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Doubles in session


Current system
11291+3920
STF 1543 EF


Nearby doubles
17' : 11293+3932
SLW 607

25' : 11281+3940
UC 2144

33' : 11310+3934
NSN 615

38' : 11266+3946
GRV 835

39' : 11298+3953
SLW 610

47' : 11303+3835
ES 1643

48' : 11281+3830
SLW 604

62' : 11234+3910
CVR 609

74' : 11223+3912
TDS7827

84' : 11355-3856
CRC 63

84' : 11266+3756
KPP3238

87' : 11227+4011
UC 2127

87' : 11241+3808
RED 23

91' : 11247+3758
COU1261

94' : 11282+4051
BVD 218

97' : 11358+3831
GRV 839

97' : 11246+3752
UC 163

99' : 11281+4055
TDS7870

103' : 11371+3948
CVR 119

104' : 11230+3757
TDS7834

107' : 11370+3836
UC 2175

110' : 11268+3730
NSN 613

112' : 11199+3831
UC 2117

117' : 11346+4052
ES 1401

118' : 11186+3858
GIC9015

118' : 11383+3845
ES 306



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 11291+3920 : COMPONENTS
 
 
  A B C D E F
B pa=355.3°
sep=5.45"
 
C pa=8.3°
sep=218.67"
pa=8.6°
sep=213.37"
 
D pa=252.4°
sep=344.08"
pa=251.5°
sep=345.34"
pa=228.2°
sep=481.60"
 
E pa=238.7°
sep=391.42"
pa=238.0°
sep=393.88"
pa=221.1°
sep=556.75"
pa=183.8°
sep=99.12"
 
F pa=233.0°
sep=383.66"
pa=232.3°
sep=386.59"
pa=217.1°
sep=560.53"
pa=170.3°
sep=128.43"
pa=134.5°
sep=39.51"
 
G pa=198.6°
sep=319.46"
pa=198.2°
sep=324.47"
pa=194.4°
sep=536.04"
pa=131.3°
sep=301.01"
pa=113.2°
sep=253.32"
pa=109.4°
sep=217.00"
 
 
11291+3920 A
 
 
Name 57 UMa Coord arcsec 2000 112904.12+392013.1 Mag 5.35 Spectral class A2V (white)
PmRA -55.00 PmDE 12.0 SAO 62572 HIP 56034
Tycho2 3013-02482-1 HD 99787 HR 4422 GC 15751
BD BD+40 2433 Flamsteed 57 Ursae Majoris Flamsteed name 57 UMa
Tycho2
Tycho2 3013-02482-1 Pflag RAmdeg 172.26717357 DEmdeg 39.33697101
PmRA -55.1 PmDE 11.5 E RAmdeg 3 E DEmdeg 3
E pmRA 1.0 E pmDE 1.2 EpRAm 1991.53 EpDEm 1991.51
Num 11 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.0 BTmag 5.374 E BTmag 0.014 VTmag 5.353
E VTmag 0.009 Prox 55 TYC T HIP 56034
CCDM A RAdeg 172.26733917 DEdeg 39.33694417 EpRA 1990 1.63
EpDE 1990 1.59 E RAdeg 3.4 E DEdeg 3.4 Posflg
Corr 0.1
SAO
SAO 62572 DelFlag RA1950 PmRA1950 -0.0045
DE1950 PmDE1950 0.011 Vmag 5.3 SpType A2
Double code Source 70 CatNum 15751 DM BD+40 2433
DMcomp BDsup HD 99787 M HD 0
GC 15751 RA1950rad 2.99490513 DE1950rad 0.69136567 PmRA2000 -0.0043
PmDE2000 0.016
Hipparcos
Catalog H HIP 56034 Proxy H RAhms 11 29 04.16
DEdms +39 20 13.0 Vmag 5.3 VarFlag R Vmag G
RAdeg 172.267 DEdeg 39.3369 AstroRef A Plx 15.59
CCDM 11290+3920 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 356 Rho 5.48 HD 99787 BD BD+40 2433
CD CP Dm number +40 2433 VIred 0.02
SpType A2V R SpType Coord arcsec 2000 112904.16+392013.0
Hipparcos 2
HIP 56034 Sn 15 So 3 Nc 2
RArad 3.0066323349 DErad 0.6865591626 Plx 15.33 PmRA -53.63
PmDE 13.63 E RArad 0.38 E DErad 0.42 E Plx 0.55
E pmRA 0.42 E pmDE 0.45 Hpmag 5.3437 E Hpmag 0.0006
SHp 0.005 VA 0 BV 0.019 E BV 0.019
VI 0.02
 
 
11291+3920 B
 
 
Coord arcsec 2000 112904.08+392018.5 Mag 10.67 PmRA -54.00 PmDE 13.0
Calc delta mag 5.32 Calc coord yes
 
