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Doubles in session


Current system
17083+5051
CHR 60 Aa,Ab


Nearby doubles
28' : 17086+5022
BEM 26

30' : 17053+5058
STE 13AB

36' : 17053+5112
KPP4023AB

36' : 17061+5021
TDT 213

37' : 17075+5126
COU1921

59' : 17022+5103
JNN 112

66' : 17087+4945
STF2133

74' : 17117+4945
STF2142AB

78' : 17002+5041
BEM 24

83' : 17134+4944
COU1776

86' : 16599+5125
TDT 170

102' : 17115+4914
COU1775

105' : 17137+4920
WIS 314

108' : 17009+4929
BEM 25

109' : 17164+4934
UC 3313

112' : 16581+5148
STF2117

112' : 17182+4952
HU 669

113' : 16589+4943
CBL 512

115' : 17088+4856
COU1774

117' : 16561+5044
LDS4708AB

117' : 16566+5127
ES 2654

122' : 16573+4950
COU1771

124' : 17198+5152
HEB 5

125' : 17047+5250
TDT 202

127' : 17138+5246
TDT 272

127' : 16580+4931
CVR1684



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

17083+5051 CHR 60 Aa,Ab

 
 
17h 08m 17.08s +50° 50' 32.0" P.A. 10.00 sep 0.2 mag 6.46, Sp A1V dist. 191.57 pc (624.9 l.y.)
 
 
Coord 2000 17083+5051 Discov num CHR  60 Comp Aa,Ab Coord arcsec 2000 17 08 17.08 +50 50 32.0
Date first 1985 Date last 2007 Obs 3
Pa first 71 Pa last 9.9 P.A. Now (θ) 9.9°
Sep first 0.2 Sep last 0.208 Sep. Now (ρ) 0.208"
Mag pri 6.46 Mag sec delta mag (ΔM) Spectral class A1V (white)
Pri motion ra -008 Sec motion ra
Pri motion dec +019 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17083+5051 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 30262 17 08 17 +50 50 32 CHR 60 Aa,Ab 2007 3 10 0.2 6.46 <===
Show HD 155328 30262 17 08 17 +50 50 32 ES 77 AB 2021 19 279 18.6 6.45 10.96 4.51
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 30262 HIP 83857 Tycho2 3507-00022-1
Gaia DR2 1415549241405829760 HD 155328 HR 6383 ADS 10369
BD BD+51 2178 Distance 191.57 Distance ly 624.9
 
 
WDS 17083+5051 CHR 60 Aa,Ab : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
17083+5051 CHR 60 Aa,Ab 1989 2 358 0.1 6.46   A1V +51 2178 170817.08+505032.0
17083+5051 CHR 60 Aa,Ab 2007 3 10 0.2 6.46   A1V +51 2178 170817.08+505032.0

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

 
 
WDS 17083+5051 CHR 60 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17083+5051 CHR 60 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 17083+5051 : VIRTUAL EYEPIECE
 
 

17083+5051 ES 77A mag 6.45 Sp A1V 17083+5051 CHR 60Ab sep 0.2 P.A. 9.90 17083+5051 ES 77B sep 18.6 P.A. 279.30 mag 10.96 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 17083+5051 : ALADIN DSS IMAGE @ 17h 08m 17.08s +50° 50' 32.0"
 
 
 
