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Current system
17321-4420
COO 214 AB
HD 158547


Nearby doubles
16' : 17335-4413
BRT 980

20' : 17340-4421
RST5435

22' : 17303-4412
I 1005AB

22' : 17330-4400
HDS2478

24' : 17339-4405
SEE 333

40' : 17290-4358
DUN 217

43' : 17313-4501
DON 841

50' : 17363-4357
BRT 983

51' : 17274-4416
DON 839

54' : 17371-4419
WDK 3

56' : 17347-4508
RSS 451

57' : 17270-4408
TDT 357

58' : 17363-4344
DON 845

60' : 17267-4407
I 1083

60' : 17329-4319
DON 842

64' : 17366-4338
DON 846

67' : 17260-4403
DON 837

68' : 17294-4520
CPO 528

68' : 17306-4314
B 2410

73' : 17259-4352
TDT 346

73' : 17332-4531
I 603

73' : 17388-4406
I 1331

80' : 17253-4451
SKF1055

81' : 17304-4301
CPO 76AB

81' : 17376-4516
CPO 539

82' : 17374-4519
BRT 985



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

17321-4420 COO 214 AB (HD 158547)

 
 
17h 32m 07.30s -44° 19' 19.6" P.A. 38.00 sep 8.8 mag 9.33,9.40 Sp B8/9V: dist. 763.36 pc (2490.08 l.y.)
 
 
Coord 2000 17321-4420 Discov num COO 214 Comp AB Coord arcsec 2000 17 32 07.30 -44 19 19.6
Date first 1904 Date last 2015 Obs 12
Pa first 37 Pa last 38.3 P.A. Now (θ) 38.3°
Sep first 9.1 Sep last 8.824 Sep. Now (ρ) 8.824"
Mag pri 9.33 Mag sec 9.40 delta mag (ΔM) 0.07 Spectral class B8/9V: (blue-white)
Pri motion ra +002 Sec motion ra +004
Pri motion dec -001 Sec motion dec +001
Notes
rPM=0.686
Nature of this double is uncertain.
 
 
17321-4420 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 158547 228083 17 32 07 -44 19 20 COO 214 AB 2015 12 38 8.8 9.33 9.40 0.07 <===
Show 17 32 08 -44 19 13 COO 214 BC 2015 5 342 10.2 9.40 12.90 3.50
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 158547 Constellation Scorpius SAO 228083 HIP 85818
Tycho2 7896-01851-1 Gaia DR2 5958340441058252032 HD 158547 CD CD-4411821
CP CP-44 8573 Distance 763.36 Distance ly 2490.08
 
 
WDS 17321-4420 COO 214 AB (HD 158547) : 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CoO9999 Unpublished, manuscript or reference not found.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
17321-4420 COO 214 AB 1999 9 39 8.9 9.77 9.93 B8/9V: D 173207.30-441919.6
17321-4420 COO 214 AB 2015 12 38 8.8 9.33 9.40 B8/9V: 173207.30-441919.6

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

 
 
WDS 17321-4420 COO 214 AB (HD 158547) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17321-4420 COO 214 AB (HD 158547) : MEASURES
 
 
No records found.

 
 
WDS 17321-4420 (HD 158547) : VIRTUAL EYEPIECE
 
 

17321-4420 COO 214A mag 9.33 Sp B8/9V: 17321-4420 COO 214B sep 8.8 P.A. 37.50 mag 9.4 17321-4420 COO 214C sep 17.0 P.A. 10.50 mag 12.9 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 17321-4420 (HD 158547) : ALADIN DSS IMAGE @ 17h 32m 07.30s -44° 19' 19.6"
 
 
 
