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Current system
19181-0525
ABH 114 AD


Nearby doubles
6' : 19183-0520
GMC 19

24' : 19188-0546
HO 575

37' : 19205-0525
BUP 189AB

45' : 19202-0454
GWP2840

53' : 19205-0603
A 101

65' : 19196-0424
GWP2837

66' : 19149-0442
TDT1317

70' : 19183-0416
KPP 918

71' : 19134-0545
J 2583AB

71' : 19182-0636
DAM 149

72' : 19151-0428
LDS5873

72' : 19221-0444
STF2501AB

73' : 19181-0638
DAM 148AB

73' : 19179-0638
DAM 147

75' : 19225-0447
J 1673

76' : 19185-0640
DAM 150

78' : 19184-0641
J 2260

78' : 19200-0638
STF2494

81' : 19201-0640
TDT1381

83' : 19227-0612
JNN 123

85' : 19139-0622
RST4624

88' : 19206-0645
HDS2735AB

93' : 19183-0658
RST4626

94' : 19176-0700
J 2691

99' : 19214-0356
J 2264AB

100' : 19236-0430
TDT1418



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 19181-0525 : COMPONENTS
 
 
  A B Bb C D
B pa=340.0°
sep=32.35"
 
Bb pa=338.4°
sep=31.79"
pa=217.9°
sep=1.07"
 
C pa=334.0°
sep=38.67"
pa=306.4°
sep=7.34"
pa=314.7°
sep=7.39"
 
D pa=250.1°
sep=86.93"
pa=229.7°
sep=92.71"
pa=229.8°
sep=91.67"
pa=225.2°
sep=91.31"
 
E pa=61.9°
sep=15.63"
pa=132.8°
sep=33.88"
pa=131.0°
sep=33.80"
pa=131.7°
sep=41.18"
pa=68.9°
sep=102.42"
 
 
19181-0525 A
 
 
Name HD 180785 Coord arcsec 2000 191807.10-052524.5 Mag 7.83 Spectral class K3II (yellow-orange)
PmRA 0.00 PmDE -6.0 SAO 143237 HIP 94857
Tycho2 5138-01661-1 HD 180785 BD BD-05 4927
Tycho2
Tycho2 5138-01661-1 Pflag RAmdeg 289.52961282 DEmdeg -5.42343658
PmRA 0.3 PmDE -6.9 E RAmdeg 6 E DEmdeg 7
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.13 EpDEm 1990.72
Num 10 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.2 BTmag 10.134 E BTmag 0.027 VTmag 7.829
E VTmag 0.011 Prox 317 TYC T HIP 94857
CCDM RAdeg 289.52961167 DEdeg -5.42342139 EpRA 1990 1.77
EpDE 1990 1.72 E RAdeg 5.6 E DEdeg 6.7 Posflg
Corr -0.1
SAO
SAO 143237 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 0.002 Vmag 7.4 SpType K2
Double code Source 27 CatNum 6570 DM BD-05 4927
DMcomp BDsup HD 180785 M HD 0
GC RA1950rad 5.04162147 DE1950rad -0.09625365 PmRA2000 -0.0006
PmDE2000 0.002
Hipparcos
Catalog H HIP 94857 Proxy RAhms 19 18 07.11
DEdms -05 25 24.3 Vmag 7.4 VarFlag R Vmag G
RAdeg 289.53 DEdeg -5.42342 AstroRef Plx -0.3
CCDM 0.13 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD-05 4927
CD CP Dm number -05 4927 VIred 1.95
SpType K2 R SpType Coord arcsec 2000 191807.11-052524.3
Hipparcos 2
HIP 94857 Sn 5 So 0 Nc 1
RArad 5.0532449811 DErad -0.0946565618 Plx 0.88 PmRA -0.22
PmDE -6.1 E RArad 0.84 E DErad 0.59 E Plx 0.98
E pmRA 0.91 E pmDE 0.68 Hpmag E Hpmag 0.0016
SHp 0.015 VA 0 BV 1.276 E BV 0.218
VI 1.95
CCDM
Ccdm 19181-0525 RComp Comp A Note1
Note2 Discov num DRAs 1.11 DDEs -24.4
R dRAs 82 Year Theta Rho
Obs 5 Vmag 7.7 Sp K2 PmNote *
PmRA 0 PmDE -6 Dm number -05 4927 Cat1 BD
Name2 143237 Cat2 SAO HD 180785 M HD
ADS BDS A12283 M ADS BDS N IDS IDS 19128S0536A
HIC 94857
 
 
19181-0525 B
 
 
Coord arcsec 2000 191806.36-052454.1 Coord calc 191806.36-052454.1 Mag 9.82 PmRA 4.00
PmDE -17.0 HIP 94856 Delta magnitude 1.99
Hipparcos
Catalog H HIP 94856 Proxy H RAhms 19 18 06.36
DEdms -05 24 54.1 Vmag 9.92 VarFlag R Vmag H
RAdeg 289.527 DEdeg -5.41502 AstroRef A Plx 8.34
CCDM -17.50 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AD
Theta 215 Rho 1.021 HD BD
CD CP Dm number VIred 0.73
SpType R SpType Coord arcsec 2000 191806.36-052454.1
Hipparcos 2
HIP 94856 Sn 15 So 3 Nc 2
RArad 5.0531908539 DErad -0.0945098803 Plx 10.43 PmRA -17.57
PmDE -46.18 E RArad 4.88 E DErad 3.93 E Plx 5.98
E pmRA 5.98 E pmDE 4.57 Hpmag E Hpmag 0.0058
SHp 0.047 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 19181-0525 RComp Comp B Note1
Note2 Discov num HJ 881 DRAs 0.35 DDEs 5.5
R dRAs 82 Year 1895 Theta 341 Rho 33.2
Obs 9 Vmag 10.5 Sp PmNote
PmRA -18 PmDE -48 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12283 M ADS BDS N IDS IDS 19128S0536B
HIC 94856
 
 
19181-0525 Bb
 
 
Coord arcsec 2000 191806.32-052454.9 Mag 11.3 Delta magnitude 3.47 Coordinate calculated yes
 
 
19181-0525 C
 
 
Coord arcsec 2000 191805.96-052449.7 Mag 10.5 PmRA -3.00 PmDE -18.0
Delta magnitude 2.67 Coordinate calculated yes
CCDM
Ccdm 19181-0525 RComp B Comp C Note1
Note2 Discov num HJ 881 DRAs DDEs
R dRAs Year 1895 Theta 307 Rho 7.0
Obs 8 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12283 M ADS BDS N IDS IDS 19128S0536C
HIC 94856
 
 
19181-0525 D
 
 
Coord arcsec 2000 191801.63-052554.1 Mag 14.16 PmRA 3.00 PmDE 2.0
Delta magnitude 6.33 Coordinate calculated yes
CCDM
Ccdm 19181-0525 RComp B Comp D Note1
Note2 Discov num HDS DRAs 0.31 DDEs 4.7
R dRAs 82 Year 1991 Theta 215 Rho 1.0
Obs 1 Vmag 11.3 Sp PmNote
PmRA -18 PmDE -48 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 94856
 
 
19181-0525 E
 
 
Coord arcsec 2000 191808.02-052517.1 Mag 13.4 PmRA -18.00 PmDE -48.0
Delta magnitude 5.57 Coordinate calculated yes