17486-4502 CPO 77 (HD 161579)

 
 
17h 48m 37.50s -45° 01' 39.2" P.A. 324.00 sep 4.0 mag 8.84,10.17 Sp F2/3V dist. 126.9 pc (413.95 l.y.)
 
 
Coord 2000 17486-4502 Discov num CPO  77 Comp Coord arcsec 2000 17 48 37.50 -45 01 39.2
Date first 1902 Date last 2016 Obs 10
Pa first 330 Pa last 324.4 P.A. Now (θ) 324.4°
Sep first 3.9 Sep last 4.038 Sep. Now (ρ) 4.038"
Mag pri 8.84 Mag sec 10.17 delta mag (ΔM) 1.33 Spectral class F2/3V (yellow-white)
Pri motion ra +022 Sec motion ra +007
Pri motion dec -004 Sec motion dec +020
Notes
rPM=1.266
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161579 Constellation Scorpius SAO 228436 HIP 87171
Tycho2 8343-01544-1 Gaia DR2 5954696114094074240 HD 161579 CD CD-4412080
CP CP-44 8775 Distance 126.9 Distance ly 413.95
 
 
WDS 17486-4502 CPO 77 (HD 161579) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CpO1906 - Cape Observatory .
CpO1906 Cape Obs - Henderson, 1906
CpO1938 P+ - Cape Observatory .
CpO1938 +T Cape Obs (1822-1938 data)
CpO9999 T - Cape Observatory ...................
CpO9999 Unpublished, manuscript or reference not found.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
17486-4502 CPO 77 1999 6 326 3.8 8.84 10.17 F2/3V D 174837.50-450139.2
17486-4502 CPO 77 2015 8 325 4.0 8.84 10.17 F2/3V 174837.50-450139.2
17486-4502 CPO 77 2016 10 324 4.0 8.84 10.17 F2/3V 174837.50-450139.2

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

 
 
WDS 17486-4502 CPO 77 (HD 161579) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17486-4502 CPO 77 (HD 161579) : MEASURES
 
 
No records found.

 
 
WDS 17486-4502 (HD 161579) : VIRTUAL EYEPIECE
 
 

17486-4502 CPO  77A mag 8.84 Sp F2/3V 17486-4502 CPO  77B sep 3.7 P.A. 333.20 mag 10.17 virtual eyepiece
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Radius:
Components only
 
 
WDS 17486-4502 (HD 161579) : ALADIN DSS IMAGE @ 17h 48m 37.50s -45° 01' 39.2"
 
 
 
 
WDS 17486-4502 CPO 77 (HD 161579) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17486-4502  CPO  77 distance=0' 17496-4510  DON 867 distance=14' 17488-4522  B  1868 distance=21' 17481-4527  CPO9248 distance=27' 17459-4500  DON 862 distance=29' 17479-4433  RST5442 distance=31' 17452-4458  BRT 990AB distance=37' 17452-4458  BRT 990BC distance=37' 17450-4511  HJ 4973 distance=40' 17510-4543  BRT1001 distance=49' 17454-4423  TDT 490 distance=52' 17437-4442  BRT 989 distance=56' 17482-4404  DON 865AB distance=58' 17482-4404  CPO 555AC distance=58' 17499-4405  KPP3005 distance=59' 17431-4446  I  1335 distance=61' 17447-4415  RSS 460 distance=64' 17427-4451  DON 859 distance=64' 17524-4556  DON 868 distance=68' 17456-4403  DON 861 distance=68' 17530-4600  CPO9252 distance=75' 17541-4414  BRT1002 distance=75' 17408-4457  TDS 877 distance=84' 17555-4544  CPO 563 distance=85' 17410-4530  DON 855 distance=86' 17497-4335  RSS 463 distance=88' 17482-4630  RST 949 distance=89' 17477-4329  DON 864 distance=93' 17569-4535  TDT 592 distance=94' 17420-4401  DON 857 distance=94' 17470-4330  COO 220 distance=94' 17526-4338  CPO 559 distance=95' 17416-4601  BRT 987 distance=95' 17417-4604  SWR 228 distance=96' 17520-4333  CPO 558 distance=96' 17395-4454  DON 853 distance=97' 17554-4607  TDT 574 distance=97' 17484-4322  BRT 996 distance=100' 17424-4618  HDS2505AB distance=101' 17424-4618  ARY 128AB,C distance=101' 17572-4546  HDS2529 distance=101' 17423-4621  ARY 124 distance=104' 17581-4527  DON 872 distance=104' 17466-4320  CPO 552 distance=105' 17585-4459  LDS 618 distance=105' 17584-4532  CPO 566 distance=108' 17388-4532  B  2841 distance=108' 17395-4553  KPP4390BC distance=110' 17570-4607  CBL 164 distance=110' 17395-4553  SKF1418AB distance=110' 17395-4553  KPP4390AC distance=110' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17486-4502 CPO 77 324 4.0
Show 17496-4510 DON 867 285 0.5 14
Show 17488-4522 B 1868 221 1.3 21
Show 17481-4527 CPO9248 123 3.5 27
Show 17459-4500 DON 862 186 2.0 29
Show 17479-4433 RST5442 105 0.6 31
Show 17452-4458 BRT 990 AB 292 4.4 37
Show 17452-4458 BRT 990 BC 20 4.2 37
Show 17450-4511 HJ 4973 24 14.0 40
Show 17510-4543 BRT1001 300 4.8 49
Show 17454-4423 TDT 490 18 0.9 52
Show 17437-4442 BRT 989 17 3.1 56
Show 17482-4404 DON 865 AB 55 2.5 58
Show 17482-4404 CPO 555 AC 54 9.1 58
Show 17499-4405 KPP3005 254 19.9 59
Show 17431-4446 I 1335 57 3.0 61
Show 17447-4415 RSS 460 358 14.9 64
Show 17427-4451 DON 859 218 0.9 64
Show 17524-4556 DON 868 221 0.5 68
Show 17456-4403 DON 861 340 5.7 68
Show 17530-4600 CPO9252 288 6.6 75
Show 17541-4414 BRT1002 154 4.7 75
Show 17408-4457 TDS 877 313 1.3 84
Show 17555-4544 CPO 563 81 4.9 85
Show 17410-4530 DON 855 265 0.4 86
Show 17497-4335 RSS 463 146 21.5 88
Show 17482-4630 RST 949 141 0.3 89
Show 17477-4329 DON 864 179 0.5 93
Show 17569-4535 TDT 592 290 2.6 94
Show 17420-4401 DON 857 44 0.9 94
Show 17470-4330 COO 220 331 13.0 94
Show 17526-4338 CPO 559 54 3.6 95
Show 17416-4601 BRT 987 291 5.3 95
Show 17417-4604 SWR 228 100 23.6 96
Show 17520-4333 CPO 558 16 6.0 96
Show 17395-4454 DON 853 197 0.3 97
Show 17554-4607 TDT 574 35 0.8 97
Show 17484-4322 BRT 996 224 5.6 100
Show 17424-4618 HDS2505 AB 319 0.4 101
Show 17424-4618 ARY 128 AB,C 293 93.1 101
Show 17572-4546 HDS2529 127 14.2 101
Show 17423-4621 ARY 124 350 55.7 104
Show 17581-4527 DON 872 97 3.9 104
Show 17466-4320 CPO 552 178 3.0 105
Show 17585-4459 LDS 618 358 49.8 105
Show 17584-4532 CPO 566 103 3.4 108
Show 17388-4532 B 2841 44 5.5 108
Show 17395-4553 KPP4390 BC 229 42.8 110
Show 17570-4607 CBL 164 207 11.2 110
Show 17395-4553 SKF1418 AB 82 15.4 110
Show 17395-4553 KPP4390 AC 214 30.9 110

