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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



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16224+3348 H 6 18 BD

 
 
16h 22m 29.21s +33° 42' 12.5" P.A. 16.00 sep 98.7 mag 5.58,11.53 Sp K5III dist. 182.15 pc (594.17 l.y.)
 
 
Coord 2000 16224+3348 Discov num H 6  18 Comp BD Coord arcsec 2000 16 22 29.21 +33 42 12.5
Date first 1879 Date last 2020 Obs 12
Pa first 16 Pa last 15.9 P.A. Now (θ) 15.9°
Sep first 104.6 Sep last 98.73 Sep. Now (ρ) 98.73"
Mag pri 5.58 Mag sec 11.53 delta mag (ΔM) 5.95 Spectral class K5III (yellow-orange)
Pri motion ra -005 Sec motion ra -007
Pri motion dec +051 Sec motion dec +007
Notes N (See Notes)
rPM=0.86
This double is not physical.
 
 
16224+3348 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Nu1 CrB 65257 16 22 21 +33 47 57 STFA 29 AB 2011 37 164 354.7 5.39 5.58 0.19
Show 65257 16 22 21 +33 47 57 H N 81 AC 2002 7 241 68.1 5.39 12.62 7.23
Show 65257 16 22 21 +33 47 57 STFA 29 AD 2020 7 153 277.2 5.39 11.53 6.14
Show 65259 16 22 29 +33 42 12 H 6 18 BD 2020 12 16 98.7 5.58 11.53 5.95 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis SAO 65259 HIP 80214 Tycho2 2583-02106-1
Gaia DR2 1325709108372498688 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 Distance 182.15 Distance ly 594.17 Bayer greek ν2 CrB
 
 
WDS 16224+3348 H 6 18 BD : NOTES
 
 
discov_num notes refcode
STFA 29 A: nu 1 CrB = 20 CrB
B: nu 2 CrB = 21 CrB
H 6 18 BD: H VI 18. Confusion in early component identification led to the BD Nsn2015
pair being mislabeled as BE.
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2015 C - Nanson, J., Smith, S.C. & Thuemen, C. 2015JDSO...11...12N
Nsn2015 JDSO 11, 12, 2015
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16224+3348 H 6 18 BD 2002 9 16 100.0 5.58 11.53 K5III N 162229.21+334212.5
16224+3348 H 6 18 BD 2015 10 16 98.2 5.58 11.53 K5III N 162229.21+334212.5
16224+3348 H 6 18 BD 2020 12 16 98.7 5.58 11.53 K5III N 162229.21+334212.5

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 16224+3348 H 6 18 BD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16224+3348 H 6 18 BD : MEASURES
 
 
No records found.

 
 
WDS 16224+3348 : VIRTUAL EYEPIECE
 
 

16224+3348 STFA 29A mag 5.39 Sp M2IIIab 16224+3348 H 6 18B sep 357.8 P.A. 164.30 mag 5.58 Sp K5III 16224+3348 H N 81C sep 59.4 P.A. 236.50 mag 12.62 16224+3348 STFA 29D sep 268.4 P.A. 157.20 mag 11.53 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16224+3348 : ALADIN DSS IMAGE @ 16h 22m 29.21s +33° 42' 12.5"
 
 
 
