17470-4330 COO 220 (HD 161312)

 
 
17h 46m 57.88s -43° 29' 36.5" P.A. 331.00 sep 13.0 mag 7.62,9.91 Sp B6II/III dist. 126.58 pc (412.9 l.y.)
 
 
Coord 2000 17470-4330 Discov num COO 220 Comp Coord arcsec 2000 17 46 57.88 -43 29 36.5
Date first 1897 Date last 2015 Obs 11
Pa first 337 Pa last 331.4 P.A. Now (θ) 331.4°
Sep first 13.9 Sep last 13.026 Sep. Now (ρ) 13.026"
Mag pri 7.62 Mag sec 9.91 delta mag (ΔM) 2.29 Spectral class B6II/III (blue-white)
Pri motion ra -003 Sec motion ra -001
Pri motion dec -002 Sec motion dec -072
Notes
rPM=0.973
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161312 Constellation Scorpius SAO 228409 HIP 87029
Tycho2 7897-00581-1 Gaia DR2 5955631557980510464 HD 161312 DM CP-43 8267
CD CD-4312014 Distance 126.58 Distance ly 412.9
 
 
WDS 17470-4330 COO 220 (HD 161312) : 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CoO9999 Unpublished, manuscript or reference not found.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
17470-4330 COO 220 1999 8 332 13.1 7.62 9.91 B6II/III D 174657.88-432936.5
17470-4330 COO 220 2010 10 331 12.7 7.62 9.91 B6II/III 174657.88-432936.5
17470-4330 COO 220 2015 11 331 13.0 7.62 9.91 B6II/III 174657.88-432936.5

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WDS 17470-4330 COO 220 (HD 161312) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17470-4330 COO 220 (HD 161312) : MEASURES
 
 
No records found.

 
 
WDS 17470-4330 (HD 161312) : VIRTUAL EYEPIECE
 
 

17470-4330 COO 220A mag 7.62 Sp B6II/III 17470-4330 COO 220B sep 12.3 P.A. 338.40 mag 9.91 virtual eyepiece
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Radius:
Components only
 
 
WDS 17470-4330 (HD 161312) : ALADIN DSS IMAGE @ 17h 46m 57.88s -43° 29' 36.5"
 
 
 
