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Doubles in session


Current system
18393+6348
ES 126 AD


Nearby doubles
11' : 18381+6341
KPP2683

13' : 18377+6342
HU 933

17' : 18384+6332
STF2377AB

21' : 18402+6326
MLR 44

22' : 18418+6402
WIS 329

28' : 18361+6405
MLB 214

29' : 18396+6416
LDS2745

29' : 18352+6342
STF2365

39' : 18426+6420
LDS2420

40' : 18413+6311
ES 1839

43' : 18329+6343
STF2357

45' : 18456+6404
ES 1840

46' : 18462+6351
STI 861

46' : 18338+6415
MLB 213

47' : 18430+6427
UC 3653

52' : 18462+6412
HU 937

55' : 18439+6303
KPP4117

59' : 18335+6432
FAR 67AB

63' : 18305+6412
MLR 62

65' : 18482+6415
SLN 84

67' : 18294+6338
KPP 414

76' : 18473+6254
ES 127

76' : 18448+6241
CFN 16

80' : 18497+6429
LDS2422

83' : 18411+6226
LDS2746

85' : 18509+6425
TOI1749



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 18393+6348 : COMPONENTS
 
 
  A B C
B pa=52.2°
sep=72.48"
 
C pa=50.0°
sep=75.88"
pa=11.0°
sep=4.44"
 
D pa=31.5°
sep=31.54"
pa=246.8°
sep=44.41"
pa=242.3°
sep=47.05"
 
 
18393+6348 A
 
 
Name HD 173108 Coord arcsec 2000 183918.80+634731.5 Mag 8.36 Spectral class A3 (white)
PmRA 4.00 PmDE -22.0 SAO 17965 HIP 91467
Tycho2 4223-00799-1 HD 173108 GC 25570 BD BD+63 1446
Tycho2
Tycho2 4223-00799-1 Pflag RAmdeg 279.82837102 DEmdeg 63.79208678
PmRA 5.5 PmDE -22.8 E RAmdeg 6 E DEmdeg 6
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.15 EpDEm 1991.23
Num 11 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.9 BTmag 8.593 E BTmag 0.017 VTmag 8.363
E VTmag 0.013 Prox 726 TYC T HIP 91467
CCDM RAdeg 279.82834194 DEdeg 63.79213944 EpRA 1990 1.60
EpDE 1990 1.64 E RAdeg 6.2 E DEdeg 6.2 Posflg
Corr 0.0
SAO
SAO 17965 DelFlag RA1950 PmRA1950 -0.0018
DE1950 PmDE1950 -0.018 Vmag 8.6 SpType A3
Double code Source 70 CatNum 25570 DM BD+63 1446
DMcomp BDsup HD 173108 M HD 0
GC 25570 RA1950rad 4.88245219 DE1950rad 1.11256255 PmRA2000 -0.0009
PmDE2000 -0.019
Hipparcos
Catalog H HIP 91467 Proxy RAhms 18 39 18.80
DEdms +63 47 31.7 Vmag 8.33 VarFlag R Vmag H
RAdeg 279.828 DEdeg 63.7921 AstroRef Plx 6.64
CCDM 18394+6348 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 173108 BD BD+63 1446
CD CP Dm number +63 1446 VIred 0.25
SpType A3 R SpType Coord arcsec 2000 183918.80+634731.7
Hipparcos 2
HIP 91467 Sn 5 So 0 Nc 1
RArad 4.8839259903 DErad 1.113382951 Plx 6.53 PmRA 4.46
PmDE -22.36 E RArad 0.58 E DErad 0.57 E Plx 0.57
E pmRA 0.59 E pmDE 0.68 Hpmag 8.3955 E Hpmag 0.0013
SHp 0.013 VA 0 BV 0.211 E BV 0.014
VI 0.23
 
 
18393+6348 B
 
 
Coord arcsec 2000 183927.45+634815.9 Coord calc 183927.45+634815.9 Mag 11.47 PmRA -4.00
PmDE -26.0 Tycho2 4223-01561-1 Calc delta mag 3.11
Tycho2
Tycho2 4223-01561-1 Pflag RAmdeg 279.86442061 DEmdeg 63.80442832
PmRA -4.5 PmDE -25.6 E RAmdeg 94 E DEmdeg 94
E pmRA 3.0 E pmDE 3.0 EpRAm 1978.45 EpDEm 1978.68
Num 4 Q RAmdeg 1.3 Q DEmdeg 1.5 Q pmRA 1.3
Q pmDE 1.5 BTmag 11.952 E BTmag 0.115 VTmag 11.472
E VTmag 0.108 Prox 46 TYC T HIP
CCDM RAdeg 279.86444306 DEdeg 63.80448806 EpRA 1990 1.58
EpDE 1990 1.66 E RAdeg 101.7 E DEdeg 101.7 Posflg
Corr 0.1
 
 
18393+6348 C
 
 
Coord arcsec 2000 183927.58+634820.3 Mag 12.34 PmRA -4.00 PmDE -27.0
Tycho2 4223-01561-2 Calc delta mag 3.98 Calc coord yes
Tycho2
Tycho2 4223-01561-2 Pflag RAmdeg 279.86580135 DEmdeg 63.80554406
PmRA -2.6 PmDE -24.2 E RAmdeg 82 E DEmdeg 82
E pmRA 3.6 E pmDE 3.6 EpRAm 1985.06 EpDEm 1985.24
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.2 Q pmRA 0.9
Q pmDE 0.2 BTmag 11.945 E BTmag 0.116 VTmag 12.337
E VTmag 0.229 Prox 46 TYC HIP
CCDM RAdeg 279.86581417 DEdeg 63.80559972 EpRA 1990 1.61
EpDE 1990 1.71 E RAdeg 84.8 E DEdeg 85.3 Posflg
Corr 0.1
 
 
18393+6348 D
 
 
Coord arcsec 2000 183921.29+634758.4 Mag 13.29 PmRA 1.00 PmDE -1.0
Calc delta mag 4.93 Calc coord yes