 
11291+3920 C
 
 
Coord arcsec 2000 112906.85+392349.5 Mag 12.12 PmRA 2.00 PmDE -11.0
Calc delta mag 6.77 Calc coord yes
 
 
11291+3920 D
 
 
Coord arcsec 2000 112835.86+391828.9 Coord calc 112835.86+391828.9 Mag 7.73 Spectral class K0 (yellow-orange)
PmRA -23.00 PmDE 13.0 SAO 62571 HIP 56002
Tycho2 3013-01407-1 HD 99720 BD BD+40 2432 Calc delta mag 2.38
Tycho2
Tycho2 3013-01407-1 Pflag RAmdeg 172.14941417 DEmdeg 39.30802732
PmRA -23.8 PmDE 11.8 E RAmdeg 6 E DEmdeg 5
E pmRA 0.9 E pmDE 1.0 EpRAm 1990.63 EpDEm 1991.19
Num 14 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.6 BTmag 8.844 E BTmag 0.017 VTmag 7.735
E VTmag 0.011 Prox 991 TYC T HIP 56002
CCDM RAdeg 172.14948611 DEdeg 39.30799972 EpRA 1990 1.53
EpDE 1990 1.67 E RAdeg 5.8 E DEdeg 5.4 Posflg
Corr 0.1
SAO
SAO 62571 DelFlag RA1950 PmRA1950 -0.0028
DE1950 PmDE1950 0.032 Vmag 7.9 SpType K0
Double code Source 5 CatNum 1189 DM BD+40 2432
DMcomp BDsup HD 99720 M HD 0
GC RA1950rad 2.99283072 DE1950rad 0.69086274 PmRA2000 -0.0026
PmDE2000 0.037
Hipparcos
Catalog H HIP 56002 Proxy RAhms 11 28 35.88
DEdms +39 18 28.8 Vmag 7.62 VarFlag R Vmag G
RAdeg 172.149 DEdeg 39.308 AstroRef Plx 4.23
CCDM 11290+3920 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 99720 BD BD+40 2432
CD CP Dm number +40 2432 VIred 0.94
SpType K0 R SpType Coord arcsec 2000 112835.88+391828.8
Hipparcos 2
HIP 56002 Sn 5 So 0 Nc 1
RArad 3.0045753677 DErad 0.6860540244 Plx 3.54 PmRA -23.03
PmDE 12.71 E RArad 0.52 E DErad 0.53 E Plx 0.74
E pmRA 0.59 E pmDE 0.54 Hpmag 7.7828 E Hpmag 0.0016
SHp 0.013 VA 0 BV 0.957 E BV 0.005
VI 0.94
 
 
11291+3920 E
 
 
Coord arcsec 2000 112835.29+391650.0 Coord calc 112835.29+391650.0 Mag 10.43 PmRA -17.00
PmDE 3.0 Tycho2 3013-01935-1 Calc delta mag 5.08
Tycho2
Tycho2 3013-01935-1 Pflag RAmdeg 172.14708220 DEmdeg 39.28056741
PmRA -15.3 PmDE 4.1 E RAmdeg 24 E DEmdeg 25
E pmRA 1.7 E pmDE 1.6 EpRAm 1986.23 EpDEm 1985.34
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.6 BTmag 10.998 E BTmag 0.052 VTmag 10.639
E VTmag 0.053 Prox 439 TYC T HIP
CCDM RAdeg 172.14711972 DEdeg 39.28054333 EpRA 1990 1.58
EpDE 1990 1.56 E RAdeg 31.3 E DEdeg 33.2 Posflg
Corr 0.2
 
 
11291+3920 F
 
 
Coord arcsec 2000 112837.72+391622.3 Mag 11.56 PmRA -17.00 PmDE 2.0
Tycho2 3013-02107-1 Calc delta mag 6.21 Calc coord yes
Tycho2
Tycho2 3013-02107-1 Pflag RAmdeg 172.15935485 DEmdeg 39.27292352
PmRA -15.7 PmDE 4.4 E RAmdeg 56 E DEmdeg 59
E pmRA 2.3 E pmDE 2.2 EpRAm 1984.20 EpDEm 1982.12
Num 3 Q RAmdeg 2.3 Q DEmdeg 0.4 Q pmRA 2.3
Q pmDE 0.5 BTmag 11.886 E BTmag 0.092 VTmag 11.748
E VTmag 0.146 Prox 439 TYC T HIP
CCDM RAdeg 172.15939972 DEdeg 39.27291278 EpRA 1990 1.57
EpDE 1990 1.55 E RAdeg 59.1 E DEdeg 63.4 Posflg
Corr -0.1
 
 
11291+3920 G
 
 
Coord arcsec 2000 112855.34+391510.3 Mag 12.29 PmRA 11.00 PmDE -5.0
Calc delta mag 6.94 Calc coord yes