 
WDS 17470-4330 COO 220 (HD 161312) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17470-4330  COO 220 distance=0' 17477-4329  DON 864 distance=9' 17466-4320  CPO 552 distance=11' 17484-4322  BRT 996 distance=18' 17497-4335  RSS 463 distance=31' 17456-4403  DON 861 distance=36' 17482-4404  DON 865AB distance=38' 17482-4404  CPO 555AC distance=38' 17499-4405  KPP3005 distance=48' 17466-4241  BRT 994 distance=49' 17426-4312  BRT 988 distance=51' 17447-4415  RSS 460 distance=52' 17447-4244  FIN 341 distance=53' 17514-4311  CPO 557 distance=53' 17520-4333  CPO 558 distance=55' 17454-4423  TDT 490 distance=57' 17512-4251  LDS 614 distance=61' 17500-4238  I  1341 distance=62' 17526-4338  CPO 559 distance=63' 17420-4401  DON 857 distance=63' 17479-4433  RST5442 distance=64' 17500-4232  BRT 999 distance=67' 17405-4352  DON 854AB distance=75' 17405-4352  COO 217AC distance=75' 17437-4442  BRT 989 distance=81' 17429-4220  CPO 548 distance=83' 17488-4207  BRT 998 distance=85' 17431-4446  I  1335 distance=87' 17551-4327  TDT 569 distance=89' 17541-4414  BRT1002 distance=90' 17390-4309  MOC  13AB distance=90' 17390-4309  MOC  13AC distance=90' 17390-4309  MOC  13AD distance=90' 17390-4309  MOC  13AE distance=90' 17548-4301  B  1872 distance=90' 17452-4458  BRT 990BC distance=91' 17452-4458  BRT 990AB distance=91' 17459-4500  DON 862 distance=92' 17542-4243  HDS2526 distance=92' 17396-4246  CPO 544 distance=92' 17427-4451  DON 859 distance=94' 17486-4502  CPO  77 distance=94' 17427-4208  DON 860 distance=95' 17390-4251  SKF1417 distance=95' 17556-4313  BRT1004 distance=96' 17388-4406  I  1331 distance=96' 17383-4259  DON 849 distance=100' 17458-4147  BRT 992 distance=104' 17450-4511  HJ 4973 distance=104' 17496-4510  DON 867 distance=105' 17537-4210  VOU  73 distance=109' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17470-4330 COO 220 331 13.0
Show 17477-4329 DON 864 179 0.5 9
Show 17466-4320 CPO 552 178 3.0 11
Show 17484-4322 BRT 996 224 5.6 18
Show 17497-4335 RSS 463 146 21.5 31
Show 17456-4403 DON 861 340 5.7 36
Show 17482-4404 DON 865 AB 55 2.5 38
Show 17482-4404 CPO 555 AC 54 9.1 38
Show 17499-4405 KPP3005 254 19.9 48
Show 17466-4241 BRT 994 92 3.6 49
Show 17426-4312 BRT 988 305 4.1 51
Show 17447-4415 RSS 460 358 14.9 52
Show 17447-4244 FIN 341 226 0.0 53
Show 17514-4311 CPO 557 225 3.7 53
Show 17520-4333 CPO 558 16 6.0 55
Show 17454-4423 TDT 490 18 0.9 57
Show 17512-4251 LDS 614 37 45.4 61
Show 17500-4238 I 1341 111 0.4 62
Show 17526-4338 CPO 559 54 3.6 63
Show 17420-4401 DON 857 44 0.9 63
Show 17479-4433 RST5442 105 0.6 64
Show 17500-4232 BRT 999 49 2.7 67
Show 17405-4352 DON 854 AB 122 7.3 75
Show 17405-4352 COO 217 AC 203 15.5 75
Show 17437-4442 BRT 989 17 3.1 81
Show 17429-4220 CPO 548 240 6.0 83
Show 17488-4207 BRT 998 126 5.0 85
Show 17431-4446 I 1335 57 3.0 87
Show 17551-4327 TDT 569 105 2.3 89
Show 17541-4414 BRT1002 154 4.7 90
Show 17390-4309 MOC 13 AB 222 3.6 90
Show 17390-4309 MOC 13 AC 328 4.8 90
Show 17390-4309 MOC 13 AD 145 5.9 90
Show 17390-4309 MOC 13 AE 128 6.5 90
Show 17548-4301 B 1872 332 0.2 90
Show 17452-4458 BRT 990 BC 20 4.2 91
Show 17452-4458 BRT 990 AB 292 4.4 91
Show 17459-4500 DON 862 186 2.0 92
Show 17542-4243 HDS2526 347 0.2 92
Show 17396-4246 CPO 544 327 5.4 92
Show 17427-4451 DON 859 218 0.9 94
Show 17486-4502 CPO 77 324 4.0 94
Show 17427-4208 DON 860 3 0.5 95
Show 17390-4251 SKF1417 328 2.2 95
Show 17556-4313 BRT1004 294 3.4 96
Show 17388-4406 I 1331 58 1.3 96
Show 17383-4259 DON 849 178 1.6 100
Show 17458-4147 BRT 992 215 6.6 104
Show 17450-4511 HJ 4973 24 14.0 104
Show 17496-4510 DON 867 285 0.5 105
Show 17537-4210 VOU 73 211 7.4 109

 
 
WDS 17470-4330 : COMPONENTS
 
 
  A
B pa=338.4°
sep=12.30"
 
