17495-3200 COO 221 (HD 161889)

 
 
17h 49m 29.36s -32° 00' 28.7" P.A. 308.00 sep 9.2 mag 8.79,10.06 Sp A7V
 
 
Coord 2000 17495-3200 Discov num COO 221 Comp Coord arcsec 2000 17 49 29.36 -32 00 28.7
Date first 1911 Date last 2016 Obs 20
Pa first 310 Pa last 307.6 P.A. Now (θ) 307.6°
Sep first 9.3 Sep last 9.245 Sep. Now (ρ) 9.245"
Mag pri 8.79 Mag sec 10.06 delta mag (ΔM) 1.27 Spectral class A7V (white)
Pri motion ra +015 Sec motion ra -001
Pri motion dec -003 Sec motion dec +001
Notes
rPM=1.078
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161889 Constellation Scorpius SAO 209314 Tycho2 7381-00334-1
Gaia DR2 4055551735753700096 HD 161889
 
 
WDS 17495-3200 COO 221 (HD 161889) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CoO1927A T - Cordoba Obs. 1927sdsc.book......
CoO1927A cited in SDS (Southern Double Star Catalog), 1927
CoO9999 T - Cordoba Obs. ...................
CoO9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17495-3200 COO 221 1998 18 308 9.2 8.79 10.06 A7V D 174929.36-320028.7
17495-3200 COO 221 1999 19 307 9.2 8.79 10.06 A7V D 174929.36-320028.7
17495-3200 COO 221 2010 20 311 8.7 8.79 10.06 A7V 174929.36-320028.7
17495-3200 COO 221 2016 20 308 9.2 8.79 10.06 A7V 174929.36-320028.7

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WDS 17495-3200 COO 221 (HD 161889) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17495-3200 COO 221 (HD 161889) : MEASURES
 
 
No records found.

 
 
WDS 17495-3200 (HD 161889) : VIRTUAL EYEPIECE
 
 

17495-3200 COO 221A mag 8.79 Sp A7V 17495-3200 COO 221B sep 8.4 P.A. 312.20 mag 10.06 virtual eyepiece
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Radius:
Components only
 
 
WDS 17495-3200 (HD 161889) : ALADIN DSS IMAGE @ 17h 49m 29.36s -32° 00' 28.7"
 
 
 
 
WDS 17495-3200 COO 221 (HD 161889) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17495-3200  COO 221 distance=0' 17495-3156  JSP 735 distance=5' 17479-3152  BRT1739 distance=22' 17517-3204  TDT 539 distance=29' 17470-3214  JSP 731 distance=35' 17469-3135  RSS 461 distance=43' 17461-3204  LDS 611 distance=43' 17528-3138  B  1344 distance=48' 17490-3109  RST1989 distance=52' 17510-3110  PRO 182 distance=54' 17541-3152  PRO 185 distance=60' 17539-3229  PRO 183 distance=63' 17452-3130  RST1985 distance=64' 17540-3227  PRO 184 distance=64' 17547-3159  PRO 186 distance=67' 17548-3207  RST2002 distance=68' 17548-3145  PRO 187 distance=70' 17531-3253  BRT3323 distance=70' 17444-3230  JSP 727 distance=70' 17507-3313  LDS 615 distance=75' 17492-3315  HDS2515 distance=75' 17439-3132  RST3124 distance=77' 17439-3232  TDT 481 distance=78' 17435-3214  I  1008 distance=78' 17555-3146  PRO 189 distance=79' 17463-3054  RST1986 distance=79' 17557-3209  PRO 190 distance=81' 17439-3239  JSP 726BC distance=81' 17439-3239  PRO 181AB distance=81' 17536-3306  RST3131 distance=84' 17474-3320  BRT1737 distance=84' 17553-3241  PRO 188 distance=84' 17493-3036  RST1990 distance=85' 17442-3108  RST3125 distance=86' 17432-3127  RST3122 distance=88' 17512-3033  PZ    5AB distance=90' 17512-3033  ARY 103AC distance=90' 17562-3131  PRO 192 distance=91' 17563-3228  JSP 748 distance=91' 17437-3256  COO 219 distance=92' 17559-3117  PRO 191 distance=93' 17484-3333  BRT1740 distance=94' 17566-3136  PRO 193 distance=95' 17452-3319  JKS  16 distance=95' 17535-3321  BRT1742 distance=95' 17568-3135  PRO 194 distance=98' 17419-3136  PRO 180 distance=101' 17509-3342  HDO 280AB distance=104' 17509-3342  HDO 280AC distance=104' 17509-3342  I  9019AD distance=104' 17573-3233  PRO 195 distance=106' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17495-3200 COO 221 308 9.2
Show 17495-3156 JSP 735 125 2.3 5
Show 17479-3152 BRT1739 38 5.3 22
Show 17517-3204 TDT 539 257 1.8 29
Show 17470-3214 JSP 731 204 2.0 35
Show 17469-3135 RSS 461 207 49.8 43
Show 17461-3204 LDS 611 88 21.2 43
Show 17528-3138 B 1344 216 2.1 48
Show 17490-3109 RST1989 341 1.6 52
Show 17510-3110 PRO 182 268 6.0 54
Show 17541-3152 PRO 185 165 10.1 60
Show 17539-3229 PRO 183 333 5.6 63
Show 17452-3130 RST1985 326 0.4 64
Show 17540-3227 PRO 184 246 6.5 64
Show 17547-3159 PRO 186 232 4.9 67
Show 17548-3207 RST2002 231 1.1 68
Show 17548-3145 PRO 187 177 9.5 70
Show 17531-3253 BRT3323 267 2.7 70
Show 17444-3230 JSP 727 181 2.0 70
Show 17507-3313 LDS 615 176 101.3 75
Show 17492-3315 HDS2515 184 0.2 75
Show 17439-3132 RST3124 59 2.0 77
Show 17439-3232 TDT 481 277 0.6 78
Show 17435-3214 I 1008 6 0.6 78
Show 17555-3146 PRO 189 221 4.0 79
Show 17463-3054 RST1986 96 0.4 79
Show 17557-3209 PRO 190 63 8.5 81
Show 17439-3239 JSP 726 BC 262 1.7 81
Show 17439-3239 PRO 181 AB 51 2.5 81
Show 17536-3306 RST3131 109 0.6 84
Show 17474-3320 BRT1737 333 2.8 84
Show 17553-3241 PRO 188 82 8.2 84
Show 17493-3036 RST1990 263 2.0 85
Show 17442-3108 RST3125 351 2.5 86
Show 17432-3127 RST3122 19 0.5 88
Show 17512-3033 PZ 5 AB 189 10.1 90
Show 17512-3033 ARY 103 AC 175 49.8 90
Show 17562-3131 PRO 192 34 8.5 91
Show 17563-3228 JSP 748 164 13.7 91
Show 17437-3256 COO 219 188 10.8 92
Show 17559-3117 PRO 191 178 11.7 93
Show 17484-3333 BRT1740 129 3.4 94
Show 17566-3136 PRO 193 268 3.1 95
Show 17452-3319 JKS 16 352 23.6 95
Show 17535-3321 BRT1742 206 3.5 95
Show 17568-3135 PRO 194 34 3.7 98
Show 17419-3136 PRO 180 223 3.9 101
Show 17509-3342 HDO 280 AB 102 2.0 104
Show 17509-3342 HDO 280 AC 219 15.0 104
Show 17509-3342 I 9019 AD 198 33.7 104
Show 17573-3233 PRO 195 137 2.1 106

