17290-4358 DUN 217 (HD 158042)

 
 
17h 29m 00.86s -43° 58' 26.1" P.A. 168.00 sep 13.4 mag 6.29,8.52 Sp B6III+B9V dist. 571.43 pc (1864 l.y.)
 
 
Coord 2000 17290-4358 Discov num DUN 217 Comp Coord arcsec 2000 17 29 00.86 -43 58 26.1
Date first 1834 Date last 2018 Obs 23
Pa first 170 Pa last 168.2 P.A. Now (θ) 168.2°
Sep first 15.0 Sep last 13.427 Sep. Now (ρ) 13.427"
Mag pri 6.29 Mag sec 8.52 delta mag (ΔM) 2.23 Spectral class B6III+B9V (blue-white/blue-white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -008 Sec motion dec -008
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 158042 Constellation Scorpius SAO 228010 HIP 85549
Tycho2 7895-01013-1 Gaia DR2 5958561447264080768 HD 158042 GC 23656
CD CD-4311741 CP CP-43 8092 Distance 571.43 Distance ly 1864
 
 
WDS 17290-4358 DUN 217 (HD 158042) : NOTES
 
 
discov_num notes refcode
DUN 217 Spectrum of B: A2IV.
 
 
REFERENCES
 
 
refcode metd author reference
Dun1829 Ma - Dunlop, J. 1829MmRAS...3..257D
Dun1829 MemRAS 3, 257, 1829
Dun1829 some measures corrected in LRR2022
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17290-4358 DUN 217 1999 16 168 13.4 6.29 8.52 B5III N D 172900.86-435826.1
17290-4358 DUN 217 2010 18 168 13.3 6.29 8.52 B5III N D 172900.86-435826.1
17290-4358 DUN 217 2013 20 168 13.2 6.29 8.52 B5III N D 172900.86-435826.1
17290-4358 DUN 217 2016 22 169 13.3 6.29 8.52 B6III+B9V N 172900.86-435826.1
17290-4358 DUN 217 2018 22 168 13.5 6.29 8.52 B6III+B9V N 172900.86-435826.1

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WDS 17290-4358 DUN 217 (HD 158042) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17290-4358 DUN 217 (HD 158042) : MEASURES
 
 
No records found.

 
 
WDS 17290-4358 (HD 158042) : VIRTUAL EYEPIECE
 
 

17290-4358 DUN 217A mag 6.29 Sp B6III 17290-4358 DUN 217B sep 13.3 P.A. 171.40 mag 8.52 Sp B9V virtual eyepiece
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Radius:
Components only
 
 
WDS 17290-4358 (HD 158042) : ALADIN DSS IMAGE @ 17h 29m 00.86s -43° 58' 26.1"
 
 
 