 
 
WDS 17486-4502 : COMPONENTS
 
 
  A
B pa=333.2°
sep=3.68"
 
 
17486-4502 A
 
 
Componente originario normalizzato AB Name HD 161579 Coord arcsec 2000 174837.50-450139.2 Mag 8.84
Spectral class F2/3V (yellow-white) PmRA 22.00 PmDE -4.0 SAO 228436
HIP 87171 Tycho2 8343-01544-1 HD 161579 CD CD-4412080
CP CP-44 8775
Tycho2
Tycho2 8343-01544-1 Pflag RAmdeg 267.15624453 DEmdeg -45.02755493
PmRA 16.8 PmDE 12.2 E RAmdeg 10 E DEmdeg 12
E pmRA 2.0 E pmDE 1.8 EpRAm 1991.21 EpDEm 1990.74
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.1 Q pmRA 0.2
Q pmDE 0.1 BTmag 9.220 E BTmag 0.021 VTmag 8.840
E VTmag 0.018 Prox 40 TYC T HIP 87171
CCDM A RAdeg 267.15618889 DEdeg -45.02758472 EpRA 1990 1.51
EpDE 1990 1.24 E RAdeg 9.8 E DEdeg 11.8 Posflg
Corr 0.0
SAO
SAO 228436 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 0.014 Vmag 8.7 SpType F0
Double code Source 48 CatNum 16718 DM CP-44 8775
DMcomp BDsup HD 161579 M HD 0
GC RA1950rad 4.6467056 DE1950rad -0.78560032 PmRA2000 0.001
PmDE2000 0.013
Hipparcos
Catalog H HIP 87171 Proxy H RAhms 17 48 37.49
DEdms -45 01 39.3 Vmag 8.48 VarFlag R Vmag H
RAdeg 267.156 DEdeg -45.0276 AstroRef A Plx 7.43
CCDM 17486-4502 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 325 Rho 4.021 HD 161579 BD
CD CD-4412080 CP CP-44 8775 Dm number -4412080 VIred 0.42
SpType F2/F3V R SpType Coord arcsec 2000 174837.49-450139.3
Hipparcos 2
HIP 87171 Sn 15 So 3 Nc 2
RArad 4.6627551329 DErad -0.7858795906 Plx 7.88 PmRA 5.08
PmDE 20.5 E RArad 1.6 E DErad 1.25 E Plx 1.54
E pmRA 2.01 E pmDE 1.36 Hpmag 8.5628 E Hpmag 0.0015
SHp 0.014 VA 0 BV 0.363 E BV 0.037
VI 0.42
CCDM
Ccdm 17486-4502 RComp Comp A Note1
Note2 Discov num DRAs 1.38 DDEs 21.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp F0 PmNote *
PmRA 11 PmDE 14 Dm number -4412080 Cat1 CD
Name2 228436 Cat2 SAO HD 161579 M HD
ADS BDS M ADS BDS N IDS IDS 17413S4459A
HIC 87171
 
 
17486-4502 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174837.34-450135.9 Mag 10.17 PmRA 7.00
PmDE 20.0 Calc delta mag 1.33 Calc coord yes
CCDM
Ccdm 17486-4502 RComp Comp B Note1
Note2 Discov num CPO 77 DRAs DDEs
R dRAs Year 1902 Theta 329 Rho 4.0
Obs 3 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17413S4459B
HIC 87171