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Current system
17420+1038
HDS 2504
HD 160884


Nearby doubles
20' : 17432+1029
BRT1289

27' : 17403+1030
BRT1288

28' : 17433+1018
HEI 551

38' : 17434+1110
BPM 697

44' : 17447+1020
BRT1290

47' : 17448+1059
UC 3396

49' : 17394+1107
TDT 453

50' : 17453+1049
BPM 698

66' : 17462+1019
AG 356

77' : 17368+1034
STT 333

86' : 17443+1155
BRT1943

90' : 17386+0923
UC 3379

90' : 17386+1153
BRT1287AB

97' : 17430+1213
BPM 694

97' : 17485+1025
HEI 552

99' : 17430+1215
HU 1283

103' : 17382+0913
OSO 80

103' : 17368+1147
BPM 689

103' : 17465+0920
GWP2736

106' : 17436+0856
TDT 479

118' : 17340+1042
LDS4754

119' : 17488+1057
BRT1291

119' : 17487+1143
LEP 85

119' : 17339+1031
BRT1286

121' : 17377+0855
BRT2171AB

121' : 17407+1237
BPM 693



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

17420+1038 HDS 2504 (HD 160884)

 
 
17h 41m 59.57s +10° 37' 59.3" P.A. 214.00 sep 0.2 mag 7.68,10.05 Sp K5 dist. 826.45 pc (2695.88 l.y.)
 
 
Coord 2000 17420+1038 Discov num HDS2504 Comp Coord arcsec 2000 17 41 59.57 +10 37 59.3
Date first 1991 Date last 2013 Obs 3
Pa first 227 Pa last 213.6 P.A. Now (θ) 213.6°
Sep first 0.2 Sep last 0.168 Sep. Now (ρ) 0.168"
Mag pri 7.68 Mag sec 10.05 delta mag (ΔM) 2.37 Spectral class K5 (yellow-orange)
Pri motion ra -008 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 160884 Constellation Ophiuchus SAO 103032 HIP 86625
Tycho2 0997-00964-1 Gaia DR2 4492519131442059136 HD 160884 BD BD+10 3269
Distance 826.45 Distance ly 2695.88
 
 
WDS 17420+1038 HDS 2504 (HD 160884) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17420+1038 HDS2504 1991 1 227 0.2 7.68 10.05 K5 174159.57+103759.3
17420+1038 HDS2504 2011 2 53 0.3 7.68 10.05 K5 174159.57+103759.3
17420+1038 HDS2504 2013 3 214 0.2 7.68 10.05 K5 174159.57+103759.3

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

 
 
WDS 17420+1038 HDS 2504 (HD 160884) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17420+1038 HDS 2504 (HD 160884) : MEASURES
 
 
No records found.

 
 
WDS 17420+1038 (HD 160884) : VIRTUAL EYEPIECE
 
 

17420+1038 HDS2504A mag 7.68 Sp K5 17420+1038 HDS2504B sep 0.2 P.A. 213.10 mag 10.05 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17420+1038 (HD 160884) : ALADIN DSS IMAGE @ 17h 41m 59.57s +10° 37' 59.3"
 
 
 
