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Current system
20280+3008
BU 62 AD


Nearby doubles
6' : 20284+3007
OL 75

17' : 20282+3024
HJ 1517

19' : 20291+2956
AG 406

34' : 20300+3029
STJ 59

34' : 20257+3022
COU1324

40' : 20279+3047
RAO 520

40' : 20306+3029
ES 505

45' : 20294+3048
HJ 1521

46' : 20287+2924
MLB 532

47' : 20250+3034
HDS2921

49' : 20317+3005
ARY 46AB

49' : 20248+3033
ES 363

51' : 20242+2958
FMR 87AB

53' : 20319+3024
BRT 280

60' : 20234+3007
J 1772

62' : 20316+2929
MLB 571

63' : 20240+2935
TDT2237

63' : 20328+3007
TDT2356

64' : 20261+2910
MLB 479

66' : 20244+2923
HO 457AB

67' : 20282+2901
ES 504AB

68' : 20270+2902
TDT2283

69' : 20332+3008
BRT 281

69' : 20325+2934
TDT2347

70' : 20231+3036
ES 362AB

70' : 20328+2936
TDT2357



Selections
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Binary Systems
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20280+3008 : COMPONENTS
 
 
  A B C
B pa=137.1°
sep=1.16"
 
C pa=178.7°
sep=38.16"
pa=179.9°
sep=37.30"
 
D pa=266.5°
sep=39.92"
pa=267.8°
sep=40.67"
pa=311.3°
sep=54.17"
 
 
20280+3008 A
 
 
Name HD 195051 Coord arcsec 2000 202800.64+300802.6 Mag 8.7 Spectral class A0 (white)
PmRA -3.00 PmDE -7.0 Tycho2 2685-01097-1 HD 195051
Tycho2
Tycho2 2685-01097-1 Pflag P RAmdeg 307.00269935 DEmdeg 30.13408095
PmRA -3.1 PmDE -7.0 E RAmdeg 6 E DEmdeg 5
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.43 EpDEm 1991.65
Num 6 Q RAmdeg 2.2 Q DEmdeg 1.0 Q pmRA 2.2
Q pmDE 1.1 BTmag 8.722 E BTmag 0.015 VTmag 8.702
E VTmag 0.012 Prox 12 TYC T HIP
CCDM RAdeg 307.00266000 DEdeg 30.13413667 EpRA 1990 1.60
EpDE 1990 1.78 E RAdeg 5.7 E DEdeg 5.0 Posflg D
Corr 0.3
CCDM
Ccdm 20280+3008 RComp Comp A Note1
Note2 Discov num DRAs 0.61 DDEs 2.7
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.6 Sp A0 PmNote *
PmRA -10 PmDE -6 Dm number +29 4044 Cat1 BD
Name2 +29 2336 Cat2 AGK2/3 HD 195051 M HD
ADS BDS A13885 M ADS BDS N IDS IDS 20239N2948A
HIC
 
 
20280+3008 B
 
 
Coord arcsec 2000 202800.70+300801.8 Mag 9.79 PmRA -3.00 PmDE -7.0
Tycho2 2685-01097-2 Calc delta mag 1.09 Calc coord yes
Tycho2
Tycho2 2685-01097-2 Pflag P RAmdeg 307.00269935 DEmdeg 30.13408095
PmRA -3.1 PmDE -7.0 E RAmdeg 6 E DEmdeg 5
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.43 EpDEm 1991.65
Num 6 Q RAmdeg 2.2 Q DEmdeg 1.0 Q pmRA 2.2
Q pmDE 1.1 BTmag 9.898 E BTmag 0.021 VTmag 9.792
E VTmag 0.021 Prox 12 TYC HIP
CCDM RAdeg 307.00294222 DEdeg 30.13390222 EpRA 1990 1.60
EpDE 1990 1.77 E RAdeg 12.3 E DEdeg 10.3 Posflg D
Corr 0.3
CCDM
Ccdm 20280+3008 RComp Comp B Note1
Note2 Discov num BU 62 DRAs DDEs
R dRAs Year 1875 Theta 136 Rho 1.2
Obs 8 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13885 M ADS BDS N IDS IDS 20239N2948B
HIC
 
 
20280+3008 C
 
 
Coord arcsec 2000 202800.71+300724.4 Mag 10.65 PmRA -1.00 PmDE 2.0
Tycho2 2685-01379-1 Calc delta mag 1.95 Calc coord yes
Tycho2
Tycho2 2685-01379-1 Pflag RAmdeg 307.00297794 DEmdeg 30.12348308
PmRA 2.9 PmDE -2.0 E RAmdeg 22 E DEmdeg 20
E pmRA 2.1 E pmDE 2.0 EpRAm 1989.52 EpDEm 1989.27
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.0 BTmag 10.777 E BTmag 0.035 VTmag 10.647
E VTmag 0.042 Prox 375 TYC T HIP
CCDM RAdeg 307.00297306 DEdeg 30.12348611 EpRA 1990 1.69
EpDE 1990 1.76 E RAdeg 23.7 E DEdeg 22.7 Posflg
Corr 0.3
CCDM
Ccdm 20280+3008 RComp Comp C Note1
Note2 Discov num BU 62 DRAs DDEs
R dRAs Year 1922 Theta 180 Rho 32.1
Obs 1 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13885 M ADS BDS N IDS IDS 20239N2948C
HIC
 
 
20280+3008 D
 
 
Coord arcsec 2000 202757.57+300800.2 Mag 12.81 PmRA 4.00 PmDE -5.0
Tycho2 2685-00997-1 Calc delta mag 4.11 Calc coord yes
Tycho2
Tycho2 2685-00997-1 Pflag RAmdeg 306.98787185 DEmdeg 30.13344756
PmRA 10.2 PmDE -9.3 E RAmdeg 101 E DEmdeg 77
E pmRA 3.7 E pmDE 3.5 EpRAm 1982.22 EpDEm 1986.27
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.651 E BTmag 0.182 VTmag 12.809
E VTmag 0.208 Prox 462 TYC HIP
CCDM RAdeg 306.98784361 DEdeg 30.13346889 EpRA 1990 1.52
EpDE 1990 1.80 E RAdeg 107.0 E DEdeg 78.7 Posflg
Corr 0.2
CCDM
Ccdm 20280+3008 RComp Comp D Note1
Note2 Discov num BU 62 DRAs DDEs
R dRAs Year 1922 Theta 269 Rho 47.4
Obs 1 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13885 M ADS BDS N IDS IDS 20239N2948D
HIC