 
WDS 17321-4420 COO 214 AB (HD 158547) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17321-4420 COO 214AB distance=0' 17321-4420 COO 214BC distance=1' 17335-4413 BRT 980 distance=16' 17340-4421 RST5435 distance=20' 17303-4412 I 1005AB distance=22' 17303-4412 I 1005AC distance=22' 17330-4400 HDS2478 distance=22' 17339-4405 SEE 333 distance=24' 17290-4358 DUN 217 distance=40' 17313-4501 DON 841 distance=43' 17363-4357 BRT 983 distance=50' 17274-4416 DON 839 distance=51' 17371-4419 WDK 3 distance=54' 17347-4508 RSS 451 distance=56' 17270-4408 TDT 357 distance=57' 17363-4344 DON 845 distance=58' 17267-4407 I 1083 distance=60' 17329-4319 DON 842 distance=60' 17366-4338 DON 846 distance=64' 17260-4403 DON 837 distance=67' 17294-4520 CPO 528 distance=68' 17306-4314 B 2410 distance=68' 17259-4352 TDT 346 distance=73' 17332-4531 I 603 distance=73' 17388-4406 I 1331 distance=73' 17253-4451 SKF1055 distance=80' 17304-4301 TDT 389Aa,Ab distance=81' 17304-4301 CPO 76AB distance=81' 17304-4301 DAM 25AB,C distance=81' 17376-4516 CPO 539 distance=81' 17374-4519 BRT 985 distance=82' 17246-4445 DON 836 distance=85' 17383-4513 HDS2491 distance=85' 17337-4256 GAT 23 distance=86' 17241-4425 DON 834 distance=87' 17395-4454 DON 853 distance=87' 17257-4516 B 1857 distance=89' 17252-4512 B 1856 distance=91' 17242-4348 HU 1523 distance=91' 17312-4552 BRT 975 distance=94' 17405-4352 DON 854AB distance=94' 17405-4352 COO 217AC distance=94' 17280-4545 B 1858 distance=97' 17373-4300 SEE 510AB (Sargas) distance=98' 17373-4300 SEE 510Aa,Ab distance=98' 17283-4550 DON 840 distance=100' 17320-4559 ARY 93 distance=100' 17408-4457 TDS 877 distance=101' 17388-4532 B 2841 distance=102' 17340-4600 DON 843 distance=103' 17390-4309 MOC 13AB distance=103' 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 17321-4420 COO 214 AB 38 8.8
Show 17321-4420 COO 214 BC 342 10.2 1
Show 17335-4413 BRT 980 127 5.6 16
Show 17340-4421 RST5435 325 1.1 20
Show 17303-4412 I 1005 AB 94 2.6 22
Show 17303-4412 I 1005 AC 101 32.8 22
Show 17330-4400 HDS2478 351 0.5 22
Show 17339-4405 SEE 333 295 15.8 24
Show 17290-4358 DUN 217 168 13.4 40
Show 17313-4501 DON 841 29 2.2 43
Show 17363-4357 BRT 983 135 3.1 50
Show 17274-4416 DON 839 274 2.4 51
Show 17371-4419 WDK 3 190 0.2 54
Show 17347-4508 RSS 451 154 11.2 56
Show 17270-4408 TDT 357 282 0.6 57
Show 17363-4344 DON 845 167 0.3 58
Show 17267-4407 I 1083 318 0.8 60
Show 17329-4319 DON 842 226 1.3 60
Show 17366-4338 DON 846 122 3.4 64
Show 17260-4403 DON 837 328 3.8 67
Show 17294-4520 CPO 528 357 4.7 68
Show 17306-4314 B 2410 272 13.5 68
Show 17259-4352 TDT 346 94 0.4 73
Show 17332-4531 I 603 78 1.3 73
Show 17388-4406 I 1331 58 1.3 73
Show 17253-4451 SKF1055 47 7.6 80
Show 17304-4301 TDT 389 Aa,Ab 160 1.6 81
Show 17304-4301 CPO 76 AB 340 4.8 81
Show 17304-4301 DAM 25 AB,C 144 7.7 81
Show 17376-4516 CPO 539 216 5.5 81
Show 17374-4519 BRT 985 96 4.0 82
Show 17246-4445 DON 836 87 1.3 85
Show 17383-4513 HDS2491 247 0.5 85
Show 17337-4256 GAT 23 28 0.8 86
Show 17241-4425 DON 834 20 1.6 87
Show 17395-4454 DON 853 197 0.3 87
Show 17257-4516 B 1857 51 4.5 89
Show 17252-4512 B 1856 140 1.6 91
Show 17242-4348 HU 1523 266 7.4 91
Show 17312-4552 BRT 975 134 5.1 94
Show 17405-4352 DON 854 AB 122 7.3 94
Show 17405-4352 COO 217 AC 203 15.5 94
Show 17280-4545 B 1858 237 2.2 97
Show Sargas 17373-4300 SEE 510 AB 315 6.5 98
Show 17373-4300 SEE 510 Aa,Ab 98 0.2 98
Show 17283-4550 DON 840 12 1.3 100
Show 17320-4559 ARY 93 206 56.4 100
Show 17408-4457 TDS 877 313 1.3 101
Show 17388-4532 B 2841 44 5.5 102
Show 17340-4600 DON 843 222 4.3 103
Show 17390-4309 MOC 13 AB 222 3.6 103

