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Doubles in session


Current system
19020+1907
ARN 18 AE


Nearby doubles
3' : 19019+1910
STF2437

37' : 19019+1944
KPP1747

46' : 18593+1842
COU 818AB

47' : 18599+1937
L 43

49' : 18586+1916
KPP4132

51' : 18585+1855
TDT1156

55' : 18587+1936
HU 330

55' : 18589+1911
L 65

62' : 19040+1813
BPM 948

62' : 19046+1819
BPMA 76

64' : 19011+2009
COU 319AB

64' : 19057+1833
KPP 434

68' : 19018+1800
KPP1243

69' : 19054+1820
BPMA 78

69' : 19045+1809
BPM 953

70' : 19068+1854
J 1142

71' : 18591+1810
HU 331

71' : 19013+1758
BPM 926

75' : 19010+1755
GWP2802

75' : 19053+1811
BPM 958

83' : 19087+1914
HO 570

85' : 19080+1910
HO 442

91' : 19076+1825
GWP2813

92' : 18558+1935
KU 122

93' : 18558+1839
TDT1132

94' : 19080+1945
STF2460AB



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 19020+1907 : COMPONENTS
 
 
  A B C D
B pa=165.6°
sep=14.09"
 
C pa=291.7°
sep=46.55"
pa=303.4°
sep=56.01"
 
D pa=138.4°
sep=43.16"
pa=126.6°
sep=31.30"
pa=124.5°
sep=87.28"
 
E pa=339.7°
sep=172.57"
pa=340.1°
sep=186.59"
pa=353.4°
sep=145.59"
pa=335.5°
sep=213.37"
 
 
19020+1907 A
 
 
Name HD 176973 Coord arcsec 2000 190157.65+190729.6 Mag 7.06 Spectral class G9III (yellow)
PmRA 75.00 PmDE 32.0 SAO 104384 HIP 93453
Tycho2 1593-01322-1 HD 176973 GC 26174 BD BD+18 3922
Tycho2
Tycho2 1593-01322-1 Pflag RAmdeg 285.49019621 DEmdeg 19.12487717
PmRA 76.8 PmDE 33.0 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.24 EpDEm 1991.30
Num 14 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 8.236 E BTmag 0.016 VTmag 7.060
E VTmag 0.010 Prox 999 TYC T HIP 93453
CCDM RAdeg 285.49000667 DEdeg 19.12480139 EpRA 1990 1.61
EpDE 1990 1.71 E RAdeg 4.6 E DEdeg 4.6 Posflg
Corr -0.1
SAO
SAO 104384 DelFlag RA1950 PmRA1950 0.0041
DE1950 PmDE1950 0.023 Vmag 6.9 SpType G5
Double code Source 70 CatNum 26174 DM BD+18 3922
DMcomp BDsup HD 176973 M HD 0
GC 26174 RA1950rad 4.97315891 DE1950rad 0.3325059 PmRA2000 0.0042
PmDE2000 0.023
Hipparcos
Catalog H HIP 93453 Proxy RAhms 19 01 57.60
DEdms +19 07 29.3 Vmag 6.94 VarFlag R Vmag H
RAdeg 285.49 DEdeg 19.1248 AstroRef Plx 4.63
CCDM 19020+1907 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 176973 BD BD+18 3922
CD CP Dm number +18 3922 VIred 0.97
SpType K0III R SpType Coord arcsec 2000 190157.60+190729.3
Hipparcos 2
HIP 93453 Sn 5 So 0 Nc 1
RArad 4.9827404367 DErad 0.3337906453 Plx 4.65 PmRA 74.52
PmDE 32 E RArad 0.48 E DErad 0.49 E Plx 0.63
E pmRA 0.68 E pmDE 0.59 Hpmag 7.1096 E Hpmag 0.0011
SHp 0.009 VA 0 BV 1.016 E BV 0.01
VI 0.99
CCDM
Ccdm 19020+1907 RComp Comp A Note1
Note2 Discov num DRAs -2.35 DDEs 29.1
R dRAs 10 Year Theta Rho
Obs 4 Vmag 6.8 Sp G5 PmNote *
PmRA 77 PmDE 23 Dm number +18 3922 Cat1 BD
Name2 +19 1819 Cat2 AGK2/3 HD 176973 M HD
ADS BDS A11957 M ADS BDS N IDS IDS 18576N1859A
HIC 93453
 
