=38.53"
pa=54.7°
sep=44.11"
pa=2.2°
sep=31.71"
pa=56.6°
sep=65.09"
 
F pa=258.0°
sep=34.38"
pa=280.4°
sep=34.78"
pa=280.2°
sep=70.13"
pa=316.3°
sep=22.99"
pa=254.7°
sep=72.80"
 
G pa=341.0°
sep=52.41"
pa=344.3°
sep=65.38"
pa=322.8°
sep=86.79"
pa=0.5°
sep=73.32"
pa=304.9°
sep=65.43"
pa=16.3°
sep=59.07"
 
 
20425+4916 A
 
 
Name HD 197548 Coord arcsec 2000 204229.79+491559.1 Mag 8.42 Spectral class K5 (yellow-orange)
PmRA 9.00 PmDE 2.0 SAO 49964 Tycho2 3582-01449-1
HD 197548 DM BD+48 3193
Tycho2
Tycho2 3582-01449-1 Pflag RAmdeg 310.62414528 DEmdeg 49.26642813
PmRA 8.9 PmDE 2.8 E RAmdeg 8 E DEmdeg 8
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.35 EpDEm 1991.33
Num 5 Q RAmdeg 0.5 Q DEmdeg 0.9 Q pmRA 0.5
Q pmDE 0.8 BTmag 9.579 E BTmag 0.022 VTmag 8.418
E VTmag 0.013 Prox 126 TYC T HIP
CCDM RAdeg 310.62411361 DEdeg 49.26642167 EpRA 1990 1.72
EpDE 1990 1.71 E RAdeg 7.8 E DEdeg 8.2 Posflg
Corr 0.1
SAO
SAO 49964 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 0.026 Vmag 8.6 SpType K5
Double code Source 3 CatNum 1711 DM BD+48 3193
DMcomp BDsup HD 197548 M HD 0
GC RA1950rad 5.41450798 DE1950rad 0.85671192 PmRA2000 0.0013
PmDE2000 0.023
CCDM
Ccdm 20425+4916 RComp Comp A Note1
Note2 Discov num DRAs -0.25 DDEs -0.3
R dRAs 10 Year Theta Rho
Obs 7 Vmag 8.7 Sp K5 PmNote *
PmRA 10 PmDE 11 Dm number +48 3193 Cat1 BD
Name2 +49 1711 Cat2 AGK2/3 HD 197548 M HD
ADS BDS A14194 M ADS BDS N IDS IDS 20393N4854A
HIC
 
 
20425+4916 B
 
 
Coord arcsec 2000 204229.85+491545.7 Coord calc 204229.85+491545.7 Mag 8.93 Spectral class K0 (yellow-orange)
PmRA -80.00 PmDE -101.0 SAO 49965 DM BD+48 3194
Delta magnitude 0.51
SAO
SAO 49965 DelFlag RA1950 PmRA1950 -0.0095
DE1950 PmDE1950 -0.1 Vmag 8.9 SpType
Double code Source 3 CatNum 1712 DM BD+48 3194
DMcomp BDsup HD M HD
GC RA1950rad 5.41454366 DE1950rad 0.85666853 PmRA2000 -0.0091
PmDE2000 -0.103
CCDM
Ccdm 20425+4916 RComp Comp B Note1
Note2 Discov num ARG 39 DRAs -0.23 DDEs -12.7
R dRAs 10 Year 1949 Theta 148 Rho 9.6
Obs 15 Vmag 9.3 Sp PmNote *
PmRA -85 PmDE -77 Dm number +48 3194 Cat1 BD
Name2 +49 1712 Cat2 AGK2/3 HD M HD
ADS BDS A14194 M ADS BDS N IDS IDS 20393N4854B
HIC
 
 
20425+4916 C
 
 
Coord arcsec 2000 204233.41+491539.5 Mag 13.32 PmRA 10.00 PmDE -1.0
Delta magnitude 4.9 Coordinate calculated yes
CCDM
Ccdm 20425+4916 RComp B Comp C Note1
Note2 Discov num ARG 39 DRAs DDEs
R dRAs Year 1926 Theta 121 Rho 32.0
Obs 8 Vmag 13.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14194 M ADS BDS N IDS IDS 20393N4854C
HIC
 
 
20425+4916 D
 
 
Coord arcsec 2000 204227.98+491535.3 Mag 14.3 PmRA -6.00 PmDE -1.0
Delta magnitude 5.88 Coordinate calculated yes
CCDM
Ccdm 20425+4916 RComp B Comp D Note1
Note2 Discov num ARG 39 DRAs DDEs
R dRAs Year 1907 Theta 233 Rho 33.4
Obs 2 Vmag 14.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14194 M ADS BDS N IDS IDS 20393N4854D
HIC
 
 
20425+4916 E
 
 
Coord arcsec 2000 204233.53+491611.2 Mag 15 Delta magnitude 6.58 Coordinate calculated yes
CCDM
Ccdm 20425+4916 RComp Comp E Note1
Note2 Discov num ARG 39 DRAs DDEs
R dRAs Year 1909 Theta 056 Rho 30.2
Obs 1 Vmag 15.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14194 M ADS BDS N IDS IDS 20393N4854E
HIC
 
 
20425+4916 F
 
 
Coord arcsec 2000 204226.35+491552.0 Mag 14 Delta magnitude 5.58 Coordinate calculated yes
CCDM
Ccdm 20425+4916 RComp Comp F Note1
Note2 Discov num ARG 39 DRAs DDEs
R dRAs Year 1909 Theta 258 Rho 30.7
Obs 1 Vmag 14.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14194 M ADS BDS N IDS IDS 20393N4854F
HIC
 
 
20425+4916 G
 
 
Coord arcsec 2000 204228.05+491648.7 Mag 13.64 PmRA -4.00 PmDE -7.0
Delta magnitude 5.22 Coordinate calculated yes
CCDM
Ccdm 20425+4916 RComp Comp G Note1
Note2 Discov num ARG 39 DRAs DDEs
R dRAs Year 1909 Theta 345 Rho 52.0
Obs 1 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14194 M ADS BDS N IDS IDS 20393N4854G
HIC