 
WDS 17290-4358 DUN 217 (HD 158042) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17290-4358  DUN 217 distance=0' 17303-4412  I  1005AB distance=19' 17303-4412  I  1005AC distance=19' 17270-4408  TDT 357 distance=25' 17274-4416  DON 839 distance=26' 17267-4407  I  1083 distance=27' 17260-4403  DON 837 distance=32' 17259-4352  TDT 346 distance=35' 17321-4420  COO 214AB distance=40' 17321-4420  COO 214BC distance=40' 17330-4400  HDS2478 distance=44' 17306-4314  B  2410 distance=48' 17335-4413  BRT 980 distance=51' 17339-4405  SEE 333 distance=53' 17242-4348  HU 1523 distance=54' 17329-4319  DON 842 distance=57' 17340-4421  RST5435 distance=59' 17241-4425  DON 834 distance=59' 17304-4301  TDT 389Aa,Ab distance=60' 17304-4301  CPO  76AB distance=60' 17304-4301  DAM  25AB,C distance=60' 17253-4451  SKF1055 distance=67' 17246-4445  DON 836 distance=67' 17313-4501  DON 841 distance=68' 17259-4251  BRT 966 distance=75' 17363-4357  BRT 983 distance=79' 17363-4344  DON 845 distance=81' 17337-4256  GAT  23 distance=81' 17294-4520  CPO 528 distance=82' 17296-4236  B  1859 distance=83' 17252-4512  B  1856 distance=85' 17366-4338  DON 846 distance=85' 17257-4516  B  1857 distance=86' 17288-4233  RSS 444 distance=86' 17371-4419  WDK   3 distance=90' 17237-4510  I   593 distance=92' 17347-4508  RSS 451 distance=93' 17280-4227  KPP3006 distance=93' 17204-4352  TDT 313 distance=94' 17207-4443  CPO 519 distance=101' 17332-4531  I   603 distance=103' 17299-4214  B  1860 distance=105' 17194-4413  HDO 269 distance=105' 17388-4406  I  1331 distance=106' 17337-4225  BRT 982 distance=106' 17335-4224  B  1862 distance=107' 17280-4545  B  1858 distance=108' 17373-4300  SEE 510AB (Sargas) distance=108' 17373-4300  SEE 510Aa,Ab distance=108' 17364-4245  I  1006 distance=109' 17195-4443  TDT 305 distance=111' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17290-4358 DUN 217 168 13.4
Show 17303-4412 I 1005 AB 94 2.6 19
Show 17303-4412 I 1005 AC 101 32.8 19
Show 17270-4408 TDT 357 282 0.6 25
Show 17274-4416 DON 839 274 2.4 26
Show 17267-4407 I 1083 318 0.8 27
Show 17260-4403 DON 837 328 3.8 32
Show 17259-4352 TDT 346 94 0.4 35
Show 17321-4420 COO 214 AB 38 8.8 40
Show 17321-4420 COO 214 BC 342 10.2 40
Show 17330-4400 HDS2478 351 0.5 44
Show 17306-4314 B 2410 272 13.5 48
Show 17335-4413 BRT 980 127 5.6 51
Show 17339-4405 SEE 333 295 15.8 53
Show 17242-4348 HU 1523 266 7.4 54
Show 17329-4319 DON 842 226 1.3 57
Show 17340-4421 RST5435 325 1.1 59
Show 17241-4425 DON 834 20 1.6 59
Show 17304-4301 TDT 389 Aa,Ab 160 1.6 60
Show 17304-4301 CPO 76 AB 340 4.8 60
Show 17304-4301 DAM 25 AB,C 144 7.7 60
Show 17253-4451 SKF1055 47 7.6 67
Show 17246-4445 DON 836 87 1.3 67
Show 17313-4501 DON 841 29 2.2 68
Show 17259-4251 BRT 966 96 2.9 75
Show 17363-4357 BRT 983 135 3.1 79
Show 17363-4344 DON 845 167 0.3 81
Show 17337-4256 GAT 23 28 0.8 81
Show 17294-4520 CPO 528 357 4.7 82
Show 17296-4236 B 1859 317 0.2 83
Show 17252-4512 B 1856 140 1.6 85
Show 17366-4338 DON 846 122 3.4 85
Show 17257-4516 B 1857 51 4.5 86
Show 17288-4233 RSS 444 203 9.4 86
Show 17371-4419 WDK 3 190 0.2 90
Show 17237-4510 I 593 282 0.8 92
Show 17347-4508 RSS 451 154 11.2 93
Show 17280-4227 KPP3006 245 2.6 93
Show 17204-4352 TDT 313 96 1.3 94
Show 17207-4443 CPO 519 223 5.7 101
Show 17332-4531 I 603 78 1.3 103
Show 17299-4214 B 1860 197 0.8 105
Show 17194-4413 HDO 269 233 0.1 105
Show 17388-4406 I 1331 58 1.3 106
Show 17337-4225 BRT 982 208 3.9 106
Show 17335-4224 B 1862 329 0.2 107
Show 17280-4545 B 1858 237 2.2 108
Show Sargas 17373-4300 SEE 510 AB 315 6.5 108
Show 17373-4300 SEE 510 Aa,Ab 98 0.2 108
Show 17364-4245 I 1006 175 0.7 109
Show 17195-4443 TDT 305 320 0.5 111