 
 
WDS 17495-3200 : COMPONENTS
 
 
  A
B pa=312.2°
sep=8.39"
 
 
17495-3200 A
 
 
Componente originario normalizzato AB Name HD 161889 Coord arcsec 2000 174929.36-320028.7 Mag 8.79
Spectral class A7V (white) PmRA 15.00 PmDE -3.0 SAO 209314
Tycho2 7381-00334-1 HD 161889 DM CD-3114615
Tycho2
Tycho2 7381-00334-1 Pflag RAmdeg 267.37233532 DEmdeg -32.00795854
PmRA 12.3 PmDE -0.1 E RAmdeg 10 E DEmdeg 12
E pmRA 1.3 E pmDE 1.4 EpRAm 1990.13 EpDEm 1989.49
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.3
Q pmDE 1.4 BTmag 9.218 E BTmag 0.022 VTmag 8.785
E VTmag 0.019 Prox 92 TYC T HIP
CCDM RAdeg 267.37230278 DEdeg -32.00795917 EpRA 1990 1.67
EpDE 1990 1.48 E RAdeg 10.4 E DEdeg 13.0 Posflg
Corr 0.0
SAO
SAO 209314 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 0.031 Vmag 8.4 SpType A3
Double code Source 40 CatNum 9479 DM CD-3114615
DMcomp A BDsup HD 161889 M HD 1
GC RA1950rad 4.65230554 DE1950rad -0.55838342 PmRA2000 -0.0009
PmDE2000 0.031
CCDM
Ccdm 17495-3200 RComp Comp A Note1
Note2 Discov num DRAs -0.71 DDEs -27.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp A3 PmNote *
PmRA -10 PmDE 31 Dm number -3114615 Cat1 CD
Name2 209314 Cat2 SAO HD 161889 M HD
ADS BDS M ADS BDS N IDS IDS 17430S3158A
HIC
 
 
17495-3200 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174928.87-320023.1 Mag 10.06 PmRA -1.00
PmDE 1.0 Tycho2 7381-01238-1 Calc delta mag 1.27 Calc coord yes
Tycho2
Tycho2 7381-01238-1 Pflag RAmdeg 267.36995651 DEmdeg -32.00640250
PmRA 14.9 PmDE -8.7 E RAmdeg 31 E DEmdeg 39
E pmRA 2.0 E pmDE 1.9 EpRAm 1988.32 EpDEm 1985.78
Num 4 Q RAmdeg 1.8 Q DEmdeg 2.2 Q pmRA 1.8
Q pmDE 2.2 BTmag 10.484 E BTmag 0.055 VTmag 10.060
E VTmag 0.056 Prox 92 TYC T HIP
CCDM RAdeg 267.36991611 DEdeg -32.00638194 EpRA 1990 1.69
EpDE 1990 1.49 E RAdeg 31.8 E DEdeg 40.3 Posflg
Corr -0.3
CCDM
Ccdm 17495-3200 RComp Comp B Note1
Note2 Discov num COO 221 DRAs -1.21 DDEs -22.7
R dRAs 10 Year 1920 Theta 309 Rho 9.2
Obs 3 Vmag 9.6 Sp PmNote *
PmRA 27 PmDE -22 Dm number Cat1
Name2 209313 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 17430S3158B
HIC