 
 
WDS 17321-4420 : COMPONENTS
 
 
  A B
B pa=37.5°
sep=8.82"
 
C pa=10.5°
sep=17.01"
pa=346.8°
sep=9.99"
 
 
17321-4420 A
 
 
Name HD 158547 Coord arcsec 2000 173207.30-441919.6 Mag 9.33 Spectral class B8/9V: (blue-white)
PmRA 2.00 PmDE -1.0 SAO 228083 HIP 85818
Tycho2 7896-01851-1 HD 158547 CD CD-4411821 CP CP-44 8573
Tycho2
Tycho2 7896-01851-1 Pflag RAmdeg 263.03042512 DEmdeg -44.32210750
PmRA 0.4 PmDE 0.8 E RAmdeg 23 E DEmdeg 31
E pmRA 1.6 E pmDE 1.6 EpRAm 1989.27 EpDEm 1986.41
Num 4 Q RAmdeg 1.6 Q DEmdeg 1.5 Q pmRA 1.6
Q pmDE 1.4 BTmag 9.884 E BTmag 0.040 VTmag 9.768
E VTmag 0.045 Prox 88 TYC T HIP 85818
CCDM A RAdeg 263.03042361 DEdeg -44.32210944 EpRA 1990 1.62
EpDE 1990 1.29 E RAdeg 23.4 E DEdeg 31.5 Posflg
Corr 0.0
SAO
SAO 228083 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.018 Vmag 9.2 SpType A0
Double code Source 48 CatNum 16321 DM CP-44 8573
DMcomp A BDsup HD 158547 M HD 1
GC RA1950rad 4.57485787 DE1950rad -0.77294353 PmRA2000 -0.0003
PmDE2000 -0.018
Hipparcos
Catalog H HIP 85818 Proxy H RAhms 17 32 07.30
DEdms -44 19 19.6 Vmag 9.05 VarFlag 2 R Vmag H
RAdeg 263.03 DEdeg -44.3221 AstroRef A Plx 8.59
CCDM 17321-4419 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 38 Rho 8.82 HD 158547 BD
CD CD-4411821 CP CP-44 8573 Dm number -4411821 VIred 0.47
SpType B8/9V: B7/9 R SpType Coord arcsec 2000 173207.30-441919.6
Hipparcos 2
HIP 85818 Sn 15 So 3 Nc 2
RArad 4.5907469186 DErad -0.7735667473 Plx 1.31 PmRA 6.86
PmDE -4.38 E RArad 4.39 E DErad 3.13 E Plx 4.63
E pmRA 7.02 E pmDE 4.43 Hpmag 9.1393 E Hpmag 0.0179
SHp 0.161 VA 2 BV 0.41 E BV 0.495
VI 0.47
 
 
17321-4420 B
 
 
Coord arcsec 2000 173207.80-441912.6 Coord calc 173207.80-441912.6 Mag 9.4 PmRA 4.00
PmDE 1.0 Tycho2 7896-01851-2 Calc delta mag 0.07
Tycho2
Tycho2 7896-01851-2 Pflag RAmdeg 263.03254639 DEmdeg -44.32018767
PmRA 0.3 PmDE -3.4 E RAmdeg 25 E DEmdeg 33
E pmRA 1.6 E pmDE 1.6 EpRAm 1988.84 EpDEm 1985.82
Num 4 Q RAmdeg 2.0 Q DEmdeg 0.8 Q pmRA 2.1
Q pmDE 0.8 BTmag 9.982 E BTmag 0.040 VTmag 9.932
E VTmag 0.054 Prox 88 TYC HIP 85818
CCDM B RAdeg 263.03254528 DEdeg -44.32017944 EpRA 1990 1.61
EpDE 1990 1.29 E RAdeg 25.4 E DEdeg 34.2 Posflg
Corr 0.0
 
 
17321-4420 C
 
 
Coord arcsec 2000 173207.59-441902.9 Mag 12.9 PmRA -10.00 PmDE -93.0
Calc delta mag 3.57 Calc coord yes