 
WDS 17083+5051 CHR 60 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17083+5051 CHR 60Aa,Ab distance=1' 17083+5051 ES 77AB distance=1' 17086+5022 BEM 26 distance=28' 17053+5058 STE 13AB distance=30' 17053+5058 LNA 10Aa,Ab distance=30' 17053+5112 KPP4023AB distance=36' 17061+5021 TDT 213 distance=36' 17075+5126 COU1921 distance=37' 17022+5103 JNN 112 distance=59' 17087+4945 STF2133 distance=66' 17117+4945 STF2142AB distance=74' 17117+4945 KUI 78AC distance=74' 17002+5041 BEM 24 distance=78' 17134+4944 COU1776 distance=83' 16599+5125 TDT 170 distance=86' 17115+4914 COU1775 distance=102' 17137+4920 WIS 314 distance=105' 17009+4929 BEM 25 distance=108' 17164+4934 UC 3313 distance=109' 16581+5148 STF2117 distance=112' 17182+4952 HU 669 distance=112' 16589+4943 CBL 512 distance=113' 17088+4856 COU1774 distance=115' 16561+5044 LDS4708AB distance=117' 16561+5044 LDS4708Aa,Ab distance=117' 16566+5127 ES 2654 distance=117' 16573+4950 COU1771 distance=122' 17198+5152 HEB 5 distance=124' 17047+5250 TDT 202 distance=125' 17138+5246 TDT 272 distance=127' 16580+4931 CVR1684 distance=127' 16576+4935 COU1772 distance=127' 16547+5052 GRV1223 distance=130' 16555+5141 ES 972 distance=130' 17179+4918 STF2153 distance=131' 17178+5227 LEP 81 distance=132' 17193+4917 HU 670 distance=142' 16549+5158 A 1870 distance=143' 16528+5048 LDS4700 distance=147' 17039+5314 STTA151BC distance=148' 17039+5314 MLR 603Aa,Ab distance=149' 17039+5314 STTA151AB distance=149' 16571+4903 BEM 23 distance=152' 17230+4953 BVD 249 distance=152' 17237+5007 SHN 36 distance=154' 16518+5103 ES 971BC distance=156' 16518+5103 ES 971AB distance=157' 17082+4810 DAM 885 distance=161' 17255+5130 HU 672 distance=167' 17055+4803 SDK 1 distance=170' 16554+5252 BEM9022AB distance=171' 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 17083+5051 CHR 60 Aa,Ab 10 0.2 1
Show 17083+5051 ES 77 AB 279 18.6 1
Show 17086+5022 BEM 26 196 15.4 28
Show 17053+5058 STE 13 AB 297 5.0 30
Show 17053+5058 LNA 10 Aa,Ab 7 0.1 30
Show 17053+5112 KPP4023 AB 106 1.8 36
Show 17061+5021 TDT 213 74 0.4 36
Show 17075+5126 COU1921 285 0.5 37
Show 17022+5103 JNN 112 61 0.7 59
Show 17087+4945 STF2133 198 3.4 66
Show 17117+4945 STF2142 AB 110 4.9 74
Show 17117+4945 KUI 78 AC 106 26.7 74
Show 17002+5041 BEM 24 196 32.4 78
Show 17134+4944 COU1776 272 0.5 83
Show 16599+5125 TDT 170 173 0.8 86
Show 17115+4914 COU1775 120 0.1 102
Show 17137+4920 WIS 314 42 469.0 105
Show 17009+4929 BEM 25 28 24.1 108
Show 17164+4934 UC 3313 276 41.8 109
Show 16581+5148 STF2117 92 1.4 112
Show 17182+4952 HU 669 263 0.9 112
Show 16589+4943 CBL 512 54 23.2 113
Show 17088+4856 COU1774 99 0.6 115
Show 16561+5044 LDS4708 AB 288 276.2 117
Show 16561+5044 LDS4708 Aa,Ab 195 3.1 117
Show 16566+5127 ES 2654 283 37.0 117
Show 16573+4950 COU1771 244 1.8 122
Show 17198+5152 HEB 5 -1 0.2 124
Show 17047+5250 TDT 202 206 2.4 125
Show 17138+5246 TDT 272 81 0.7 127
Show 16580+4931 CVR1684 169 4.0 127
Show 16576+4935 COU1772 89 0.3 127
Show 16547+5052 GRV1223 64 18.2 130
Show 16555+5141 ES 972 104 2.1 130
Show 17179+4918 STF2153 244 1.6 131
Show 17178+5227 LEP 81 216 182.9 132
Show 17193+4917 HU 670 8 0.1 142
Show 16549+5158 A 1870 231 2.2 143
Show 16528+5048 LDS4700 243 11.6 147
Show 17039+5314 STTA151 BC 356 22.4 148
Show 17039+5314 MLR 603 Aa,Ab 347 0.4 149
Show 17039+5314 STTA151 AB 171 88.4 149
Show 16571+4903 BEM 23 21 24.8 152
Show 17230+4953 BVD 249 108 14.2 152
Show 17237+5007 SHN 36 278 0.4 154
Show 16518+5103 ES 971 BC 231 2.2 156
Show 16518+5103 ES 971 AB 43 46.3 157
Show 17082+4810 DAM 885 25 5.2 161
Show 17255+5130 HU 672 58 4.2 167
Show 17055+4803 SDK 1 112 5.6 170
Show 16554+5252 BEM9022 AB 273 12.1 171

