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Doubles in session


Current system
21245+3015
A 1219 AB


Nearby doubles
14' : 21235+3012
UC 260AB

21' : 21256+2957
J 3139

24' : 21228+3026
RAO 453

45' : 21259+2935
TDT2959

46' : 21268+3050
A 1221

49' : 21253+2928
COU 940

51' : 21222+3056
ES 376

52' : 21212+3044
TDT2914

55' : 21224+2927
COU1041

59' : 21289+3002
MLB 668

60' : 21219+3104
CRB 141

61' : 21220+3106
KPP3368

62' : 21234+3115
A 1218

69' : 21273+2917
TDT2976

72' : 21294+3049
ES 2442

73' : 21225+3123
KPP1063

74' : 21252+3129
A 1220

75' : 21223+2906
COU 532

76' : 21291+3102
BRT 288

76' : 21231+2902
RAO 454

77' : 21237+3131
GRV 460

77' : 21185+3037
FYM 538AB

78' : 21205+3107
J 3135

79' : 21301+2946
GRV 471

81' : 21230+2858
STF2792AB

81' : 21301+3050
COU 941



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 21245+3015 : COMPONENTS
 
 
  A
B pa=316.6°
sep=1.37"
 
 
21245+3015 A
 
 
Coord arcsec 2000 212430.74+301518.0 Mag 10.23 Spectral class F5 (yellow-white) PmRA 7.00
PmDE -5.0 HIP 105700 Tycho2 2703-00774-2 BD BD+29 4407
Tycho2
Tycho2 2703-00774-2 Pflag P RAmdeg 321.12807903 DEmdeg 30.25498873
PmRA 6.7 PmDE -4.7 E RAmdeg 22 E DEmdeg 19
E pmRA 2.6 E pmDE 2.5 EpRAm 1990.64 EpDEm 1991.12
Num 3 Q RAmdeg 2.0 Q DEmdeg 0.5 Q pmRA 2.0
Q pmDE 0.5 BTmag 10.785 E BTmag 0.037 VTmag 10.225
E VTmag 0.031 Prox 15 TYC T HIP 105700
CCDM B RAdeg 321.12824639 DEdeg 30.25485722 EpRA 1990 1.40
EpDE 1990 1.72 E RAdeg 22.3 E DEdeg 19.2 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 105700 Proxy H RAhms 21 24 30.78
DEdms +30 15 17.5 Vmag 9.44 VarFlag R Vmag H
RAdeg 321.128 DEdeg 30.2549 AstroRef B Plx 4.56
CCDM 21245+3015 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 311 Rho 1.512 HD BD BD+29 4407
CD CP Dm number +29 4407 VIred 0.59
SpType F5 R SpType Coord arcsec 2000 212430.78+301517.5
Hipparcos 2
HIP 105700 Sn 15 So 3 Nc 2
RArad 5.604745077 DErad 0.5280470223 Plx 1.33 PmRA 10.54
PmDE -8.53 E RArad 0.77 E DErad 1.19 E Plx 1.86
E pmRA 1.06 E pmDE 1.41 Hpmag 9.5384 E Hpmag 0.0023
SHp 0.025 VA 0 BV 0.466 E BV 0.038
VI 0.54
CCDM
Ccdm 21245+3015 RComp Comp A Note1
Note2 Discov num DRAs 0.76 DDEs 18.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp F5 PmNote *
PmRA 16 PmDE 2 Dm number +29 4407 Cat1 BD
Name2 +30 2340 Cat2 AGK2/3 HD M HD
ADS BDS A14950 M ADS BDS N IDS IDS 21202N2949A
HIC 105700
 
 
21245+3015 B
 
 
Coord arcsec 2000 212430.67+301519.0 Mag 10.26 PmRA 7.00 PmDE -5.0
Tycho2 2703-00774-1 Calc delta mag 0.03 Calc coord yes
Tycho2
Tycho2 2703-00774-1 Pflag P RAmdeg 321.12807903 DEmdeg 30.25498873
PmRA 6.7 PmDE -4.7 E RAmdeg 22 E DEmdeg 19
E pmRA 2.6 E pmDE 2.5 EpRAm 1990.64 EpDEm 1991.12
Num 3 Q RAmdeg 2.0 Q DEmdeg 0.5 Q pmRA 2.0
Q pmDE 0.5 BTmag 10.788 E BTmag 0.038 VTmag 10.263
E VTmag 0.033 Prox 15 TYC T HIP 105700
CCDM A RAdeg 321.12787417 DEdeg 30.25514167 EpRA 1990 1.40
EpDE 1990 1.72 E RAdeg 23.7 E DEdeg 20.4 Posflg D
Corr 0.0
CCDM
Ccdm 21245+3015 RComp Comp B Note1
Note2 Discov num A 1219 DRAs DDEs
R dRAs Year 1905 Theta 124 Rho 1.5
Obs 12 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14950 M ADS BDS N IDS IDS 21202N2949B
HIC 105700