 
WDS 17420+1038 HDS 2504 (HD 160884) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17420+1038 HDS2504 distance=1' 17432+1029 BRT1289 distance=20' 17403+1030 BRT1288 distance=27' 17433+1018 HEI 551 distance=28' 17434+1110 BPM 697 distance=38' 17447+1020 BRT1290 distance=44' 17448+1059 UC 3396 distance=47' 17394+1107 TDT 453 distance=49' 17453+1049 BPM 698 distance=50' 17462+1019 AG 356 distance=66' 17368+1034 STT 333 distance=77' 17443+1155 BRT1943 distance=86' 17386+1153 BRT1287BC distance=90' 17386+0923 UC 3379 distance=90' 17386+1153 BRT1287AB distance=90' 17430+1213 BPM 694 distance=97' 17485+1025 HEI 552 distance=97' 17430+1215 HU 1283 distance=99' 17382+0913 OSO 80 distance=103' 17368+1147 BPM 689 distance=103' 17465+0920 GWP2736 distance=103' 17436+0856 TDT 479 distance=106' 17340+1042 LDS4754 distance=118' 17488+1057 BRT1291 distance=119' 17487+1143 LEP 85 distance=119' 17339+1031 BRT1286 distance=119' 17377+0855 BRT2171AB distance=121' 17407+1237 BPM 693 distance=121' 17380+0849 GRV 963 distance=124' 17346+0935 YSC 63Aa,Ab distance=126' 17346+0935 STFA 34AB distance=126' 17346+0935 STFA 34AC distance=126' 17346+0935 STFA 34AD distance=126' 17346+0935 STFA 34BD distance=127' 17491+1151 BPM 701 distance=128' 17366+1220 UC 3376 distance=130' 17504+0956 TDT 528 distance=132' 17347+0922 TDS 873 distance=133' 17473+0851 BVD 124 distance=133' 17374+1233 BU 1121 distance=134' 17400+1253 ROE 96 distance=138' 17442+0824 UC 3394 distance=139' 17436+1257 HU 1284 distance=142' 17492+0909 STF2228 distance=142' 17515+1010 NSN 698 distance=144' 17420+0814 STF2193 distance=145' 17343+1210 UC 3371 distance=146' 17321+1024 CLL 11 distance=147' 17492+0856 BRT2607 distance=148' 17467+1249 ROE 141 distance=148' 17318+1040 AG 355 distance=151' 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 17420+1038 HDS2504 214 0.2 1
Show 17432+1029 BRT1289 19 3.9 20
Show 17403+1030 BRT1288 155 3.9 27
Show 17433+1018 HEI 551 68 3.4 28
Show 17434+1110 BPM 697 102 38.7 38
Show 17447+1020 BRT1290 37 3.1 44
Show 17448+1059 UC 3396 147 43.9 47
Show 17394+1107 TDT 453 205 0.6 49
Show 17453+1049 BPM 698 164 9.1 50
Show 17462+1019 AG 356 216 14.5 66
Show 17368+1034 STT 333 154 0.2 77
Show 17443+1155 BRT1943 183 2.6 86
Show 17386+1153 BRT1287 BC 164 3.7 90
Show 17386+0923 UC 3379 124 58.0 90
Show 17386+1153 BRT1287 AB 122 4.1 90
Show 17430+1213 BPM 694 190 109.8 97
Show 17485+1025 HEI 552 157 2.7 97
Show 17430+1215 HU 1283 7 0.5 99
Show 17382+0913 OSO 80 299 7.8 103
Show 17368+1147 BPM 689 25 104.9 103
Show 17465+0920 GWP2736 16.2 103
Show 17436+0856 TDT 479 341 1.5 106
Show 17340+1042 LDS4754 310 13.2 118
Show 17488+1057 BRT1291 178 3.7 119
Show 17487+1143 LEP 85 17 55.7 119
Show 17339+1031 BRT1286 196 4.3 119
Show 17377+0855 BRT2171 AB 319 3.5 121
Show 17407+1237 BPM 693 106 8.4 121
Show 17380+0849 GRV 963 30 66.4 124
Show 17346+0935 YSC 63 Aa,Ab 281 0.4 126
Show 17346+0935 STFA 34 AB 189 41.3 126
Show 17346+0935 STFA 34 AC 343 96.6 126
Show 17346+0935 STFA 34 AD 213 127.0 126
Show 17346+0935 STFA 34 BD 223 90.6 127
Show 17491+1151 BPM 701 68 94.2 128
Show 17366+1220 UC 3376 36 33.0 130
Show 17504+0956 TDT 528 158 3.0 132
Show 17347+0922 TDS 873 356 1.0 133
Show 17473+0851 BVD 124 242 21.2 133
Show 17374+1233 BU 1121 192 0.5 134
Show 17400+1253 ROE 96 66 7.2 138
Show 17442+0824 UC 3394 202 10.6 139
Show 17436+1257 HU 1284 71 1.0 142
Show 17492+0909 STF2228 106 19.0 142
Show 17515+1010 NSN 698 75 1.7 144
Show 17420+0814 STF2193 65 5.9 145
Show 17343+1210 UC 3371 286 45.6 146
Show 17321+1024 CLL 11 209 56.7 147
Show 17492+0856 BRT2607 353 4.3 148
Show 17467+1249 ROE 141 359 2.3 148
Show 17318+1040 AG 355 333 22.4 151