 
19020+1907 B
 
 
Coord arcsec 2000 190157.90+190716.0 Mag 11.82 PmRA 145.00 PmDE -151.0
Calc delta mag 4.76 Calc coord yes
CCDM
Ccdm 19020+1907 RComp Comp B Note1
Note2 Discov num HJ 2851 DRAs DDEs
R dRAs Year 1926 Theta 131 Rho 15.3
Obs 3 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11957 M ADS BDS N IDS IDS 18576N1859B
HIC
 
 
19020+1907 C
 
 
Coord arcsec 2000 190154.60+190746.8 Mag 11.35 PmRA 4.00 PmDE -10.0
Calc delta mag 4.29 Calc coord yes
CCDM
Ccdm 19020+1907 RComp Comp C Note1
Note2 Discov num HJ 2851 DRAs DDEs
R dRAs Year 1926 Theta 298 Rho 44.2
Obs 3 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11957 M ADS BDS N IDS IDS 18576N1859C
HIC
 
 
19020+1907 D
 
 
Coord arcsec 2000 190159.67+190657.3 Mag 12.61 PmRA 20.00 PmDE -6.0
Calc delta mag 5.55 Calc coord yes
 
 
19020+1907 E
 
 
Coord arcsec 2000 190153.42+191011.4 Mag 7.95 PmRA -23.00 PmDE 24.0
SAO 104383 HIP 93448 Tycho2 1593-00698-1 HD 176972
GC 26168 BD BD+18 3920 Calc delta mag 0.89 Calc coord yes
Tycho2
Tycho2 1593-00698-1 Pflag RAmdeg 285.47152966 DEmdeg 19.16997579
PmRA -22.7 PmDE 18.1 E RAmdeg 6 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.01 EpDEm 1991.06
Num 13 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 8.598 E BTmag 0.017 VTmag 7.952
E VTmag 0.012 Prox 999 TYC T HIP 93448
CCDM AB RAdeg 285.47158556 DEdeg 19.16993417 EpRA 1990 1.62
EpDE 1990 1.69 E RAdeg 5.8 E DEdeg 6.2 Posflg P
Corr -0.2
SAO
SAO 104383 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 0.021 Vmag 7.5 SpType G5
Double code Source 70 CatNum 26168 DM BD+18 3920
DMcomp BDsup HD 176972 M HD 0
GC 26168 RA1950rad 4.97286555 DE1950rad 0.33330029 PmRA2000 -0.002
PmDE2000 0.021
Hipparcos
Catalog H HIP 93448 Proxy H RAhms 19 01 53.17
DEdms +19 10 11.5 Vmag 7.8 VarFlag R Vmag H
RAdeg 285.472 DEdeg 19.1699 AstroRef A Plx 12.15
CCDM 19019+1910 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 20 Rho 0.612 HD 176972 BD BD+18 3920
CD CP Dm number +18 3920 VIred 0.64
SpType G5 R SpType Coord arcsec 2000 190153.17+191011.5
Hipparcos 2
HIP 93448 Sn 15 So 3 Nc 2
RArad 4.9824186335 DErad 0.3345772582 Plx 11.85 PmRA -25.82
PmDE 21.14 E RArad 1.27 E DErad 1.78 E Plx 1.4
E pmRA 1.75 E pmDE 2.44 Hpmag 7.9333 E Hpmag 0.0018
SHp 0.012 VA 0 BV 0.608 E BV 0.014
VI 0.68