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Doubles in session


Current system
21145+1000
STT 535 AB


Nearby doubles
34' : 21131+1028
BU 1501

39' : 21165+0936
BRT3228

46' : 21138+1045
HJ 278

48' : 21165+0924
LAF 64AB

51' : 21179+0952
HJ 3019

52' : 21121+1038
ENG 81AB

55' : 21147+0907
CVR 890

58' : 21181+0942
HJ 3020

59' : 21110+0933
STF2765AB

59' : 21180+0934
HJ 3021

60' : 21181+1027
UC 4435

62' : 21103+1008
KNT 5AB

66' : 21140+1106
AG 415AB

68' : 21107+1038
LEP 172

73' : 21123+1105
BPMA251

73' : 21130+1109
GWP3042

74' : 21161+0851
CVR 891

76' : 21137+0846
UC 4412AB

76' : 21137+1115
BPM2345

78' : 21101+0919
GWP3039

82' : 21197+0931
STF2786

84' : 21201+0947
UC 4444AB

86' : 21181+0854
UC 4436

88' : 21187+0857
LDS4877

89' : 21110+1113
BPM2339

90' : 21086+0938
J 159



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 21145+1000 : COMPONENTS
 
 
  A B
B pa=6.9°
sep=0.08"
 
C pa=5.7°
sep=76.49"
pa=5.7°
sep=76.41"
 
 
21145+1000 A
 
 
Coord arcsec 2000 211428.81+100025.1 Mag 5.19 Spectral class F6V (yellow-white) PmRA 40.00
PmDE -304.0 SAO 126643 HIP 104858 Tycho2 1109-02583-1
HD 202275 HR 8123 GC 29697 BD BD+09 4746
Bayer Delta Equulei Bayer name Del Flamsteed 7 Equulei Flamsteed name 7 Equ
Tycho2
Tycho2 1109-02583-1 Pflag RAmdeg 318.62005755 DEmdeg 10.00698080
PmRA 39.7 PmDE -304.2 E RAmdeg 3 E DEmdeg 4
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.52 EpDEm 1991.39
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 5.087 E BTmag 0.014 VTmag 4.544
E VTmag 0.009 Prox 689 TYC T HIP 104858
CCDM AB RAdeg 318.61996389 DEdeg 10.00769306 EpRA 1990 1.63
EpDE 1990 1.57 E RAdeg 3.4 E DEdeg 3.6 Posflg P
Corr -0.2
SAO
SAO 126643 DelFlag RA1950 PmRA1950 0.0031
DE1950 PmDE1950 -0.301 Vmag 4.6 SpType F5
Double code Source 70 CatNum 29697 DM BD+09 4746
DMcomp BDsup HD 202275 M HD 0
GC 29697 RA1950rad 5.55034137 DE1950rad 0.17110023 PmRA2000 0.0033
PmDE2000 -0.305
Hipparcos
Catalog H HIP 104858 Proxy H RAhms 21 14 28.79
DEdms +10 00 27.8 Vmag 4.47 VarFlag R Vmag G
RAdeg 318.62 DEdeg 10.0077 AstroRef * Plx 54.11
CCDM 21145+1001 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 0 Rho 0.167 HD 202275 BD BD+09 4746
CD CP Dm number +09 4746 VIred 0.57
SpType F5V+... R SpType Coord arcsec 2000 211428.79+100027.8
Hipparcos 2
HIP 104858 Sn 55 So 3 Nc 2
RArad 5.5609673499 DErad 0.174667643 Plx 54.09 PmRA 42.39
PmDE -304.19 E RArad 0.54 E DErad 0.45 E Plx 0.66
E pmRA 0.68 E pmDE 0.42 Hpmag 4.5928 E Hpmag 0.0006
SHp 0.005 VA 0 BV 0.529 E BV 0.015
VI 0.57
 
 
21145+1000 B
 
 
Coord arcsec 2000 211428.81+100025.2 Mag 5.52 Spectral class F6V (yellow-white) Calc delta mag 0.33
Calc coord yes
 
 
21145+1000 C
 
 
Coord arcsec 2000 211429.33+100141.2 Mag 10.17 Spectral class F6V (yellow-white) PmRA -15.00
PmDE -7.0 Calc delta mag 4.98 Calc coord yes