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Doubles in session


Current system
21241+2519
BU 447 AB
HD 203858


Nearby doubles
6' : 21237+2519
BKO 894

15' : 21246+2532
KPP2335

20' : 21255+2510
POU5364AB

21' : 21256+2515
POU5368

34' : 21256+2452
POU5367

34' : 21240+2445
COU 231

34' : 21220+2502
POU5352

38' : 21247+2555
GRV 463

40' : 21223+2449
POU5353AB

41' : 21228+2443
POU5354

43' : 21267+2456
POU5370

44' : 21211+2507
POU5349

44' : 21252+2600
TDT2952

45' : 21239+2434
POU5358

46' : 21208+2525
POU5342

50' : 21209+2455
UC 4448

52' : 21215+2443
COU 730

52' : 21250+2429
POU5362

55' : 21211+2443
UC 4452

57' : 21283+2515
POU5379

58' : 21203+2453
POU5341

59' : 21205+2448
BKO 893

60' : 21205+2554
GRV 450

61' : 21210+2435
POU5347

61' : 21214+2610
J 1786

62' : 21285+2501
POU5380



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 21241+2519 : COMPONENTS
 
 
  A B C D E
B pa=311.9°
sep=8.87"
 
C pa=191.6°
sep=58.07"
pa=184.6°
sep=63.01"
 
D pa=83.3°
sep=40.82"
pa=91.4°
sep=47.15"
pa=40.3°
sep=80.82"
 
E pa=118.8°
sep=60.33"
pa=120.4°
sep=69.00"
pa=66.7°
sep=70.32"
pa=159.9°
sep=36.01"
 
F pa=215.1°
sep=81.31"
pa=209.0°
sep=82.82"
pa=254.7°
sep=36.41"
pa=230.8°
sep=112.73"
pa=249.4°
sep=106.49"
 
 
21241+2519 A
 
 
Name HD 203858 Coord arcsec 2000 212407.42+251844.6 Mag 6.2 Spectral class A2V (white)
PmRA 40.00 PmDE 22.0 SAO 89680 HIP 105660
Tycho2 2191-02228-1 HD 203858 HR 8194 GC 29968
BD BD+24 4394
Tycho2
Tycho2 2191-02228-1 Pflag RAmdeg 321.03104215 DEmdeg 25.31242762
PmRA 40.1 PmDE 10.6 E RAmdeg 3 E DEmdeg 3
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.65 EpDEm 1991.46
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.4 BTmag 6.230 E BTmag 0.014 VTmag 6.196
E VTmag 0.009 Prox 657 TYC T HIP 105660
CCDM RAdeg 321.03094056 DEdeg 25.31240278 EpRA 1990 1.74
EpDE 1990 1.57 E RAdeg 3.3 E DEdeg 3.4 Posflg
Corr 0.1
SAO
SAO 89680 DelFlag RA1950 PmRA1950 0.0028
DE1950 PmDE1950 0.004 Vmag 6.2 SpType A0
Double code Source 70 CatNum 29968 DM BD+24 4394
DMcomp BDsup HD 203858 M HD 0
GC 29968 RA1950rad 5.59330194 DE1950rad 0.4380174 PmRA2000 0.0028
PmDE2000 0
Hipparcos
Catalog H HIP 105660 Proxy RAhms 21 24 07.42
DEdms +25 18 44.6 Vmag 6.2 VarFlag R Vmag H
RAdeg 321.031 DEdeg 25.3124 AstroRef Plx 5.33
CCDM 21241+2519 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 203858 BD BD+24 4394
CD CP Dm number +24 4394 VIred 0.03
SpType A2V R SpType Coord arcsec 2000 212407.42+251844.6
Hipparcos 2
HIP 105660 Sn 5 So 0 Nc 1
RArad 5.6030467896 DErad 0.4417847453 Plx 5.72 PmRA 39.91
PmDE 8.79 E RArad 0.23 E DErad 0.19 E Plx 0.37
E pmRA 0.31 E pmDE 0.27 Hpmag 6.2182 E Hpmag 0.0006
SHp 0.007 VA 0 BV 0.026 E BV 0.003
VI 0.04
CCDM
Ccdm 21241+2519 RComp Comp A Note1
Note2 Discov num DRAs 1.40 DDEs -15.1
R dRAs 10 Year Theta Rho
Obs 6 Vmag 6.2 Sp A0 PmNote *
PmRA 31 PmDE 7 Dm number +24 4394 Cat1 BD
Name2 +25 2550 Cat2 AGK2/3 HD 203858 M HD
ADS BDS A14943 M ADS BDS N IDS IDS 21196N2453A
HIC 105660
 
 
21241+2519 B
 
 
Coord arcsec 2000 212406.93+251850.5 Mag 12.2 Calc delta mag 6 Calc coord yes
CCDM
Ccdm 21241+2519 RComp Comp B Note1
Note2 Discov num BU 447 DRAs DDEs
R dRAs Year 1934 Theta 320 Rho 9.3
Obs 11 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14943 M ADS BDS N IDS IDS 21196N2453B
HIC
 
 
21241+2519 C
 
 
Coord arcsec 2000 212406.56+251747.7 Mag 11.7 Calc delta mag 5.5 Calc coord yes
CCDM
Ccdm 21241+2519 RComp Comp C Note1
Note2 Discov num BU 447 DRAs DDEs
R dRAs Year 1917 Theta 187 Rho 56.6
Obs 1 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14943 M ADS BDS N IDS IDS 21196N2453C
HIC
 
 
21241+2519 D
 
 
Coord arcsec 2000 212410.41+251849.4 Mag 11.8 PmRA -79.00 PmDE -32.0
Calc delta mag 5.6 Calc coord yes
CCDM
Ccdm 21241+2519 RComp Comp D Note1
Note2 Discov num BU 447 DRAs DDEs
R dRAs Year 1960 Theta 082 Rho 56.6
Obs 2 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14943 M ADS BDS N IDS IDS 21196N2453D
HIC
 
 
21241+2519 E
 
 
Coord arcsec 2000 212411.32+251815.6 Mag 10.96 PmRA 7.00 PmDE -2.0
Calc delta mag 4.76 Calc coord yes
CCDM
Ccdm 21241+2519 RComp Comp E Note1
Note2 Discov num BU 447 DRAs DDEs
R dRAs Year 1960 Theta 115 Rho 66.8
Obs 2 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14943 M ADS BDS N IDS IDS 21196N2453E
HIC
 
 
21241+2519 F
 
 
Coord arcsec 2000 212403.97+251738.1 Mag 10.7 PmRA -5.00 PmDE -8.0
Calc delta mag 4.5 Calc coord yes
CCDM
Ccdm 21241+2519 RComp Comp F Note1
Note2 Discov num BU 447 DRAs DDEs
R dRAs Year 1960 Theta 217 Rho 82.4
Obs 2 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14943 M ADS BDS N IDS IDS 21196N2453F
HIC