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Current system
17029-3652
DAW 20
HD 153766


Nearby doubles
28' : 17044-3631
B 889

29' : 17051-3702
WFC 185

40' : 17058-3633
TDS 853

45' : 17064-3706
TOK 310

47' : 17063-3714
HDO 266AB

50' : 17025-3603
HJ 4910

52' : 16597-3726
JNN 233AB

53' : 17006-3607
B 887

56' : 16599-3734
I 582

61' : 17055-3743
JSP 706

65' : 16575-3659
VOU 69

66' : 17048-3753
HJ 4915

67' : 16589-3737
SEE 315

68' : 17058-3554
TDT 210

70' : 17085-3639
EGN 20AB

70' : 17046-3758
TDT 200

70' : 17048-3757
B 892

72' : 16570-3644
VOU 68

72' : 17046-3800
B 890

72' : 17006-3545
B 886

73' : 17080-3733
JSP 707

75' : 17068-3553
B 895AB

77' : 17048-3806
B 891AB

78' : 17041-3808
B 888

79' : 17038-3809
PBL 1AB

80' : 17016-3808
JSP 705



Selections
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Binary Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17029-3652 DAW 20 (HD 153766)

 
 
17h 02m 54.44s -36° 51' 41.2" P.A. 240.00 sep 1.3 mag 8.31,9.24 Sp B2III
 
 
Coord 2000 17029-3652 Discov num DAW  20 Comp Coord arcsec 2000 17 02 54.44 -36 51 41.2
Date first 1914 Date last 2016 Obs 9
Pa first 240 Pa last 239.8 P.A. Now (θ) 239.8°
Sep first 1.5 Sep last 1.294 Sep. Now (ρ) 1.294"
Mag pri 8.31 Mag sec 9.24 delta mag (ΔM) 0.93 Spectral class B2III (blue-white)
Pri motion ra +001 Sec motion ra +001
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 153766 Constellation Scorpius SAO 208338 Tycho2 7372-00142-1
Gaia DR2 5976718056366110336 HD 153766
 
 
WDS 17029-3652 DAW 20 (HD 153766) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Daw1918a Ma - Dawson, B.H. .
Daw1918a Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b Ma - Dawson, B.H. (measure by Chaves, A.J.) .
Daw1918b Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919 orb - Dawson, B.H. 1919AJ.....32..109D
Daw1919 AJ 32, 109, 1919
Daw1920 orb - Dawson, B.H. 1920AJ.....32..141D
Daw1920 AJ 32, 141, 1920
Daw1920b orb - Dawson, B.H. 1920AJ.....32..161D
Daw1920b AJ 32, 161, 1920
Daw1922 Ma - Dawson, B.H. .
Daw1922 Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b orb - Dawson, B.H. 1922AJ.....34...17D
Daw1922b AJ 34, 17, 1922
Daw1924a Ma - Dawson, B.H. 1924AJ.....35..147D
Daw1924a AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b orb - Dawson, B.H. 1924AJ.....36...23D
Daw1924b AJ 36, 23, 1924
Daw1926 orb - Dawson, B.H. 1926AJ.....36..181D
Daw1926 AJ 36, 181, 1926
Daw1927A Ma - Dawson, B.H. 1927sdsc.book......
Daw1927A cited in SDS (Southern Double Star Cat.), 1927
Daw1933 orb - Dawson, B.H. 1933AJ.....43...15D
Daw1933 AJ 43, 15, 1933
Daw1937 Ma - Dawson, B.H. .
Daw1937 Pub. La Plata Obs. 6, 85, 1937
Daw9999 Ma - Dawson, B.H. ...................
Daw9999 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
17029-3652 DAW 20 1991 7 240 1.3 8.31 9.24 B2III 170254.44-365141.2
17029-3652 DAW 20 2015 8 240 1.3 8.31 9.24 B2III 170254.44-365141.2
17029-3652 DAW 20 2016 9 240 1.3 8.31 9.24 B2III 170254.44-365141.2

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

 
 
WDS 17029-3652 DAW 20 (HD 153766) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17029-3652 DAW 20 (HD 153766) : MEASURES
 
 
No records found.

