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Doubles in session


Current system
20120+3429
A 282 AB


Nearby doubles
5' : 20117+3431
CRB 133

7' : 20120+3436
HO 120AB

11' : 20116+3420
TDT2069

12' : 20129+3429
AG 250

12' : 20129+3432
TDT2093

14' : 20128+3439
TDT2091

17' : 20130+3416
LDS1035

22' : 20131+3411
STTA203

23' : 20123+3451
AG 249AB

26' : 20130+3450
SEI1012

26' : 20120+3454
SEI 987

26' : 20139+3439
SEI1027

27' : 20124+3455
ABT9004

28' : 20103+3412
TDT2045

29' : 20127+3456
TDT2090

29' : 20117+3458
SEI 977

30' : 20106+3452
A 281AB

32' : 20095+3431
TOB 172

37' : 20133+3502
ARY 23AB

39' : 20104+3356
COU1629

42' : 20119+3510
SEI 988

43' : 20155+3415
GCB 51

43' : 20096+3459
SEI 929

43' : 20089+3450
SEI 918

44' : 20144+3501
COU2216

45' : 20153+3412
DAM 205



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 20120+3429 : COMPONENTS
 
 
  A B C
B pa=202.5°
sep=0.25"
 
C pa=10.1°
sep=24.29"
pa=10.2°
sep=24.53"
 
D pa=8.9°
sep=41.72"
pa=8.9°
sep=41.96"
pa=7.1°
sep=17.45"
 
 
20120+3429 A
 
 
Coord arcsec 2000 201201.92+342844.2 Mag 7.9 Spectral class A5III (white) PmRA 16.00
PmDE -7.0 SAO 69588 HIP 99532 Tycho2 2679-01494-1
HD 192124 BD BD+34 3908
Tycho2
Tycho2 2679-01494-1 Pflag RAmdeg 303.00804808 DEmdeg 34.47891058
PmRA 18.9 PmDE -10.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.41 EpDEm 1991.52
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.1 BTmag 7.536 E BTmag 0.015 VTmag 7.269
E VTmag 0.010 Prox 999 TYC T HIP 99532
CCDM RAdeg 303.00799472 DEdeg 34.47893472 EpRA 1990 1.58
EpDE 1990 1.69 E RAdeg 4.1 E DEdeg 4.0 Posflg
Corr 0.1
SAO
SAO 69588 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.042 Vmag 7.4 SpType A2
Double code Source 6 CatNum 1991 DM BD+34 3908
DMcomp BDsup HD 192124 M HD 0
GC RA1950rad 5.28009796 DE1950rad 0.59913963 PmRA2000 0.0018
PmDE2000 -0.044
Hipparcos
Catalog H HIP 99532 Proxy RAhms 20 12 01.92
DEdms +34 28 44.2 Vmag 7.24 VarFlag R Vmag H
RAdeg 303.008 DEdeg 34.4789 AstroRef Plx 6.67
CCDM 20120+3429 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 192124 BD BD+34 3908
CD CP Dm number +34 3908 VIred 0.25
SpType A5III R SpType Coord arcsec 2000 201201.92+342844.2
Hipparcos 2
HIP 99532 Sn 5 So 0 Nc 1
RArad 5.2884871816 DErad 0.6017710019 Plx 6.72 PmRA 17.97
PmDE -11.63 E RArad 0.34 E DErad 0.35 E Plx 0.51
E pmRA 0.4 E pmDE 0.4 Hpmag 7.3152 E Hpmag 0.0009
SHp 0.012 VA 0 BV 0.266 E BV 0.007
VI 0.3
CCDM
Ccdm 20120+3429 RComp Comp A Note1
Note2 Discov num DRAs 1.92 DDEs -15.2
R dRAs 10 Year Theta Rho
Obs 4 Vmag 7.9 Sp A2 PmNote *
PmRA 14 PmDE 2 Dm number +34 3908 Cat1 BD
Name2 +34 1991 Cat2 AGK2/3 HD 192124 M HD
ADS BDS A13508 M ADS BDS N IDS IDS 20082N3411A
HIC 99532
 
 
20120+3429 B
 
 
Coord arcsec 2000 201201.91+342844.0 Mag 8.1 Calc delta mag 0.2 Calc coord yes
CCDM
Ccdm 20120+3429 RComp Comp B Note1
Note2 Discov num A 282 DRAs DDEs
R dRAs Year 1958 Theta 220 Rho 0.2
Obs 14 Vmag 8.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13508 M ADS BDS N IDS IDS 20082N3411B
HIC 99532
 
 
20120+3429 C
 
 
Coord arcsec 2000 201202.26+342908.1 Mag 12.2 PmRA 7.00 PmDE 9.0
Calc delta mag 4.3 Calc coord yes
CCDM
Ccdm 20120+3429 RComp Comp C Note1
Note2 Discov num HO 121 DRAs DDEs
R dRAs Year 1929 Theta 017 Rho 23.0
Obs 8 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13508 M ADS BDS N IDS IDS 20082N3411C
HIC
 
 
20120+3429 D
 
 
Coord arcsec 2000 201202.44+342925.4 Mag 11.7 PmRA 3.00 PmDE -4.0
Calc delta mag 3.8 Calc coord yes
CCDM
Ccdm 20120+3429 RComp Comp D Note1
Note2 Discov num HO 121 DRAs DDEs
R dRAs Year 1904 Theta 015 Rho 42.5
Obs 2 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13508 M ADS BDS N IDS IDS 20082N3411D
HIC