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Doubles in session


Current system
18445+3400
STTA 172
HD 173548


Nearby doubles
30' : 18465+3414
COU1153

34' : 18438+3433
SEI 573

36' : 18458+3431
STF2390

38' : 18462+3328
COU1152

41' : 18425+3432
POP 45

41' : 18475+3415
KPP4122

41' : 18427+3326
UC 3651

50' : 18430+3445
SEI 572AB

53' : 18487+3401
HU 936

54' : 18414+3323
TDT 997

54' : 18421+3445
STF2372AB

57' : 18483+3432
POP 43

58' : 18418+3314
KU 119

59' : 18403+3425
HDS2645AB

60' : 18491+3343
UC 3682

64' : 18426+3459
UC 3650

65' : 18464+3500
SLE 367

65' : 18496+3415
COU1155

65' : 18490+3432
YSC 11

67' : 18473+3302
TDS 945

68' : 18488+3319
HJ 1349AB

68' : 18494+3324
J 765

70' : 18394+3430
SEI 568

73' : 18420+3505
SEI 570

73' : 18469+3254
KPP4121

73' : 18416+3503
GRV 237



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 18445+3400 : COMPONENTS
 
 
  A
B pa=4.4°
sep=64.79"
 
 
18445+3400 A
 
 
Componente originario normalizzato AB Name HD 173548 Coord arcsec 2000 184430.74+335946.1 Mag 7.91
Spectral class F8 (yellow-white) PmRA 13.00 PmDE -16.0 SAO 67311
HIP 91940 Tycho2 2645-00314-1 HD 173548 BD BD+33 3190
Tycho2
Tycho2 2645-00314-1 Pflag RAmdeg 281.12806671 DEmdeg 33.99613536
PmRA 12.9 PmDE -12.4 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.34 EpDEm 1991.31
Num 9 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 0.9 BTmag 8.460 E BTmag 0.015 VTmag 7.914
E VTmag 0.011 Prox 652 TYC T HIP 91940
CCDM RAdeg 281.12803056 DEdeg 33.99616417 EpRA 1990 1.61
EpDE 1990 1.57 E RAdeg 5.1 E DEdeg 5.4 Posflg
Corr 0.0
SAO
SAO 67311 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.021 Vmag 8 SpType F8
Double code Source 6 CatNum 1671 DM BD+33 3190
DMcomp BDsup HD 173548 M HD 0
GC RA1950rad 4.89863556 DE1950rad 0.59242707 PmRA2000 0.0005
PmDE2000 -0.021
Hipparcos
Catalog H HIP 91940 Proxy RAhms 18 44 30.73
DEdms +33 59 46.2 Vmag 7.84 VarFlag R Vmag G
RAdeg 281.128 DEdeg 33.9962 AstroRef Plx 19.39
CCDM 18445+3400 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 173548 BD BD+33 3190
CD CP Dm number +33 3190 VIred 0.63
SpType F8 R SpType Coord arcsec 2000 184430.73+335946.2
Hipparcos 2
HIP 91940 Sn 5 So 0 Nc 1
RArad 4.9066097603 DErad 0.5933450594 Plx 18.54 PmRA 13.38
PmDE -16.19 E RArad 0.49 E DErad 0.58 E Plx 0.72
E pmRA 0.61 E pmDE 0.84 Hpmag 7.9613 E Hpmag 0.0015
SHp 0.016 VA 0 BV 0.559 E BV 0.015
VI 0.63
CCDM
Ccdm 18445+3400 RComp Comp A Note1
Note2 Discov num DRAs 0.88 DDEs -13.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp F8 PmNote *
PmRA 39 PmDE -9 Dm number +33 3190 Cat1 BD
Name2 +33 1671 Cat2 AGK2/3 HD 173548 M HD
ADS BDS B 8778 M ADS BDS N IDS IDS 18408N3353A
HIC 91940
 
 
18445+3400 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184431.14+340050.7 Mag 8.66 PmRA 12.00
PmDE -18.0 Tycho2 2645-00367-1 Calc delta mag 0.75 Calc coord yes
Tycho2
Tycho2 2645-00367-1 Pflag RAmdeg 281.13011833 DEmdeg 34.01415903
PmRA 13.7 PmDE -15.7 E RAmdeg 8 E DEmdeg 9
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.00 EpDEm 1990.66
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.7
Q pmDE 0.9 BTmag 9.356 E BTmag 0.020 VTmag 8.663
E VTmag 0.015 Prox 652 TYC T HIP
CCDM RAdeg 281.13008028 DEdeg 34.01419556 EpRA 1990 1.69
EpDE 1990 1.51 E RAdeg 7.5 E DEdeg 9.3 Posflg
Corr -0.1
CCDM
Ccdm 18445+3400 RComp Comp B Note1
Note2 Discov num STT4172 DRAs 1.19 DDEs 50.8
R dRAs 10 Year 1875 Theta 006 Rho 65.5
Obs 6 Vmag 8.7 Sp PmNote *
PmRA 4 PmDE -18 Dm number +33 3191 Cat1 BD
Name2 +33 1672 Cat2 AGK2/3 HD M HD
ADS BDS B 8778 M ADS BDS N IDS IDS 18408N3353B
HIC