 
WDS 16224+3348 H 6 18 BD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16224+3348 H 6 18BD distance=0' 16224+3348 STFA 29AB distance=6' 16224+3348 H N 81AC distance=6' 16224+3348 STFA 29AD distance=6' 16235+3321 VBS 26AB distance=25' 16235+3321 BU 951AB,C distance=25' 16235+3404 CVR 819 distance=25' 16254+3416 COU 983 distance=49' 16233+3251 COU 619 distance=53' 16193+3301 SLW1170 distance=57' 16244+3250 LAW 25Ba,Bb distance=58' 16244+3250 LDS4667AB distance=58' 16270+3329 DEA 86 distance=59' 16266+3423 SKF1408 distance=66' 16172+3341 COU 980AB distance=67' 16172+3341 COU 980AC distance=67' 16269+3420 SKF1410 distance=67' 16272+3419 POP 1AB distance=70' 16272+3419 POP 1AC distance=70' 16278+3317 SKF2663 distance=71' 16219+3229 KPP 369 distance=74' 16229+3220 H 5 38 distance=83' 16193+3229 CRB 113 distance=84' 16288+3413 RAO 669 distance=85' 16248+3217 FAR 47 distance=91' 16266+3502 SKF1406 distance=95' 16301+3353 HU 1173 distance=96' 16147+3352 STF2032AB distance=98' 16147+3352 STF2032AC distance=98' 16147+3352 STF2032AE distance=98' 16147+3352 STF2032AD distance=98' 16147+3352 STF2032BD distance=98' 16220+3524 CVR 185 distance=102' 16181+3215 SHN 212 distance=103' 16237+3200 GOM 30 distance=103' 16246+3200 TDS9883 distance=107' 16147+3352 YSC 152Ea,Eb distance=107' 16147+3352 RAO 65EF distance=107' 16152+3443 HDS2298 distance=109' 16138+3354 SHN 211 distance=110' 16153+3238 SLW1168 distance=111' 16261+3524 HDS2321 distance=112' 16315+3331 BU 816 distance=114' 16272+3521 COU 984 distance=114' 16148+3239 UC 3141 distance=116' 16188+3154 HU 1172 distance=118' 16320+3334 LDS4676 distance=119' 16301+3459 KPP4002 distance=123' 16297+3216 TDS9923 distance=126' 16268+3148 SKF 342 distance=127' 16297+3214 TDS9924 distance=127' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 16224+3348 H 6 18 BD 16 98.7
Show 16224+3348 STFA 29 AB 164 354.7 6
Show 16224+3348 H N 81 AC 241 68.1 6
Show 16224+3348 STFA 29 AD 153 277.2 6
Show 16235+3321 VBS 26 AB 17 0.1 25
Show 16235+3321 BU 951 AB,C 30 1.0 25
Show 16235+3404 CVR 819 218 7.9 25
Show 16254+3416 COU 983 185 1.8 49
Show 16233+3251 COU 619 201 0.6 53
Show 16193+3301 SLW1170 191 156.8 57
Show 16244+3250 LAW 25 Ba,Bb 236 0.4 58
Show 16244+3250 LDS4667 AB 288 10.4 58
Show 16270+3329 DEA 86 182 9.3 59
Show 16266+3423 SKF1408 359 1.9 66
Show 16172+3341 COU 980 AB 340 0.5 67
Show 16172+3341 COU 980 AC 81 38.8 67
Show 16269+3420 SKF1410 256 1.1 67
Show 16272+3419 POP 1 AB 179 2.4 70
Show 16272+3419 POP 1 AC 201 40.6 70
Show 16278+3317 SKF2663 68 1.2 71
Show 16219+3229 KPP 369 31 4.7 74
Show 16229+3220 H 5 38 16 31.0 83
Show 16193+3229 CRB 113 83 23.5 84
Show 16288+3413 RAO 669 199 1.3 85
Show 16248+3217 FAR 47 298 0.1 91
Show 16266+3502 SKF1406 235 1.2 95
Show 16301+3353 HU 1173 66 0.2 96
Show 16147+3352 STF2032 AB 240 7.2 98
Show 16147+3352 STF2032 AC 91 27.7 98
Show 16147+3352 STF2032 AE 241 635.1 98
Show 16147+3352 STF2032 AD 82 95.3 98
Show 16147+3352 STF2032 BD 81 102.0 98
Show 16220+3524 CVR 185 357 25.9 102
Show 16181+3215 SHN 212 -1 0.4 103
Show 16237+3200 GOM 30 126 537.0 103
Show 16246+3200 TDS9883 299 0.8 107
Show 16147+3352 YSC 152 Ea,Eb 29 0.5 107
Show 16147+3352 RAO 65 EF 239 30.7 107
Show 16152+3443 HDS2298 165 0.4 109
Show 16138+3354 SHN 211 -1 0.3 110
Show 16153+3238 SLW1168 74 23.4 111
Show 16261+3524 HDS2321 266 0.5 112
Show 16315+3331 BU 816 221 4.9 114
Show 16272+3521 COU 984 356 0.6 114
Show 16148+3239 UC 3141 204 40.4 116
Show 16188+3154 HU 1172 328 1.7 118
Show 16320+3334 LDS4676 32 326.5 119
Show 16301+3459 KPP4002 292 1.8 123
Show 16297+3216 TDS9923 176 0.5 126
Show 16268+3148 SKF 342 251 5.3 127
Show 16297+3214 TDS9924 221 0.5 127

 
 
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