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Doubles in session


Current system
21260+4112
HDS 3052


Nearby doubles
15' : 21248+4106
COU2305

16' : 21250+4122
ES 1692

24' : 21281+4110
COU2231

28' : 21256+4138
A 618

29' : 21257+4043
COU2306

32' : 21286+4102
UC 262

32' : 21260+4144
BLL 54

34' : 21279+4046
TDT2979

45' : 21235+4147
TDT2939

50' : 21228+4031
HO 287

52' : 21219+4049
GRV 456

52' : 21261+4203
COU2307

53' : 21217+4053
ES 1691

56' : 21302+4044
MLB 26

58' : 21302+4143
COU1973

60' : 21209+4127
HO 156AB

62' : 21291+4202
TDT2987

73' : 21241+4002
ES 1994

74' : 21259+3959
TDT2958

76' : 21267+3957
MLB1021

77' : 21193+4108
TDT2901

77' : 21221+4011
ES 2518

77' : 21195+4048
TDT2903

77' : 21268+4228
A 619

78' : 21192+4102
HO 602

78' : 21264+3954
RAO 455



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 21260+4112 : COMPONENTS
 
 
  A
B pa=260.0°
sep=0.23"
 
 
21260+4112 A
 
 
Coord arcsec 2000 212559.21+411139.9 Mag 9.84 Spectral class K0 (yellow-orange) PmRA -3.00
PmDE 0.0 SAO 50838 HIP 105824 BD BD+40 4521
SAO
SAO 50838 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 0.002 Vmag 9 SpType
Double code Source 4 CatNum 2203 DM BD+40 4521
DMcomp BDsup HD M HD
GC RA1950rad 5.60264458 DE1950rad 0.7151895 PmRA2000 -0.0006
PmDE2000 -0.001
Hipparcos
Catalog H HIP 105824 Proxy H RAhms 21 25 59.21
DEdms +41 11 39.9 Vmag 9.61 VarFlag R Vmag H
RAdeg 321.497 DEdeg 41.1944 AstroRef * Plx 3.53
CCDM -2.72 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 260 Rho 0.233 HD BD BD+40 4521
CD CP Dm number +40 4521 VIred 1.09
SpType K0 R SpType Coord arcsec 2000 212559.21+411139.9
Hipparcos 2
HIP 105824 Sn 55 So 3 Nc 2
RArad 5.6111763833 DErad 0.7189783359 Plx 3.02 PmRA -2.78
PmDE -1.79 E RArad 0.95 E DErad 1.11 E Plx 1.46
E pmRA 1.1 E pmDE 1.35 Hpmag E Hpmag 0.0025
SHp 0.023 VA 0 BV 1.054 E BV 0.041
VI 1.02
CCDM
Ccdm 21260+4112 RComp Comp A Note1
Note2 Discov num DRAs -0.78 DDEs -20.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.8 Sp K0 PmNote *
PmRA -3 PmDE 0 Dm number +40 4521 Cat1 BD
Name2 +40 2203 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 105824
 
 
21260+4112 B
 
 
Coord arcsec 2000 212559.19+411139.9 Mag 12.81 Delta magnitude 2.97 Coordinate calculated yes
CCDM
Ccdm 21260+4112 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.80 DDEs -20.1
R dRAs 82 Year 1991 Theta 260 Rho 0.2
Obs 1 Vmag 12.8 Sp PmNote *
PmRA -3 PmDE 0 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 105824