 
17470-4330 A
 
 
Componente originario normalizzato AB Name HD 161312 Coord arcsec 2000 174657.88-432936.5 Mag 7.62
Spectral class B6II/III (blue-white) PmRA -3.00 PmDE -2.0 SAO 228409
HIP 87033 Tycho2 7897-00581-1 HD 161312 DM CP-43 8267
CD CD-4312014
Tycho2
Tycho2 7897-00581-1 Pflag RAmdeg 266.74117794 DEmdeg -43.49345925
PmRA -1.0 PmDE -1.6 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.17 EpDEm 1990.68
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.3 BTmag 7.544 E BTmag 0.016 VTmag 7.621
E VTmag 0.012 Prox 143 TYC T HIP 87033
CCDM A RAdeg 266.74118139 DEdeg -43.49345556 EpRA 1990 1.69
EpDE 1990 1.43 E RAdeg 4.6 E DEdeg 5.5 Posflg
Corr 0.0
SAO
SAO 228409 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 0.001 Vmag 8 SpType B8
Double code Source 48 CatNum 16686 DM CP-43 8267
DMcomp A BDsup HD 161312 M HD 0
GC RA1950rad 4.63973166 DE1950rad -0.75879177 PmRA2000 0.0014
PmDE2000 0
Hipparcos
Catalog H HIP 87033 Proxy RAhms 17 46 57.88
DEdms -43 29 36.4 Vmag 7.64 VarFlag R Vmag G
RAdeg 266.741 DEdeg -43.4935 AstroRef A Plx 1.86
CCDM 17470-4330 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 161312 BD
CD CD-4312014 CP Dm number -4312014 VIred -0.04
SpType B6II/III R SpType Coord arcsec 2000 174657.88-432936.4
Hipparcos 2
HIP 87033 Sn 95 So 3 Nc 1
RArad 4.6555118628 DErad -0.7591039828 Plx 4.22 PmRA -1.08
PmDE -1.63 E RArad 2.05 E DErad 1.41 E Plx 2.53
E pmRA 2.51 E pmDE 1.49 Hpmag 7.5915 E Hpmag 0.0091
SHp 0.025 VA 0 BV -0.06 E BV 0.015
VI -0.04
CCDM
Ccdm 17470-4330 RComp Comp A Note1
Note2 Discov num DRAs -2.01 DDEs 23.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.6 Sp B8 PmNote *
PmRA 15 PmDE 1 Dm number -4312014 Cat1 CD
Name2 228409 Cat2 SAO HD 161312 M HD
ADS BDS M ADS BDS N IDS IDS 17397S4327A
HIC 87033
 
 
17470-4330 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174657.46-432925.1 Mag 9.91 PmRA -1.00
PmDE -72.0 HIP 87029 Calc delta mag 2.29 Calc coord yes
Hipparcos
Catalog H HIP 87029 Proxy RAhms 17 46 57.23
DEdms -43 29 24.1 Vmag 10.4 VarFlag R Vmag H
RAdeg 266.738 DEdeg -43.49 AstroRef B Plx 8.85
CCDM 17470-4330 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD BD
CD CP Dm number VIred 1.57
SpType R SpType Coord arcsec 2000 174657.23-432924.1
Hipparcos 2
HIP 87029 Sn 95 So 3 Nc 1
RArad 4.6554641631 DErad -0.7590440245 Plx 7.9 PmRA 1.54
PmDE -2.84 E RArad 3.96 E DErad 2.73 E Plx 4.91
E pmRA 4.89 E pmDE 2.8 Hpmag 10.6607 E Hpmag 0.1412
SHp 0 VA 0 BV 0.364 E BV 0.062
VI 0.43
CCDM
Ccdm 17470-4330 RComp Comp B Note1
Note2 Discov num COO 220 DRAs -2.71 DDEs 36.4
R dRAs 10 Year 1897 Theta 335 Rho 13.5
Obs 2 Vmag 9.7 Sp PmNote *
PmRA 1 PmDE 8 Dm number Cat1
Name2 228406 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 17397S4327B
HIC 87029