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Doubles in session


Current system
16224+3348
H 6 18 BD


Nearby doubles
25' : 16235+3321
VBS 26AB

25' : 16235+3404
CVR 819

49' : 16254+3416
COU 983

53' : 16233+3251
COU 619

57' : 16193+3301
SLW1170

58' : 16244+3250
LDS4667AB

59' : 16270+3329
DEA 86

66' : 16266+3423
SKF1408

67' : 16172+3341
COU 980AB

67' : 16269+3420
SKF1410

70' : 16272+3419
POP 1AB

71' : 16278+3317
SKF2663

74' : 16219+3229
KPP 369

83' : 16229+3220
H 5 38

84' : 16193+3229
CRB 113

85' : 16288+3413
RAO 669

91' : 16248+3217
FAR 47

95' : 16266+3502
SKF1406

96' : 16301+3353
HU 1173

98' : 16147+3352
STF2032AB

102' : 16220+3524
CVR 185

103' : 16181+3215
SHN 212

103' : 16237+3200
GOM 30

107' : 16246+3200
TDS9883

109' : 16152+3443
HDS2298

110' : 16138+3354
SHN 211



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 16224+3348 : COMPONENTS
 
 
  A B C
B pa=164.3°
sep=357.84"
 
C pa=236.5°
sep=59.42"
pa=334.8°
sep=344.44"
 
D pa=157.2°
sep=268.37"
pa=4.0°
sep=97.19"
pa=144.4°
sep=263.89"
 
 
16224+3348 A
 
 
Name Nu1 CrB Coord arcsec 2000 162221.42+334756.9 Mag 5.39 Spectral class M2IIIab (red)
PmRA 5.00 PmDE -38.0 SAO 65257 HIP 80197
Tycho2 2583-01993-1 HD 147749 HR 6107 GC 22026
BD BD+34 2773 Bayer Nu 1 Coronae Borealis Bayer name Nu1 CrB Flamsteed 20 Coronae Borealis
Flamsteed name 20 CrB
Tycho2
Tycho2 2583-01993-1 Pflag RAmdeg 245.58926746 DEmdeg 33.79905099
PmRA 4.1 PmDE -38.2 E RAmdeg 4 E DEmdeg 3
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.24 EpDEm 1991.54
Num 14 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.5
Q pmDE 0.8 BTmag 7.314 E BTmag 0.015 VTmag 5.390
E VTmag 0.009 Prox 999 TYC T HIP 80197
CCDM RAdeg 245.58925583 DEdeg 33.79913917 EpRA 1990 1.52
EpDE 1990 1.69 E RAdeg 3.5 E DEdeg 3.3 Posflg
Corr -0.1
SAO
SAO 65257 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.04 Vmag 5.4 SpType M0
Double code Source 70 CatNum 22026 DM BD+34 2773
DMcomp BDsup HD 147749 M HD 0
GC 22026 RA1950rad 4.27811956 DE1950rad 0.59193966 PmRA2000 0.0006
PmDE2000 -0.037
Hipparcos
Catalog H HIP 80197 Proxy RAhms 16 22 21.42
DEdms +33 47 56.9 Vmag 5.2 VarFlag 1 R Vmag H
RAdeg 245.589 DEdeg 33.7991 AstroRef Plx 5.87
CCDM 16224+3345 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 147749 BD BD+34 2773
CD CP Dm number +34 2773 VIred 1.96
SpType M2III R SpType Coord arcsec 2000 162221.42+334756.9
Hipparcos 2
HIP 80197 Sn 5 So 0 Nc 1
RArad 4.2863411282 DErad 0.5899063605 Plx 5.09 PmRA 4.97
PmDE -37.92 E RArad 0.14 E DErad 0.18 E Plx 0.22
E pmRA 0.16 E pmDE 0.23 Hpmag 5.2814 E Hpmag 0.0018
SHp 0.017 VA 2 BV 1.631 E BV 0.005
VI 2
 
 
16224+3348 B
 
 
Coord arcsec 2000 162229.21+334212.5 Coord calc 162229.21+334212.5 Mag 5.58 Spectral class K5III (yellow-orange)
PmRA -5.00 PmDE 51.0 SAO 65259 HIP 80214
Tycho2 2583-02106-1 HD 147767 HR 6108 GC 22029
BD BD+34 2774 Bayer Nu 2 Coronae Borealis Bayer name Nu2 CrB Flamsteed 21 Coronae Borealis
Flamsteed name 21 CrB Calc delta mag 0.19
Tycho2
Tycho2 2583-02106-1 Pflag RAmdeg 245.62174188 DEmdeg 33.70348512
PmRA -6.2 PmDE 51.9 E RAmdeg 4 E DEmdeg 3
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.30 EpDEm 1991.57
Num 14 Q RAmdeg 1.0 Q DEmdeg 1.7 Q pmRA 0.9
Q pmDE 1.6 BTmag 7.421 E BTmag 0.015 VTmag 5.576
E VTmag 0.009 Prox 999 TYC T HIP 80214
CCDM RAdeg 245.62175944 DEdeg 33.70336556 EpRA 1990 1.60
EpDE 1990 1.71 E RAdeg 3.6 E DEdeg 3.4 Posflg
Corr -0.1
SAO
SAO 65259 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 0.056 Vmag 5.3 SpType K5
Double code Source 70 CatNum 22029 DM BD+34 2774
DMcomp BDsup HD 147767 M HD 0
GC 22029 RA1950rad 4.27867944 DE1950rad 0.59024928 PmRA2000 -0.0005
PmDE2000 0.059
Hipparcos
Catalog H HIP 80214 Proxy RAhms 16 22 29.22
DEdms +33 42 12.1 Vmag 5.4 VarFlag 1 R Vmag H
RAdeg 245.622 DEdeg 33.7034 AstroRef Plx 5.98
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 147767 BD BD+34 2774
CD CP Dm number +34 2774 VIred 1.57
SpType K5III R SpType Coord arcsec 2000 162229.22+334212.1
Hipparcos 2
HIP 80214 Sn 5 So 0 Nc 1
RArad 4.2869084228 DErad 0.5882345476 Plx 5.49 PmRA -5.42
PmDE 50.56 E RArad 0.15 E DErad 0.2 E Plx 0.24
E pmRA 0.17 E pmDE 0.24 Hpmag 5.5231 E Hpmag 0.0008
SHp 0.009 VA 0 BV 1.523 E BV 0.004
VI 1.57
 
 
16224+3348 C
 
 
Coord arcsec 2000 162217.44+334724.1 Mag 12.62 PmRA -28.00 PmDE -5.0
Calc delta mag 7.23 Calc coord yes
 
 
16224+3348 D
 
 
Coord arcsec 2000 162229.75+334349.5 Mag 11.53 PmRA -7.00 PmDE 7.0
Calc delta mag 6.14 Calc coord yes