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Doubles in session


Current system
21103+1008
BU 71 AC


Nearby doubles
30' : 21084+1008
BU 9010AB

32' : 21107+1038
LEP 172

37' : 21110+0933
STF2765AB

40' : 21086+0938
J 159

41' : 21121+1038
ENG 81AB

46' : 21131+1028
BU 1501

48' : 21088+1047
WAK 12

50' : 21101+0919
GWP3039

55' : 21071+1042
J 2576

62' : 21145+1000
STT 535AB

64' : 21138+1045
HJ 278

65' : 21123+1105
BPMA251

66' : 21110+1113
BPM2339

69' : 21088+1113
BPM2334

73' : 21130+1109
GWP3042

79' : 21106+1126
BPM2337

79' : 21140+1106
AG 415AB

84' : 21137+1115
BPM2345

87' : 21116+1133
LDS4869

90' : 21147+0907
CVR 890

95' : 21041+0951
GWP3034

96' : 21056+1113
BPM2322

96' : 21137+0846
UC 4412AB

97' : 21165+0936
BRT3228

101' : 21087+1145
BPM2333

102' : 21165+0924
LAF 64AB



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 21103+1008 : COMPONENTS
 
 
  A B C
B pa=248.1°
sep=0.60"
 
C pa=358.5°
sep=59.92"
pa=359.1°
sep=60.13"
 
D pa=152.0°
sep=334.03"
pa=151.9°
sep=334.09"
pa=155.9°
sep=388.54"
 
 
21103+1008 A
 
 
Name Gam Equ Coord arcsec 2000 211020.47+100755.0 Mag 4.7 Spectral class A9V (white)
PmRA 51.00 PmDE -153.0 SAO 126593 HIP 104521
Tycho2 1108-02583-1 HD 201601 HR 8097 GC 29591
ADS 14702 BD BD+09 4732 Bayer Gamma Equulei Bayer name Gam Equ
Flamsteed 5 Equulei Flamsteed name 5 Equ FK5 1555
Tycho2
Tycho2 1108-02583-1 Pflag RAmdeg 317.58542098 DEmdeg 10.13157595
PmRA 51.4 PmDE -152.5 E RAmdeg 4 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.17 EpDEm 1991.30
Num 20 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.4 BTmag 5.014 E BTmag 0.014 VTmag 4.703
E VTmag 0.009 Prox 13 TYC T HIP 104521
CCDM A RAdeg 317.58530139 DEdeg 10.13192361 EpRA 1990 1.75
EpDE 1990 1.79 E RAdeg 3.5 E DEdeg 3.8 Posflg P
Corr 0.0
SAO
SAO 126593 DelFlag RA1950 PmRA1950 0.004
DE1950 PmDE1950 -0.152 Vmag 4.8 SpType F0p
Double code Source 74 CatNum 1555 DM BD+09 4732
DMcomp BDsup HD 201601 M HD 0
GC 29591 RA1950rad 5.53229947 DE1950rad 0.17329578 PmRA2000 0.0042
PmDE2000 -0.156
Hipparcos
Catalog H HIP 104521 Proxy H RAhms 21 10 20.47
DEdms +10 07 55.0 Vmag 4.7 VarFlag R Vmag G
RAdeg 317.585 DEdeg 10.1319 AstroRef A Plx 28.38
CCDM 21104+1007 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 264 Rho 1.26 HD 201601 BD BD+09 4732
CD CP Dm number +09 4732 VIred 0.26
SpType F0p R SpType Coord arcsec 2000 211020.47+100755.0
Hipparcos 2
HIP 104521 Sn 15 So 3 Nc 2
RArad 5.5429090802 DErad 0.1768358642 Plx 27.55 PmRA 48.74
PmDE -153.03 E RArad 0.47 E DErad 0.48 E Plx 0.62
E pmRA 0.66 E pmDE 0.52 Hpmag 4.7812 E Hpmag 0.0005
SHp 0.005 VA 0 BV 0.262 E BV 0.005
VI 0.26
 
 
21103+1008 B
 
 
Coord arcsec 2000 211020.43+100754.8 Mag 8.69 PmRA 49.00 PmDE -152.0
Calc delta mag 3.99 Calc coord yes
 
 
21103+1008 C
 
 
Coord arcsec 2000 211020.37+100854.9 Mag 12.58 PmRA -11.00 PmDE -16.0
Calc delta mag 7.88 Calc coord yes
 
 
21103+1008 D
 
 
Coord arcsec 2000 211031.10+100300.1 Mag 6.06 PmRA -1.00 PmDE 16.0
SAO 126597 HIP 104538 Tycho2 1108-02584-1 HD 201616
HR 8098 GC 29596 ADS 14702 BD BD+09 4735
Flamsteed 6 Equulei Flamsteed name 6 Equ Calc delta mag 1.36 Calc coord yes
Tycho2
Tycho2 1108-02584-1 Pflag RAmdeg 317.63048331 DEmdeg 10.04891734
PmRA 3.8 PmDE 15.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.56 EpDEm 1991.54
Num 12 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 6.103 E BTmag 0.015 VTmag 6.061
E VTmag 0.010 Prox 999 TYC T HIP 104538
CCDM RAdeg 317.63047417 DEdeg 10.04888083 EpRA 1990 1.74
EpDE 1990 1.74 E RAdeg 3.9 E DEdeg 4.2 Posflg
Corr 0.0
SAO
SAO 126597 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 0.019 Vmag 6 SpType A2
Double code Source 70 CatNum 29596 DM BD+09 4735
DMcomp BDsup HD 201616 M HD 0
GC 29596 RA1950rad 5.53308843 DE1950rad 0.1718104 PmRA2000 -0.0006
PmDE2000 0.015
Hipparcos
Catalog H HIP 104538 Proxy RAhms 21 10 31.31
DEdms +10 02 56.0 Vmag 6.07 VarFlag R Vmag G
RAdeg 317.63 DEdeg 10.0489 AstroRef Plx 6.81
CCDM 21104+1007 N CCDM I Nsys 2 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 201616 BD BD+09 4735
CD CP Dm number +09 4735 VIred 0.04
SpType A2Vs R SpType Coord arcsec 2000 211031.31+100256.0
Hipparcos 2
HIP 104538 Sn 7 So 1 Nc 1
RArad 5.543697622 DErad 0.1753860408 Plx 7.36 PmRA -0.5
PmDE 16.4 E RArad 1.02 E DErad 0.59 E Plx 0.81
E pmRA 1.33 E pmDE 0.76 Hpmag 6.0868 E Hpmag 0.0008
SHp 0.007 VA 0 BV 0.022 E BV 0.002
VI 0.04