 
 
WDS 17420+1038 : COMPONENTS
 
 
  A
B pa=213.1°
sep=0.17"
 
 
17420+1038 A
 
 
Componente originario normalizzato AB Name HD 160884 Coord arcsec 2000 174159.57+103759.3 Mag 7.68
Spectral class K5 (yellow-orange) PmRA -8.00 PmDE -16.0 SAO 103032
HIP 86625 Tycho2 0997-00964-1 HD 160884 BD BD+10 3269
Tycho2
Tycho2 0997-00964-1 Pflag RAmdeg 265.49818626 DEmdeg 10.63309723
PmRA -10.0 PmDE -14.3 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.33 EpDEm 1990.97
Num 15 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.2 BTmag 9.404 E BTmag 0.019 VTmag 7.637
E VTmag 0.011 Prox 999 TYC T HIP 86625
CCDM AB RAdeg 265.49820972 DEdeg 10.63313083 EpRA 1990 1.74
EpDE 1990 1.60 E RAdeg 5.4 E DEdeg 5.8 Posflg P
Corr 0.0
SAO
SAO 103032 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.021 Vmag 8.1 SpType K5
Double code Source 29 CatNum 6217 DM BD+10 3269
DMcomp BDsup HD 160884 M HD 0
GC RA1950rad 4.62354703 DE1950rad 0.18599124 PmRA2000 -0.001
PmDE2000 -0.021
Hipparcos
Catalog H HIP 86625 Proxy H RAhms 17 41 59.57
DEdms +10 37 59.3 Vmag 7.43 VarFlag R Vmag H
RAdeg 265.498 DEdeg 10.6331 AstroRef * Plx 2.14
CCDM 17420+1038 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 227 Rho 0.209 HD 160884 BD BD+10 3269
CD CP Dm number +10 3269 VIred 1.43
SpType K5 R SpType Coord arcsec 2000 174159.57+103759.3
Hipparcos 2
HIP 86625 Sn 55 So 3 Nc 2
RArad 4.6338179658 DErad 0.1855832095 Plx 1.21 PmRA -7.82
PmDE -14.39 E RArad 0.62 E DErad 0.58 E Plx 0.79
E pmRA 0.71 E pmDE 0.57 Hpmag 7.5633 E Hpmag 0.0018
SHp 0.014 VA 0 BV 1.46 E BV 0.014
VI 1.47
CCDM
Ccdm 17420+1038 RComp Comp A Note1
Note2 Discov num DRAs -0.43 DDEs -0.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.7 Sp K5 PmNote *
PmRA -8 PmDE -16 Dm number +10 3269 Cat1 BD
Name2 +10 2097 Cat2 AGK2/3 HD 160884 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 86625
 
 
17420+1038 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174159.56+103759.2 Mag 10.05 Calc delta mag 2.37
Calc coord yes
CCDM
Ccdm 17420+1038 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.44 DDEs -1.0
R dRAs 82 Year 1991 Theta 227 Rho 0.2
Obs 1 Vmag 10.0 Sp PmNote *
PmRA -8 PmDE -16 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 86625