 
 
WDS 17029-3652 (HD 153766) : VIRTUAL EYEPIECE
 
 

17029-3652 DAW 20A mag 8.31 Sp B2III 17029-3652 DAW 20B sep 1.1 P.A. 234.00 mag 9.24 virtual eyepiece
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Radius:
Components only
 
 
WDS 17029-3652 (HD 153766) : ALADIN DSS IMAGE @ 17h 02m 54.44s -36° 51' 41.2"
 
 
 
 
WDS 17029-3652 DAW 20 (HD 153766) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17029-3652 DAW 20 distance=0' 17044-3631 B 889 distance=28' 17051-3702 WFC 185 distance=29' 17058-3633 TDS 853 distance=40' 17064-3706 TOK 310 distance=45' 17063-3714 HDO 266AB distance=47' 17063-3714 HDO 266AC distance=47' 17063-3714 KOU 73AD distance=47' 17063-3714 HDO 266AE distance=47' 17025-3603 HJ 4910 distance=50' 16597-3726 JNN 233AB distance=52' 16597-3726 JNN 233AC distance=52' 16597-3726 JNN 233AD distance=52' 16597-3726 JNN 233AE distance=52' 17006-3607 B 887 distance=53' 16599-3734 I 582 distance=56' 17055-3743 JSP 706 distance=61' 16575-3659 VOU 69 distance=65' 17048-3753 HJ 4915 distance=66' 16589-3737 SEE 315 distance=67' 17058-3554 TDT 210 distance=68' 17085-3639 EGN 20AB distance=70' 17085-3639 EGN 20AC distance=70' 17085-3639 EGN 20AD distance=70' 17085-3639 EGN 20AE distance=70' 17085-3639 EGN 20AF distance=70' 17085-3639 EGN 20AG distance=70' 17085-3639 EGN 20AH distance=70' 17085-3639 EGN 20AI distance=70' 17085-3639 EGN 20AJ distance=70' 17085-3639 EGN 20AK distance=70' 17085-3639 EGN 20AL distance=70' 17085-3639 EGN 20AM distance=70' 17046-3758 TDT 200 distance=70' 17048-3757 B 892 distance=70' 16570-3644 VOU 68 distance=72' 17046-3800 B 890 distance=72' 17006-3545 B 886 distance=72' 17080-3733 JSP 707 distance=73' 17068-3553 B 895AB distance=75' 17068-3553 HWE 85AB,C distance=75' 17048-3806 B 891AB distance=77' 17048-3806 B 891AC distance=77' 17041-3808 B 888 distance=78' 17038-3809 PBL 1AB distance=79' 17016-3808 JSP 705 distance=80' 17094-3716 HDS2423 distance=82' 17012-3812 SNA 62AB distance=83' 17012-3812 SNA 62AC distance=83' 16562-3711 R 286 distance=84' 17100-3641 BRT1710 distance=87' 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 17029-3652 DAW 20 240 1.3
Show 17044-3631 B 889 252 0.5 28
Show 17051-3702 WFC 185 317 9.7 29
Show 17058-3633 TDS 853 136 1.8 40
Show 17064-3706 TOK 310 213 97.2 45
Show 17063-3714 HDO 266 AB 79 5.8 47
Show 17063-3714 HDO 266 AC 186 40.5 47
Show 17063-3714 KOU 73 AD 135 12.7 47
Show 17063-3714 HDO 266 AE 32 53.8 47
Show 17025-3603 HJ 4910 81 8.4 50
Show 16597-3726 JNN 233 AB 87 3.0 52
Show 16597-3726 JNN 233 AC 277 2.9 52
Show 16597-3726 JNN 233 AD 324 4.6 52
Show 16597-3726 JNN 233 AE 278 4.5 52
Show 17006-3607 B 887 90 0.6 53
Show 16599-3734 I 582 51 1.3 56
Show 17055-3743 JSP 706 337 2.0 61
Show 16575-3659 VOU 69 209 2.0 65
Show 17048-3753 HJ 4915 336 11.2 66
Show 16589-3737 SEE 315 319 0.1 67
Show 17058-3554 TDT 210 7 0.6 68
Show 17085-3639 EGN 20 AB 78 1.0 70
Show 17085-3639 EGN 20 AC 140 3.4 70
Show 17085-3639 EGN 20 AD 113 4.3 70
Show 17085-3639 EGN 20 AE 358 4.8 70
Show 17085-3639 EGN 20 AF 57 5.0 70
Show 17085-3639 EGN 20 AG 238 6.0 70
Show 17085-3639 EGN 20 AH 169 6.4 70
Show 17085-3639 EGN 20 AI 53 6.5 70
Show 17085-3639 EGN 20 AJ 112 6.7 70
Show 17085-3639 EGN 20 AK 109 10.0 70
Show 17085-3639 EGN 20 AL 244 10.8 70
Show 17085-3639 EGN 20 AM 34 20.2 70
Show 17046-3758 TDT 200 243 0.5 70
Show 17048-3757 B 892 311 0.3 70
Show 16570-3644 VOU 68 332 2.5 72
Show 17046-3800 B 890 356 6.0 72
Show 17006-3545 B 886 6.8 72
Show 17080-3733 JSP 707 317 0.8 73
Show 17068-3553 B 895 AB 299 1.0 75
Show 17068-3553 HWE 85 AB,C 23 5.2 75
Show 17048-3806 B 891 AB 243 5.6 77
Show 17048-3806 B 891 AC 80 6.4 77
Show 17041-3808 B 888 320 0.6 78
Show 17038-3809 PBL 1 AB 117 0.0 79
Show 17016-3808 JSP 705 292 0.4 80
Show 17094-3716 HDS2423 151 0.2 82
Show 17012-3812 SNA 62 AB 147 2.0 83
Show 17012-3812 SNA 62 AC 103 3.4 83
Show 16562-3711 R 286 317 17.3 84
Show 17100-3641 BRT1710 358 5.1 87

