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Doubles in session


Current system
01581+4123
KPP 4351 DE


Nearby doubles
24' : 01568+4143
RAO 634

28' : 01593+4146
COU1509

31' : 01560+4143
UC 647

34' : 01578+4049
TDS2065

43' : 01576+4205
YSC 125

44' : 02016+4107
COU1510

47' : 01554+4047
LDS3324AB

55' : 01567+4215
NSN 15AB

58' : 01530+4134
TDS2034

61' : 02018+4040
A 1923

62' : 01543+4207
COU1362

64' : 01524+4125
MLB 9

66' : 02015+4215
BVD 181

67' : 01533+4044
HJ 1094

75' : 01515+4117
HDS 252

75' : 01514+4116
DAM1284

77' : 01543+4020
COU1363

79' : 01550+4012
ALI1021

82' : 01564+4243
A 1525

83' : 01507+4126
GRV 102

84' : 02017+4236
TVB 28

90' : 02005+3958
HDS 268AB

90' : 01528+4016
MLB 999

91' : 01581+3953
MLB 814

91' : 01563+4251
A 1524AB

94' : 01509+4037
COU1361



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 01581+4123 : COMPONENTS
 
 
  A B C D
B pa=83.2°
sep=28.67"
 
C pa=97.7°
sep=91.21"
pa=104.1°
sep=63.85"
 
D pa=246.1°
sep=41.97"
pa=253.0°
sep=69.89"
pa=267.9°
sep=128.86"
 
E pa=234.7°
sep=34.47"
pa=247.6°
sep=61.22"
pa=266.3°
sep=118.77"
pa=105.9°
sep=10.66"
 
 
01581+4123 A
 
 
Name HD 11926 Coord arcsec 2000 015804.58+412309.8 Mag 7.64 Spectral class G5 (yellow)
PmRA -40.00 PmDE 26.0 SAO 37658 HIP 9172
Tycho2 2824-01923-1 HD 11926 GC 2363 BD BD+40 411
Tycho2
Tycho2 2824-01923-1 Pflag RAmdeg 29.51908725 DEmdeg 41.38604445
PmRA -37.4 PmDE 25.7 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.43 EpDEm 1991.44
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 8.371 E BTmag 0.016 VTmag 7.643
E VTmag 0.011 Prox 281 TYC T HIP 9172
CCDM A RAdeg 29.51920083 DEdeg 41.38598583 EpRA 1990 1.78
EpDE 1990 1.76 E RAdeg 5.1 E DEdeg 5.3 Posflg
Corr -0.1
SAO
SAO 37658 DelFlag RA1950 PmRA1950 -0.0035
DE1950 PmDE1950 0.028 Vmag 7.4 SpType G5
Double code Source 70 CatNum 2363 DM BD+40 411
DMcomp BDsup HD 11926 M HD 0
GC 2363 RA1950rad 0.50195953 DE1950rad 0.71807294 PmRA2000 -0.0034
PmDE2000 0.024
Hipparcos
Catalog H HIP 9172 Proxy RAhms 01 58 04.61
DEdms +41 23 09.5 Vmag 7.57 VarFlag R Vmag H
RAdeg 29.5192 DEdeg 41.386 AstroRef A Plx 31.98
CCDM 01581+4123 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 11926 BD BD+40 411
CD CP Dm number +40 411 VIred 0.72
SpType G5 R SpType Coord arcsec 2000 015804.61+412309.5
Hipparcos 2
HIP 9172 Sn 95 So 3 Nc 1
RArad 0.5152073514 DErad 0.7223216542 Plx 31.99 PmRA -40.5
PmDE 24.48 E RArad 0.65 E DErad 0.51 E Plx 0.86
E pmRA 0.73 E pmDE 0.74 Hpmag 7.7062 E Hpmag 0.0076
SHp 0.016 VA 0 BV 0.661 E BV 0.011
VI 0.72
CCDM
Ccdm 01581+4123 RComp Comp A Note1
Note2 Discov num DRAs -1.52 DDEs 10.3
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.6 Sp G5 PmNote *
PmRA -56 PmDE 35 Dm number +40 411 Cat1 BD
Name2 +41 201 Cat2 AGK2/3 HD 11926 M HD
ADS BDS A 1560 M ADS BDS N IDS IDS 01520N4054A
HIC 9172
 
 
01581+4123 B
 
 
Coord arcsec 2000 015807.11+412313.2 Coord calc 015807.11+412313.2 Mag 9.74 Spectral class G5 (yellow)
PmRA 12.00 PmDE 4.0 HIP 9176 Calc delta mag 2.1
Hipparcos
Catalog H HIP 9176 Proxy RAhms 01 58 07.09
DEdms +41 23 13.3 Vmag 9.66 VarFlag R Vmag H
RAdeg 29.5295 DEdeg 41.387 AstroRef B Plx 9.58
CCDM 01581+4123 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.79
SpType G5 R SpType Coord arcsec 2000 015807.09+412313.3
Hipparcos 2
HIP 9176 Sn 95 So 3 Nc 1
RArad 0.5153874348 DErad 0.7223397583 Plx 15.02 PmRA 8.06
PmDE -1.28 E RArad 4.75 E DErad 3.76 E Plx 6.12
E pmRA 5.29 E pmDE 5.55 Hpmag 9.8197 E Hpmag 0.0376
SHp 0 VA 0 BV 1.403 E BV 0.067
VI 1.38
CCDM
Ccdm 01581+4123 RComp Comp B Note1
Note2 Discov num S 404 DRAs 0.98 DDEs 13.8
R dRAs 10 Year 1925 Theta 078 Rho 25.0
Obs 8 Vmag 9.6 Sp PmNote *
PmRA -8 PmDE 15 Dm number Cat1
Name2 +41 202 Cat2 AGK2/3 HD M HD
ADS BDS A 1560 M ADS BDS N IDS IDS 01520N4054B
HIC 9176
 
 
01581+4123 C
 
 
Coord arcsec 2000 015812.61+412257.6 Mag 14 PmRA 36.00 PmDE -5.0
Calc delta mag 6.36 Calc coord yes
CCDM
Ccdm 01581+4123 RComp B Comp C Note1
Note2 Discov num S 404 DRAs DDEs
R dRAs Year 1912 Theta 100 Rho 81.6
Obs 1 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1560 M ADS BDS N IDS IDS 01520N4054C
HIC
 
 
01581+4123 D
 
 
Coord arcsec 2000 015801.17+412252.8 Coord calc 015801.17+412252.8 Mag 16.7 PmRA -36.00
PmDE 20.0 Calc delta mag 9.06
 
 
01581+4123 E
 
 
Coord arcsec 2000 015802.08+412249.9 Mag 16.9 PmRA -34.00 PmDE 23.0
Calc delta mag 9.26 Calc coord yes