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Doubles in session


Current system
18510-2018
EVS 38 AC


Nearby doubles
19' : 18497-2019
SEE 362

20' : 18510-1958
ARA1162AB

25' : 18527-2014
OCC1017

39' : 18535-2030
DON 933

41' : 18483-2033
DON 924

44' : 18503-2100
ARA1554

47' : 18500-1933
KPP4124

53' : 18546-2010
ARA1163

53' : 18536-1941
RST3203

54' : 18548-2024
J 1753AB

54' : 18508-2111
SHN 235

54' : 18479-1936
J 1657

57' : 18483-1935
B 2461

63' : 18547-1946
OL 80

72' : 18474-2108
B 1889

72' : 18496-1909
OCC 455AB

73' : 18526-1909
ARA 764

73' : 18462-2046
I 1030

74' : 18465-1940
BRT1543

83' : 18453-2039
EVS 37AB

84' : 18518-2141
DON 929

86' : 18496-1854
OCC 454

86' : 18515-2143
DON 928

88' : 18470-1912
HJ 2837

101' : 18441-1954
ARA1160

102' : 18452-2117
ARA1553



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 18510-2018 : COMPONENTS
 
 
  A B
B pa=101.7°
sep=88.01"
 
C pa=159.2°
sep=3.27"
pa=279.9°
sep=86.29"
 
 
18510-2018 A
 
 
Name BB Sgr Coord arcsec 2000 185059.87-201742.3 Mag 6.7 Spectral class G0Ib (yellow)
PmRA 1.00 PmDE -5.0 SAO 187349 HIP 92491
Tycho2 6289-03062-1 HD 174383 GC 25842 BD BD-20 5286
Tycho2
Tycho2 6289-03062-1 Pflag RAmdeg 282.74947233 DEmdeg -20.29523107
PmRA 1.4 PmDE -6.2 E RAmdeg 5 E DEmdeg 6
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.41 EpDEm 1991.18
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 8.132 E BTmag 0.017 VTmag 7.040
E VTmag 0.011 Prox 932 TYC T HIP 92491
CCDM RAdeg 282.74946889 DEdeg -20.29521667 EpRA 1990 1.78
EpDE 1990 1.70 E RAdeg 4.7 E DEdeg 5.7 Posflg
Corr 0.0
SAO
SAO 187349 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.028 Vmag SpType G0
Double code Source 70 CatNum 25842 DM BD-20 5286
DMcomp BDsup HD 174383 M HD 0
GC 25842 RA1950rad 4.92197198 DE1950rad -0.35526501 PmRA2000 0.0012
PmDE2000 -0.028
Hipparcos
Catalog H HIP 92491 Proxy RAhms 18 50 59.87
DEdms -20 17 42.8 Vmag 6.84 VarFlag 3 R Vmag H
RAdeg 282.749 DEdeg -20.2952 AstroRef Plx 0.61
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 174383 BD BD-20 5286
CD CP Dm number -20 5286 VIred 0.99
SpType G0Ib R SpType Coord arcsec 2000 185059.87-201742.8
Hipparcos 2
HIP 92491 Sn 5 So 0 Nc 1
RArad 4.9349092044 DErad -0.3542183789 Plx -0.21 PmRA -0.52
PmDE -4.86 E RArad 0.86 E DErad 0.5 E Plx 0.93
E pmRA 1.03 E pmDE 0.67 Hpmag 7.0093 E Hpmag 0.0257
SHp 0.245 VA 1 BV 0.854 E BV 0.02
VI 0.99
 
 
18510-2018 B
 
 
Coord arcsec 2000 185106.00-201800.2 Mag 7.5 Spectral class B8II (blue-white) PmRA -2.00
PmDE -6.0 SAO 187358 HIP 92505 Tycho2 6289-03220-1
HD 174403 GC 25844 BD BD-20 5288 Calc delta mag 0.8
Calc coord yes
Tycho2
Tycho2 6289-03220-1 Pflag RAmdeg 282.77655433 DEmdeg -20.30010322
PmRA -3.5 PmDE -4.9 E RAmdeg 5 E DEmdeg 6
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.35 EpDEm 1991.11
Num 9 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.6 BTmag 7.671 E BTmag 0.016 VTmag 7.564
E VTmag 0.012 Prox 932 TYC T HIP 92505
CCDM RAdeg 282.77656306 DEdeg -20.30009194 EpRA 1990 1.76
EpDE 1990 1.66 E RAdeg 4.9 E DEdeg 5.7 Posflg
Corr 0.0
SAO
SAO 187358 DelFlag RA1950 PmRA1950 0.0016
DE1950 PmDE1950 -0.014 Vmag 7.6 SpType B9
Double code Source 70 CatNum 25844 DM BD-20 5288
DMcomp BDsup HD 174403 M HD 0
GC 25844 RA1950rad 4.92244875 DE1950rad -0.35534859 PmRA2000 0.0017
PmDE2000 -0.014
Hipparcos
Catalog H HIP 92505 Proxy RAhms 18 51 06.38
DEdms -20 18 00.3 Vmag 7.5 VarFlag 2 R Vmag G
RAdeg 282.777 DEdeg -20.3001 AstroRef Plx 1.47
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 174403 BD BD-20 5288
CD CP Dm number -20 5288 VIred 0.24
SpType B8II/III R SpType Coord arcsec 2000 185106.38-201800.3
Hipparcos 2
HIP 92505 Sn 5 So 0 Nc 1
RArad 4.9353820661 DErad -0.3543033833 Plx 0.68 PmRA -4.26
PmDE -4.84 E RArad 0.61 E DErad 0.37 E Plx 0.68
E pmRA 0.71 E pmDE 0.47 Hpmag 7.5545 E Hpmag 0.0013
SHp 0.009 VA 0 BV 0.112 E BV 0.015
VI 0.13
 
 
18510-2018 C
 
 
Coord arcsec 2000 185059.95-201745.4 Mag 18.1 Spectral class K7 (yellow-orange) Calc delta mag 11.4
Calc coord yes