 
 
WDS 17029-3652 : COMPONENTS
 
 
  A
B pa=234.0°
sep=1.11"
 
 
17029-3652 A
 
 
Componente originario normalizzato AB Name HD 153766 Coord arcsec 2000 170254.44-365141.2 Mag 8.31
Spectral class B2III (blue-white) PmRA 1.00 PmDE -5.0 SAO 208338
Tycho2 7372-00142-1 HD 153766 DM CD-3611168
Tycho2
Tycho2 7372-00142-1 Pflag P RAmdeg 255.72685141 DEmdeg -36.86145390
PmRA 0.5 PmDE -5.1 E RAmdeg 7 E DEmdeg 7
E pmRA 2.4 E pmDE 2.4 EpRAm 1991.52 EpDEm 1991.43
Num 6 Q RAmdeg 1.0 Q DEmdeg 1.4 Q pmRA 1.0
Q pmDE 1.4 BTmag 8.377 E BTmag 0.017 VTmag 8.308
E VTmag 0.014 Prox 13 TYC T HIP
CCDM RAdeg 255.72692639 DEdeg -36.86140556 EpRA 1990 1.67
EpDE 1990 1.58 E RAdeg 6.6 E DEdeg 7.3 Posflg D
Corr 0.1
SAO
SAO 208338 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 0.018 Vmag 8 SpType B5
Double code Source 41 CatNum 8452 DM CD-3611168
DMcomp BDsup HD 153766 M HD 0
GC RA1950rad 4.44857135 DE1950rad -0.64211887 PmRA2000 0
PmDE2000 0.019
CCDM
Ccdm 17029-3652 RComp Comp A Note1
Note2 Discov num DRAs 0.54 DDEs 18.9
R dRAs 41 Year Theta Rho
Obs 2 Vmag 8.3 Sp B5 PmNote *
PmRA 0 PmDE 18 Dm number -3611168 Cat1 CD
Name2 208338 Cat2 SAO HD 153766 M HD
ADS BDS M ADS BDS N IDS IDS 16562S3643A
HIC
 
 
17029-3652 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 170254.37-365141.9 Mag 9.24 PmRA 1.00
PmDE -5.0 Tycho2 7372-00142-2 Calc delta mag 0.93 Calc coord yes
Tycho2
Tycho2 7372-00142-2 Pflag P RAmdeg 255.72685141 DEmdeg -36.86145390
PmRA 0.5 PmDE -5.1 E RAmdeg 7 E DEmdeg 7
E pmRA 2.4 E pmDE 2.4 EpRAm 1991.52 EpDEm 1991.43
Num 6 Q RAmdeg 1.0 Q DEmdeg 1.4 Q pmRA 1.0
Q pmDE 1.4 BTmag 9.407 E BTmag 0.023 VTmag 9.235
E VTmag 0.023 Prox 13 TYC HIP
CCDM RAdeg 255.72653528 DEdeg -36.86159056 EpRA 1990 1.64
EpDE 1990 1.56 E RAdeg 12.9 E DEdeg 14.2 Posflg D
Corr 0.1
CCDM
Ccdm 17029-3652 RComp Comp B Note1
Note2 Discov num DAW 20 DRAs DDEs
R dRAs Year 1914 Theta 240 Rho 1.5
Obs 5 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16562S3643B
HIC