 
 
WDS 17083+5051 : COMPONENTS
 
 
  A Ab
Ab pa=9.9°
sep=0.21"
 
B pa=279.3°
sep=18.61"
pa=278.7°
sep=18.61"
 
 
17083+5051 A
 
 
Name HD 155328 Coord arcsec 2000 170817.08+505032.0 Mag 6.45 Spectral class A1V (white)
PmRA -8.00 PmDE 26.0 SAO 30262 HIP 83857
Tycho2 3507-00022-1 HD 155328 HR 6383 GC 23147
BD BD+51 2178
Tycho2
Tycho2 3507-00022-1 Pflag RAmdeg 257.07114783 DEmdeg 50.84227548
PmRA -7.4 PmDE 25.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.25 EpDEm 1991.41
Num 15 Q RAmdeg 1.2 Q DEmdeg 1.5 Q pmRA 1.3
Q pmDE 1.5 BTmag 6.433 E BTmag 0.014 VTmag 6.450
E VTmag 0.010 Prox 182 TYC T HIP 83857
CCDM RAdeg 257.07117528 DEdeg 50.84221556 EpRA 1990 1.61
EpDE 1990 1.69 E RAdeg 3.6 E DEdeg 3.6 Posflg
Corr 0.0
SAO
SAO 30262 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 0.027 Vmag 6.3 SpType B9
Double code Source 70 CatNum 23147 DM BD+51 2178
DMcomp BDsup HD 155328 M HD 0
GC 23147 RA1950rad 4.48137563 DE1950rad 0.88845861 PmRA2000 -0.0002
PmDE2000 0.029
Hipparcos
Catalog H HIP 83857 Proxy RAhms 17 08 17.08
DEdms +50 50 32.0 Vmag 6.46 VarFlag R Vmag H
RAdeg 257.071 DEdeg 50.8422 AstroRef Plx 4.73
CCDM -7.66 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+51 2178
CD CP Dm number +51 2178 VIred 0
SpType A1V R SpType Coord arcsec 2000 170817.08+505032.0
Hipparcos 2
HIP 83857 Sn 5 So 0 Nc 1
RArad 4.4867384108 DErad 0.8873639568 Plx 5.22 PmRA -7.74
PmDE 25.76 E RArad 0.25 E DErad 0.24 E Plx 0.27
E pmRA 0.25 E pmDE 0.28 Hpmag E Hpmag 0.0009
SHp 0.008 VA 0 BV -0.017 E BV 0.004
VI 0.01
CCDM
Ccdm 17083+5051 RComp Comp A Note1
Note2 Discov num DRAs -0.94 DDEs -28.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.3 Sp B9 PmNote *
PmRA -13 PmDE 17 Dm number +51 2178 Cat1 BD
Name2 +50 1207 Cat2 AGK2/3 HD 155328 M HD
ADS BDS A10369 M ADS BDS N IDS IDS 17058N5057A
HIC 83857
 
 
17083+5051 Ab
 
 
Coord arcsec 2000 170817.08+505032.2 Delta magnitude 6.46 Coordinate calculated yes
 
 
17083+5051 B
 
 
Coord arcsec 2000 170815.14+505035.0 Mag 10.96 PmRA -19.00 PmDE 44.0
Delta magnitude 4.5 Coordinate calculated yes
CCDM
Ccdm 17083+5051 RComp Comp B Note1
Note2 Discov num ES 77 DRAs -2.89 DDEs -26.0
R dRAs 90 Year 1959 Theta 274 Rho 18.3
Obs 10 Vmag 11.0 Sp PmNote *
PmRA -25 PmDE 34 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10369 M ADS BDS N IDS IDS 17058N5057B
HIC