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Doubles in session


Current system
22438+7831
STT 481
HD 215730


Nearby doubles
17' : 22429+7847
LOC 528

17' : 22382+7831
KPP4283

18' : 22497+7828
LOC 530

35' : 22496+7802
LDS2012

37' : 22442+7907
TDS1182

39' : 22567+7830
STF2971

47' : 22482+7916
TDT3710

48' : 22593+7821
LOC 529

48' : 22282+7824
LOC 516

50' : 22302+7900
LDS1990

54' : 22267+7847
DRS 23AB

64' : 22484+7933
TDS1185

74' : 22496+7720
LOC 526

76' : 22523+7943
LOC 531

95' : 23030+7718
TDT3859

98' : 22408+7654
UC 4789

99' : 22445+8009
MLR 265

102' : 22516+7653
UC 4836

105' : 22318+8011
HDS3194

110' : 22374+7644
A 784

113' : 22466+7639
LOC 525

115' : 23022+8014
KIR 24AB

116' : 22564+7643
TDT3800

118' : 22592+8021
BU 1522

124' : 22578+8028
LDS2020

125' : 22359+7630
HDS3210



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 22438+7831 : COMPONENTS
 
 
  A
B pa=296.6°
sep=0.52"
 
 
22438+7831 A
 
 
Componente originario normalizzato AB Name HD 215730 Coord arcsec 2000 224350.72+783105.7 Mag 7.46
Spectral class A0II (white) PmRA 17.00 PmDE 2.0 HIP 112230
Tycho2 4605-01525-1 HD 215730 BD BD+77 871
Tycho2
Tycho2 4605-01525-1 Pflag P RAmdeg 340.96131524 DEmdeg 78.51826115
PmRA 16.8 PmDE 1.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.61 EpDEm 1991.57
Num 6 Q RAmdeg 1.2 Q DEmdeg 2.0 Q pmRA 1.2
Q pmDE 2.1 BTmag 7.421 E BTmag 0.015 VTmag 7.461
E VTmag 0.010 Prox 22 TYC T HIP 112230
CCDM A RAdeg 340.96128750 DEdeg 78.51825500 EpRA 1990 1.69
EpDE 1990 1.65 E RAdeg 4.1 E DEdeg 4.3 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 112230 Proxy H RAhms 22 43 50.71
DEdms +78 31 05.7 Vmag 7.32 VarFlag R Vmag H
RAdeg 340.961 DEdeg 78.5183 AstroRef A Plx 3.77
CCDM 22438+7831 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 275 Rho 2.27 HD 215730 BD BD+77 871
CD CP Dm number +77 871 VIred 0.22
SpType A0 R SpType Coord arcsec 2000 224350.71+783105.7
Hipparcos 2
HIP 112230 Sn 15 So 3 Nc 2
RArad 5.9508971582 DErad 1.3704020671 Plx 2.56 PmRA 10.29
PmDE 2.6 E RArad 0.53 E DErad 0.52 E Plx 0.61
E pmRA 0.78 E pmDE 0.65 Hpmag 7.3288 E Hpmag 0.0013
SHp 0.011 VA 0 BV -0.004 E BV 0.011
VI 0.02
CCDM
Ccdm 22438+7831 RComp Comp A Note1
Note2 Discov num DRAs 2.73 DDEs 5.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.5 Sp A0 PmNote *
PmRA 14 PmDE 6 Dm number +77 871 Cat1 BD
Name2 +78 544 Cat2 AGK2/3 HD 215730 M HD
ADS BDS A16243 M ADS BDS N IDS IDS 22422N7759A
HIC 112230
 
 
22438+7831 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 224350.56+783105.9 Mag 9.54 Spectral class III
PmRA 17.00 PmDE 2.0 Tycho2 4605-01525-2 Calc delta mag 2.08
Calc coord yes
Tycho2
Tycho2 4605-01525-2 Pflag P RAmdeg 340.96131524 DEmdeg 78.51826115
PmRA 16.8 PmDE 1.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.61 EpDEm 1991.57
Num 6 Q RAmdeg 1.2 Q DEmdeg 2.0 Q pmRA 1.2
Q pmDE 2.1 BTmag 9.859 E BTmag 0.025 VTmag 9.542
E VTmag 0.023 Prox 22 TYC T HIP 112230
CCDM B RAdeg 340.95815972 DEdeg 78.51830417 EpRA 1990 1.69
EpDE 1990 1.66 E RAdeg 13.1 E DEdeg 14.6 Posflg D
Corr 0.0
CCDM
Ccdm 22438+7831 RComp Comp B Note1
Note2 Discov num STT 481 DRAs DDEs
R dRAs Year 1855 Theta 268 Rho 2.4
Obs 17 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16243 M ADS BDS N IDS IDS 22422N7759B
HIC 112230