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Doubles in session


Current system
20244+1935
STF 2679 AB
HD 194318


Nearby doubles
26' : 20243+1909
HU 361

34' : 20267+1940
GWP2949

40' : 20216+1930
COU 327AB

43' : 20224+2006
BUP9009

48' : 20278+1935
TDT2296

50' : 20230+2020
HDS2911

52' : 20209+1948
HJ 2954AB

53' : 20228+2023
J 3081

53' : 20227+2023
J 3080

53' : 20231+1844
LDS5905

69' : 20196+1925
BRT2525

74' : 20195+1954
J 836

74' : 20283+1846
HO 131AB

77' : 20200+1848
HU 359

80' : 20231+2052
A 288

84' : 20302+1925
BU 987AB

84' : 20187+2001
HDS2901

85' : 20235+1811
J 839

86' : 20272+2049
BRT2476

89' : 20306+1932
UC 251

90' : 20186+1905
J 835

91' : 20183+2002
HJ 912AB

94' : 20201+1823
DAM 211AB

96' : 20178+1917
TDT2146

97' : 20178+1944
J 3072

99' : 20203+1826
J 3075



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 20244+1935 : COMPONENTS
 
 
  A B
B pa=76.2°
sep=23.39"
 
C pa=151.3°
sep=38.04"
pa=186.5°
sep=39.18"
 
 
20244+1935 A
 
 
Name HD 194318 Coord arcsec 2000 202422.59+193430.0 Mag 7.88 Spectral class A2V (white)
PmRA -10.00 PmDE -12.0 SAO 106068 HIP 100638
Tycho2 1640-01633-1 HD 194318 GC 28385 BD BD+19 4396
Tycho2
Tycho2 1640-01633-1 Pflag RAmdeg 306.09411724 DEmdeg 19.57497172
PmRA -9.0 PmDE -11.4 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.31 EpDEm 1990.85
Num 13 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.0 BTmag 7.991 E BTmag 0.017 VTmag 7.876
E VTmag 0.013 Prox 240 TYC T HIP 100638
CCDM A RAdeg 306.09413944 DEdeg 19.57499889 EpRA 1990 1.68
EpDE 1990 1.40 E RAdeg 5.1 E DEdeg 6.3 Posflg
Corr 0.1
SAO
SAO 106068 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 0.004 Vmag 7.4 SpType A2
Double code Source 70 CatNum 28385 DM BD+19 4396
DMcomp BDsup HD 194318 M HD 0
GC 28385 RA1950rad 5.33256365 DE1950rad 0.33881044 PmRA2000 -0.0007
PmDE2000 0.002
Hipparcos
Catalog H HIP 100638 Proxy RAhms 20 24 22.59
DEdms +19 34 30.0 Vmag 7.86 VarFlag R Vmag H
RAdeg 306.094 DEdeg 19.575 AstroRef A Plx 4.45
CCDM 20244+1934 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 194318 BD BD+19 4396
CD CP Dm number +19 4396 VIred 0.08
SpType A2 R SpType Coord arcsec 2000 202422.59+193430.0
Hipparcos 2
HIP 100638 Sn 95 So 3 Nc 1
RArad 5.342350517 DErad 0.3416481981 Plx 4.09 PmRA -9.46
PmDE -12.1 E RArad 0.87 E DErad 0.68 E Plx 1.12
E pmRA 1.1 E pmDE 0.78 Hpmag 7.9053 E Hpmag 0.0228
SHp 0.024 VA 0 BV 0.131 E BV 0.013
VI 0.15
 
 
20244+1935 B
 
 
Coord arcsec 2000 202424.20+193435.6 Mag 9.69 PmRA 5.00 PmDE -6.0
HIP 100640 Calc delta mag 1.81 Calc coord yes
Hipparcos
Catalog H HIP 100640 Proxy RAhms 20 24 24.25
DEdms +19 34 35.2 Vmag 9.99 VarFlag R Vmag H
RAdeg 306.101 DEdeg 19.5765 AstroRef B Plx -23.92
CCDM 20244+1934 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD 194318 BD
CD CP Dm number VIred 0.44
SpType F0 R SpType Coord arcsec 2000 202424.25+193435.2
Hipparcos 2
HIP 100640 Sn 95 So 3 Nc 1
RArad 5.3424711966 DErad 0.3416736123 Plx -10.47 PmRA 13.41
PmDE -11.75 E RArad 5.96 E DErad 4.72 E Plx 7.28
E pmRA 7.12 E pmDE 5.82 Hpmag 9.7573 E Hpmag 0.0948
SHp 0 VA 0 BV 0.378 E BV 0.015
VI 0.44
 
 
20244+1935 C
 
 
Coord arcsec 2000 202423.88+193356.6 Mag 11.56 Spectral class A4 (white) PmRA 2.00
PmDE -7.0 Calc delta mag 3.68 Calc coord yes