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Doubles in session


Current system
18330+3136
SLE 196 BD


Nearby doubles
12' : 18322+3136
UC 3602

23' : 18318+3152
SLE 191

29' : 18333+3203
SLE 201

30' : 18344+3200
ES 2420AB

30' : 18351+3151
UC 3620

31' : 18347+3158
SLE 211

33' : 18356+3136
SLE 217

34' : 18343+3205
ES 2419

34' : 18310+3115
A 247

35' : 18339+3208
SLE 209

39' : 18303+3120
LDS4789

46' : 18314+3055
SLE 186

47' : 18311+3215
STF2333AB

50' : 18355+3215
CRB 127

55' : 18364+3209
SLE 219

56' : 18324+3231
TDT 932

56' : 18333+3040
SLE 199

58' : 18371+3201
SLE 220

62' : 18310+3231
SEI 564

62' : 18375+3112
A 250

63' : 18328+3033
BU 1253

66' : 18292+3220
HJ 1326

74' : 18274+3137
J 761

79' : 18303+3246
SLE 184

81' : 18389+3106
SLE 113

82' : 18369+3032
DAM 111



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 18330+3136 : COMPONENTS
 
 
  A B C
B pa=104.3°
sep=24.66"
 
C pa=153.7°
sep=215.48"
pa=159.1°
sep=200.31"
 
D pa=108.3°
sep=40.27"
pa=114.4°
sep=15.76"
pa=342.4°
sep=189.42"
 
 
18330+3136 A
 
 
Coord arcsec 2000 183301.30+313543.0 Mag 9.21 Spectral class F2 (yellow-white) PmRA -11.00
PmDE -7.0 HIP 90937 Tycho2 2624-01665-1 BD BD+31 3287
Tycho2
Tycho2 2624-01665-1 Pflag RAmdeg 278.25537670 DEmdeg 31.59526187
PmRA -10.2 PmDE -5.7 E RAmdeg 9 E DEmdeg 10
E pmRA 1.0 E pmDE 1.1 EpRAm 1989.88 EpDEm 1989.92
Num 14 Q RAmdeg 1.2 Q DEmdeg 1.6 Q pmRA 1.2
Q pmDE 1.6 BTmag 9.680 E BTmag 0.020 VTmag 9.206
E VTmag 0.016 Prox 246 TYC T HIP 90937
CCDM A RAdeg 278.25540556 DEdeg 31.59527500 EpRA 1990 1.47
EpDE 1990 1.56 E RAdeg 9.3 E DEdeg 9.5 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 90937 Proxy RAhms 18 33 01.30
DEdms +31 35 43.0 Vmag 9.18 VarFlag R Vmag H
RAdeg 278.255 DEdeg 31.5953 AstroRef A Plx -0.46
CCDM 18331+3134 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD BD BD+31 3287
CD CP Dm number +31 3287 VIred 0.49
SpType F2 R SpType Coord arcsec 2000 183301.30+313543.0
Hipparcos 2
HIP 90937 Sn 95 So 3 Nc 1
RArad 4.8564729489 DErad 0.5514415135 Plx 2.36 PmRA -9.97
PmDE -6.7 E RArad 0.98 E DErad 0.98 E Plx 1.45
E pmRA 1.17 E pmDE 1.36 Hpmag 9.2844 E Hpmag 0.0173
SHp 0.036 VA 0 BV 0.456 E BV 0.022
VI 0.53
 
 
18330+3136 B
 
 
Coord arcsec 2000 183303.17+313536.9 Coord calc 183303.17+313536.9 Mag 10.24 PmRA 9.00
PmDE -15.0 HIP 90942 Tycho2 2624-01937-1 Calc delta mag 1.03
Tycho2
Tycho2 2624-01937-1 Pflag RAmdeg 278.26320615 DEmdeg 31.59358346
PmRA 5.6 PmDE -16.5 E RAmdeg 28 E DEmdeg 28
E pmRA 1.9 E pmDE 1.9 EpRAm 1988.92 EpDEm 1989.03
Num 4 Q RAmdeg 1.5 Q DEmdeg 0.3 Q pmRA 1.5
Q pmDE 0.3 BTmag 11.710 E BTmag 0.069 VTmag 10.239
E VTmag 0.033 Prox 246 TYC T HIP 90942
CCDM B RAdeg 278.26319056 DEdeg 31.59362194 EpRA 1990 1.44
EpDE 1990 1.59 E RAdeg 28.2 E DEdeg 27.5 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 90942 Proxy RAhms 18 33 03.17
DEdms +31 35 37.0 Vmag 10.24 VarFlag R Vmag H
RAdeg 278.263 DEdeg 31.5936 AstroRef B Plx -7.68
CCDM 18331+3134 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.71
SpType R SpType Coord arcsec 2000 183303.17+313537.0
Hipparcos 2
HIP 90942 Sn 95 So 3 Nc 1
RArad 4.8566089693 DErad 0.551412528 Plx -15.13 PmRA 9.98
PmDE -15.2 E RArad 2.01 E DErad 1.91 E Plx 2.9
E pmRA 2.43 E pmDE 2.64 Hpmag 10.3442 E Hpmag 0.0355
SHp 0 VA 0 BV 1.274 E BV 0.076
VI 1.23
 
 
18330+3136 C
 
 
Coord arcsec 2000 183308.77+313229.8 Mag 10.8 PmRA -9.00 PmDE -15.0
Tycho2 2624-01893-1 Calc delta mag 1.59 Calc coord yes
Tycho2
Tycho2 2624-01893-1 Pflag RAmdeg 278.29181145 DEmdeg 31.54158089
PmRA -5.1 PmDE -13.3 E RAmdeg 30 E DEmdeg 30
E pmRA 2.0 E pmDE 2.0 EpRAm 1986.12 EpDEm 1985.20
Num 5 Q RAmdeg 1.1 Q DEmdeg 0.4 Q pmRA 1.1
Q pmDE 0.4 BTmag 11.971 E BTmag 0.093 VTmag 10.802
E VTmag 0.053 Prox 999 TYC T HIP
CCDM RAdeg 278.29182583 DEdeg 31.54161250 EpRA 1990 1.50
EpDE 1990 1.55 E RAdeg 38.4 E DEdeg 40.7 Posflg
Corr 0.1
 
 
18330+3136 D
 
 
Coord arcsec 2000 183304.29+313530.4 Mag 12 Calc delta mag 2.79 Calc coord yes