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Doubles in session


Current system
16231-6921
DON 789 BC


Nearby doubles
7' : 16238-6927
TDS9880

22' : 16191-6918
I 986

22' : 16273-6921
DON 796

24' : 16189-6928
DON 787

27' : 16202-6900
TDS9848

31' : 16270-6944
NSN 351

34' : 16277-6945
TDS 813

35' : 16277-6857
SWR 201

40' : 16201-6958
DON 788

43' : 16262-7000
TDS9900

44' : 16247-7003
MLO 73

48' : 16319-6919
HDS2336

51' : 16140-6906
TDS9805

52' : 16285-7005
AMM 7AB

54' : 16152-6955
TDS9810

54' : 16327-6938
TDS9962

55' : 16287-6836
DON 797

59' : 16281-7015
MLO 74

69' : 16260-6815
TVB 284

74' : 16177-7029
TDS9824

75' : 16252-6808
DON 793

76' : 16200-6808
TDS9844

77' : 16088-6935
TDS9772

83' : 16203-7043
KPP 368

84' : 16374-7000
UC 3193

85' : 16079-6950
TDS9769



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 16231-6921 : COMPONENTS
 
 
  A B
B pa=193.2°
sep=28.45"
 
C pa=193.8°
sep=28.84"
pa=229.4°
sep=0.48"
 
 
16231-6921 A
 
 
Name HD 146755 Coord arcsec 2000 162304.12-692104.7 Mag 9.48 Spectral class B3/7(Vne) (blue-white)
PmRA 1.00 PmDE -2.0 SAO 253520 Tycho2 9273-00867-1
HD 146755 DM CP-69 2533
Tycho2
Tycho2 9273-00867-1 Pflag RAmdeg 245.76720239 DEmdeg -69.35132618
PmRA -1.3 PmDE -3.6 E RAmdeg 8 E DEmdeg 6
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.72 EpDEm 1991.23
Num 9 Q RAmdeg 1.2 Q DEmdeg 0.7 Q pmRA 1.4
Q pmDE 0.7 BTmag 9.448 E BTmag 0.016 VTmag 9.475
E VTmag 0.015 Prox 286 TYC T HIP
CCDM RAdeg 245.76721056 DEdeg -69.35131806 EpRA 1990 1.62
EpDE 1990 1.74 E RAdeg 8.3 E DEdeg 6.4 Posflg
Corr -0.1
SAO
SAO 253520 DelFlag RA1950 PmRA1950 0.0127
DE1950 PmDE1950 0.003 Vmag 8.7 SpType G0
Double code Source 61 CatNum 3571 DM CP-69 2533
DMcomp BDsup HD 146755 M HD 0
GC RA1950rad 4.26664445 DE1950rad -1.20836188 PmRA2000 0.0108
PmDE2000 0.007
CCDM
Ccdm 16231-6921 RComp Comp A Note1
Note2 Discov num DRAs -0.73 DDEs -4.1
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.5 Sp B5 PmNote *
PmRA 68 PmDE 3 Dm number -69 2533 Cat1 CPD
Name2 253520 Cat2 SAO HD 146755 M HD
ADS BDS M ADS BDS N IDS IDS 16127S6907A
HIC
 
 
16231-6921 B
 
 
Coord arcsec 2000 162302.89-692132.4 Mag 10.11 PmRA 12.00 PmDE 33.0
Tycho2 9273-00471-1 DM CP-69 2532 Calc delta mag 0.63
Tycho2
Tycho2 9273-00471-1 Pflag P RAmdeg 245.76206490 DEmdeg -69.35899775
PmRA 11.5 PmDE 33.2 E RAmdeg 18 E DEmdeg 14
E pmRA 2.0 E pmDE 2.0 EpRAm 1990.29 EpDEm 1990.91
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 10.714 E BTmag 0.030 VTmag 10.106
E VTmag 0.024 Prox 11 TYC T HIP
CCDM RAdeg 245.76215417 DEdeg -69.35905611 EpRA 1990 1.61
EpDE 1990 1.69 E RAdeg 17.6 E DEdeg 14.3 Posflg D
Corr -0.1
CCDM
Ccdm 16231-6921 RComp Comp B Note1
Note2 Discov num GLI 227 DRAs -3.10 DDEs -32.9
R dRAs 10 Year 1852 Theta 194 Rho 32.9
Obs Vmag 10.0 Sp PmNote *
PmRA 14 PmDE 21 Dm number -69 2532 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16127S6907B
HIC
 
 
16231-6921 C
 
 
Coord arcsec 2000 162302.82-692132.7 Mag 11.09 PmRA 12.00 PmDE 33.0
Tycho2 9273-00471-2 Calc delta mag 1.61 Calc coord yes
Tycho2
Tycho2 9273-00471-2 Pflag P RAmdeg 245.76206490 DEmdeg -69.35899775
PmRA 11.5 PmDE 33.2 E RAmdeg 18 E DEmdeg 14
E pmRA 2.0 E pmDE 2.0 EpRAm 1990.29 EpDEm 1990.91
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 11.705 E BTmag 0.058 VTmag 11.090
E VTmag 0.055 Prox 11 TYC HIP
CCDM RAdeg 245.76133417 DEdeg -69.35914694 EpRA 1990 1.60
EpDE 1990 1.68 E RAdeg 38.6 E DEdeg 31.7 Posflg D
Corr -0.1
CCDM
Ccdm 16231-6921 RComp B Comp C Note1
Note2 Discov num DON 789 DRAs DDEs
R dRAs Year 1929 Theta 250 Rho 1.0
Obs 1 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16127S6907C
HIC