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Doubles in session


Current system
19077-0421
J 1639
HD 178170


Nearby doubles
20' : 19077-0402
KPP1478

39' : 19062-0453
EHR 16AB

44' : 19097-0349
RST4619

45' : 19096-0455
TDT1261

45' : 19050-0402
SHJ 286

49' : 19045-0426
A 2689

52' : 19049-0448
J 2538

54' : 19075-0514
RST4617

56' : 19040-0419
FAL 66AB

60' : 19082-0520
RST4618

62' : 19089-0322
GWP2816

70' : 19030-0423
RST4615

71' : 19124-0428
STF2477

82' : 19029-0342
A 3105

82' : 19085-0542
GWP2815

90' : 19076-0550
GWP2812

92' : 19076-0249
HDS2711AB

93' : 19130-0333
SCJ 20

95' : 19044-0541
HDS2704

102' : 19096-0243
GWP2818

110' : 19024-0536
DAM 52AB

110' : 19149-0442
TDT1317

111' : 19151-0428
LDS5873

116' : 19046-0606
GWP2808

116' : 19053-0610
BU 974AB

118' : 19128-0252
TDT1297



Selections
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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 19077-0421 : COMPONENTS
 
 
  A
B pa=334.8°
sep=6.74"
 
 
19077-0421 A
 
 
Componente originario normalizzato AB Name HD 178170 Coord arcsec 2000 190741.14-042051.1 Mag 10.05
Spectral class A0 (white) PmRA -2.00 PmDE -13.0 SAO 143050
HIP 93942 Tycho2 5137-01848-1 HD 178170 BD BD-04 4699
Tycho2
Tycho2 5137-01848-1 Pflag RAmdeg 286.92139721 DEmdeg -4.34751732
PmRA -5.4 PmDE -14.6 E RAmdeg 19 E DEmdeg 25
E pmRA 1.3 E pmDE 1.6 EpRAm 1986.19 EpDEm 1987.34
Num 6 Q RAmdeg 2.4 Q DEmdeg 0.7 Q pmRA 2.4
Q pmDE 0.8 BTmag 10.752 E BTmag 0.043 VTmag 10.048
E VTmag 0.033 Prox 65 TYC T HIP 93942
CCDM A RAdeg 286.92141528 DEdeg -4.34748556 EpRA 1990 1.81
EpDE 1990 1.73 E RAdeg 20.8 E DEdeg 26.1 Posflg
Corr -0.2
SAO
SAO 143050 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 -0.01 Vmag 8.8 SpType A0
Double code Source 27 CatNum 6483 DM BD-04 4699
DMcomp BDsup HD 178170 M HD 0
GC RA1950rad 4.99618117 DE1950rad -0.07726252 PmRA2000 0
PmDE2000 -0.011
Hipparcos
Catalog H HIP 93942 Proxy H RAhms 19 07 41.14
DEdms -04 20 51.0 Vmag 9.62 VarFlag R Vmag H
RAdeg 286.921 DEdeg -4.3475 AstroRef A Plx 3.66
CCDM 19077-0421 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 337 Rho 6.528 HD 178170 BD BD-04 4699
CD CP Dm number -04 4699 VIred 0.79
SpType A0... R SpType Coord arcsec 2000 190741.14-042051.0
Hipparcos 2
HIP 93942 Sn 15 So 3 Nc 2
RArad 5.0077233648 DErad -0.0758780967 Plx 3.38 PmRA -1.48
PmDE -12.64 E RArad 1.69 E DErad 1.13 E Plx 2.08
E pmRA 2.4 E pmDE 1.79 Hpmag 9.7683 E Hpmag 0.0022
SHp 0.016 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 19077-0421 RComp Comp A Note1
Note2 Discov num DRAs -0.89 DDEs 9.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp A0 PmNote *
PmRA -3 PmDE -10 Dm number -04 4699 Cat1 BD
Name2 143050 Cat2 SAO HD 178170 M HD
ADS BDS M ADS BDS N IDS IDS 19024S0430A
HIC 93942
 
 
19077-0421 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 190740.95-042045.0 Mag 11.06 PmRA -2.00
PmDE -11.0 Tycho2 5137-01848-2 Calc delta mag 1.01 Calc coord yes
Tycho2
Tycho2 5137-01848-2 Pflag RAmdeg 286.92073434 DEmdeg -4.34584644
PmRA -6.7 PmDE -11.4 E RAmdeg 48 E DEmdeg 60
E pmRA 2.3 E pmDE 2.5 EpRAm 1987.20 EpDEm 1985.32
Num 3 Q RAmdeg 2.0 Q DEmdeg 0.5 Q pmRA 2.0
Q pmDE 0.5 BTmag 11.981 E BTmag 0.113 VTmag 11.059
E VTmag 0.078 Prox 65 TYC HIP 93942
CCDM B RAdeg 286.92074944 DEdeg -4.34582028 EpRA 1990 1.81
EpDE 1990 1.73 E RAdeg 48.7 E DEdeg 62.4 Posflg
Corr -0.2
CCDM
Ccdm 19077-0421 RComp Comp B Note1
Note2 Discov num J 1639 DRAs DDEs
R dRAs Year 1945 Theta 338 Rho 6.0
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19024S0430B
HIC 93942