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Doubles in session


Current system
18072-1854
A 2259 BC


Nearby doubles
9' : 18078-1852
ARA 451

9' : 18067-1859
HJ 592

16' : 18082-1847
ARA 452

17' : 18084-1856
I 625AB

20' : 18077-1913
ARA 729

26' : 18089-1901
ARA 731

28' : 18055-1906
ARA 727

29' : 18069-1923
A 2258

33' : 18081-1925
ARA 730AB

36' : 18048-1902
OCC 536

37' : 18089-1827
ARA 453

37' : 18047-1903
B 2852

38' : 18086-1823
GAU9002

40' : 18090-1825
HJ 2819

41' : 18093-1827
ARA 455

45' : 18094-1822
FEN 26

47' : 18090-1815
ARA 454

49' : 18063-1941
J 1619

52' : 18039-1913
B 2431

52' : 18036-1859
TSN 185

52' : 18039-1832
ARA 450

54' : 18101-1929
SKF 934

56' : 18046-1936
HJ 2817

61' : 18033-1919
BRT1512

62' : 18063-1955
OCC9174

62' : 18087-1756
ARA 266AB



Selections
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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 18072-1854 : COMPONENTS
 
 
  A B
B pa=216.6°
sep=27.15"
 
C pa=215.9°
sep=28.38"
pa=201.0°
sep=1.28"
 
 
18072-1854 A
 
 
Name HD 165528 Coord arcsec 2000 180714.09-185359.4 Mag 9.89 PmRA -2.00
PmDE -2.0 Tycho2 6259-02311-1
Tycho2
Tycho2 6259-02311-1 Pflag RAmdeg 271.80868937 DEmdeg -18.89982706
PmRA -3.3 PmDE -1.6 E RAmdeg 26 E DEmdeg 33
E pmRA 2.7 E pmDE 2.8 EpRAm 1990.21 EpDEm 1989.69
Num 4 Q RAmdeg 0.3 Q DEmdeg 0.9 Q pmRA 0.3
Q pmDE 1.0 BTmag 11.542 E BTmag 0.087 VTmag 9.888
E VTmag 0.035 Prox 255 TYC T HIP
CCDM RAdeg 271.80869806 DEdeg -18.89982250 EpRA 1990 1.82
EpDE 1990 1.83 E RAdeg 27.1 E DEdeg 34.1 Posflg
Corr 0.0
 
 
18072-1854 B
 
 
Coord arcsec 2000 180712.95-185421.2 Mag 10.74 Spectral class K2/3III: (yellow-orange) PmRA 29.00
PmDE -200.0 HIP 88762 Tycho2 6259-02107-1 HD 165528
BD BD-18 4794 Calc delta mag 0.85
Tycho2
Tycho2 6259-02107-1 Pflag RAmdeg 271.80404383 DEmdeg -18.90579348
PmRA 28.5 PmDE -202.8 E RAmdeg 53 E DEmdeg 65
E pmRA 3.0 E pmDE 3.2 EpRAm 1987.25 EpDEm 1985.60
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.7 Q pmRA 0.3
Q pmDE 0.7 BTmag 12.039 E BTmag 0.156 VTmag 10.741
E VTmag 0.076 Prox 12 TYC T HIP 88762
CCDM A RAdeg 271.80397556 DEdeg -18.90533333 EpRA 1990 1.82
EpDE 1990 1.83 E RAdeg 54.8 E DEdeg 68.4 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 88762 Proxy H RAhms 18 07 12.95
DEdms -18 54 19.0 Vmag 10.31 VarFlag R Vmag H
RAdeg 271.804 DEdeg -18.9053 AstroRef A Plx 9.87
CCDM 18072-1855 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual D M HIP AD
Theta 204 Rho 1.286 HD 165528 BD BD-18 4794
CD CP Dm number -18 4794 VIred 2.02
SpType K2/K3III: R SpType Coord arcsec 2000 180712.95-185419.0
Hipparcos 2
HIP 88762 Sn 15 So 3 Nc 2
RArad 4.7438741084 DErad -0.3299592101 Plx 4.79 PmRA 7.02
PmDE -182.93 E RArad 11.1 E DErad 7.75 E Plx 9.71
E pmRA 15.05 E pmDE 9.18 Hpmag 10.3734 E Hpmag 0.0225
SHp 0.161 VA 0 BV 1.493 E BV 0.232
VI 2.02
 
 
18072-1854 C
 
 
Coord arcsec 2000 180712.92-185422.4 Mag 11.5 PmRA 27.00 PmDE -199.0
HIP 88759 Calc delta mag 1.61 Calc coord yes
Hipparcos
Catalog H HIP 88759 Proxy RAhms 18 07 11.82
DEdms -18 54 32.8 Vmag 11.57 VarFlag R Vmag H
RAdeg DEdeg AstroRef Plx
CCDM 18072-1855 N CCDM I Nsys 2 Ncomp
MultFlag Source Qual S M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.02
SpType R SpType Coord arcsec 2000 180711.82-185432.8