 
 
WDS 17290-4358 : COMPONENTS
 
 
  A
B pa=171.4°
sep=13.29"
 
 
17290-4358 A
 
 
Componente originario normalizzato AB Name HD 158042 Coord arcsec 2000 172900.86-435826.1 Mag 6.29
Spectral class B6III (blue-white) PmRA -4.00 PmDE -8.0 SAO 228010
HIP 85549 Tycho2 7895-01013-1 HD 158042 GC 23656
CD CD-4311741 CP CP-43 8092
Tycho2
Tycho2 7895-01013-1 Pflag RAmdeg 262.25359651 DEmdeg -43.97391381
PmRA -2.9 PmDE -6.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.34 EpDEm 1991.20
Num 11 Q RAmdeg 2.0 Q DEmdeg 1.8 Q pmRA 2.0
Q pmDE 2.0 BTmag 6.246 E BTmag 0.014 VTmag 6.289
E VTmag 0.010 Prox 134 TYC T HIP 85549
CCDM A RAdeg 262.25360611 DEdeg -43.97390000 EpRA 1990 1.72
EpDE 1990 1.55 E RAdeg 3.5 E DEdeg 4.0 Posflg
Corr 0.2
SAO
SAO 228010 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.017 Vmag 6.5 SpType B9
Double code Source 70 CatNum 23656 DM CD-4311741
DMcomp A BDsup HD 158042 M HD 0
GC 23656 RA1950rad 4.56136736 DE1950rad -0.76679552 PmRA2000 -0.0007
PmDE2000 -0.017
Hipparcos
Catalog H HIP 85549 Proxy RAhms 17 29 00.86
DEdms -43 58 26.0 Vmag 6.3 VarFlag R Vmag G
RAdeg 262.254 DEdeg -43.9739 AstroRef A Plx 2.15
CCDM 17290-4358 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 168 Rho 13.43 HD 158042 BD
CD CD-4311741 CP CP-43 8092 Dm number -4311741 VIred 0.02
SpType B5III R SpType Coord arcsec 2000 172900.86-435826.0
Hipparcos 2
HIP 85549 Sn 15 So 3 Nc 2
RArad 4.5771888609 DErad -0.7674893232 Plx 1.75 PmRA -2.76
PmDE -8.08 E RArad 0.95 E DErad 0.49 E Plx 1.01
E pmRA 1.29 E pmDE 0.48 Hpmag 6.2827 E Hpmag 0.0059
SHp 0.018 VA 0 BV -0.01 E BV 0.015
VI 0.02
CCDM
Ccdm 17290-4358 RComp Comp A Note1
Note2 Discov num DRAs 0.84 DDEs -26.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.6 Sp B9 PmNote *
PmRA -8 PmDE -11 Dm number -4311741 Cat1 CD
Name2 228010 Cat2 SAO HD 158042 M HD
ADS BDS M ADS BDS N IDS IDS 17218S4353A
HIC 85549
 
 
17290-4358 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172901.04-435839.2 Mag 8.52 Spectral class B9V (blue-white)
PmRA -4.00 PmDE -8.0 Calc delta mag 2.23 Calc coord yes
CCDM
Ccdm 17290-4358 RComp Comp B Note1
Note2 Discov num DUN 217 DRAs 1.09 DDEs -39.3
R dRAs 91 Year 1836 Theta 169 Rho 13.4
Obs 6 Vmag 9.0 Sp PmNote *
PmRA -8 PmDE -3 Dm number Cat1
Name2 228011 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 17218S4353B
HIC