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Current system
17515-4046
HDO 281
HD 162189


Nearby doubles
17' : 17501-4048
BRT1000

19' : 17531-4049
RST1996

27' : 17492-4052
TDS 885

30' : 17506-4019
EGN 21AB

37' : 17542-4025
SKF1419

44' : 17502-4005
HDO 279

47' : 17504-4131
RSS 464

48' : 17474-4053
I 613

49' : 17474-4035
CPO 553

50' : 17553-4110
TDT 573

54' : 17488-4130
I 1339

55' : 17504-4139
SEE 341

56' : 17480-4008
I 108

59' : 17537-3953
RST1998

60' : 17476-4008
SEE 338

60' : 17463-4044
TOK 794

61' : 17468-4112
KPP1691

69' : 17471-4133
BRT 995

70' : 17464-4124
BRT 993

71' : 17540-4151
VOU 74

72' : 17543-4150
VOU 75

73' : 17547-4152
VOU 76

74' : 17570-4007
RST2007

75' : 17529-4200
NSN 380

79' : 17558-4148
VOU 79

79' : 17568-3956
COO 222AB



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

17515-4046 HDO 281 (HD 162189)

 
 
17h 51m 32.57s -40° 46' 20.4" P.A. 181.00 sep 21.6 mag 5.96,12.50 Sp M2III dist. 173.31 pc (565.34 l.y.)
 
 
Coord 2000 17515-4046 Discov num HDO 281 Comp Coord arcsec 2000 17 51 32.57 -40 46 20.4
Date first 1891 Date last 1998 Obs 4
Pa first 190 Pa last 180.9 P.A. Now (θ) 180.9°
Sep first 25.0 Sep last 21.56 Sep. Now (ρ) 21.56"
Mag pri 5.96 Mag sec 12.50 delta mag (ΔM) 6.54 Spectral class M2III (red)
Pri motion ra -054 Sec motion ra
Pri motion dec -056 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 162189 Constellation Scorpius SAO 228489 HIP 87390
Tycho2 7890-02138-1 Gaia DR2 5957847005236319744 HD 162189 HR 6643
GC 24226 CD CD-4011905 CP CP-40 8154 Distance 173.31
Distance ly 565.34
 
 
WDS 17515-4046 HDO 281 (HD 162189) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HdO1882a Mb - Harvard Obs. 1882AnHar..13...17.
HdO1882a Harvard Ann. 13, 17, 1882
HdO1882b Ma j Harvard Obs. (measure by Alden, G.I.) 1882AnHar..13...17.
HdO1882b Harvard Ann. 13, 17, 1882
HdO1882c Ma - Harvard Obs. (measure by Davis, W.M.) 1882AnHar..13...17.
HdO1882c Harvard Ann. 13, 17, 1882
HdO1906A Ma - Harvard Obs. 1906QB821.B972.....
HdO1906A cited in BDS (Burnham Double Star Cat., 1906)
HdO9999 Ma - Harvard Obs. ...................
HdO9999 Unpublished, manuscript or reference not found.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
17515-4046 HDO 281 1959 3 187 23.6 5.96 12.50 M2III 175132.57-404620.4
17515-4046 HDO 281 1998 4 181 21.6 5.96 12.50 M2III 175132.57-404620.4

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

 
 
WDS 17515-4046 HDO 281 (HD 162189) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17515-4046 HDO 281 (HD 162189) : MEASURES
 
 
No records found.

 
 
WDS 17515-4046 (HD 162189) : VIRTUAL EYEPIECE
 
 

17515-4046 HDO 281A mag 5.96 Sp M2III 17515-4046 HDO 281B sep 21.6 P.A. 180.70 mag 12.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17515-4046 (HD 162189) : ALADIN DSS IMAGE @ 17h 51m 32.57s -40° 46' 20.4"
 
 
 
 
WDS 17515-4046 HDO 281 (HD 162189) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17515-4046 HDO 281 distance=0' 17501-4048 BRT1000 distance=17' 17531-4049 RST1996 distance=19' 17492-4052 TDS 885 distance=27' 17506-4019 EGN 21AB distance=30' 17506-4019 EGN 21AC distance=30' 17542-4025 SKF1419 distance=37' 17502-4005 HDO 279 distance=44' 17504-4131 RSS 464 distance=47' 17474-4053 I 613 distance=48' 17474-4035 CPO 553 distance=49' 17553-4110 TDT 573 distance=50' 17488-4130 I 1339 distance=54' 17504-4139 SEE 341 distance=55' 17480-4008 I 108 distance=56' 17537-3953 RST1998 distance=59' 17476-4008 SEE 338 distance=60' 17463-4044 TOK 794 distance=60' 17468-4112 KPP1691 distance=61' 17471-4133 BRT 995 distance=69' 17464-4124 BRT 993 distance=70' 17540-4151 VOU 74 distance=71' 17543-4150 VOU 75 distance=72' 17547-4152 VOU 76 distance=73' 17570-4007 RST2007 distance=74' 17529-4200 NSN 380 distance=75' 17558-4148 VOU 79 distance=79' 17568-3956 COO 222AB distance=79' 17568-3956 COO 222AC distance=79' 17586-4059 SKF1926 distance=82' 17552-3934 BVD 152 distance=84' 17584-4009 WG 219AB distance=87' 17584-4009 SIN 105AC distance=87' 17488-4207 BRT 998 distance=87' 17452-3958 WG 214 distance=88' 17537-4210 VOU 73 distance=88' 17458-4147 BRT 992 distance=89' 17596-4044 I 1348 distance=92' 17555-4206 VOU 78 distance=92' 17589-4128 CPO 568 distance=93' 17597-4106 RST2012 distance=94' 17433-4041 RST1981 distance=94' 17597-4105 RST2013 distance=95' 17594-4014 TDT 615 distance=96' 17484-3915 I 1338 distance=98' 17434-4119 TDT 477 distance=98' 17432-4119 RST5441 distance=100' 17599-4010 WFC 283 distance=102' 17436-4135 CPO 549 distance=102' 17594-3955 TDT 614 distance=104' 17574-3926 WG 218 distance=105' 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 17515-4046 HDO 281 181 21.6
Show 17501-4048 BRT1000 153 8.4 17
Show 17531-4049 RST1996 120 0.7 19
Show 17492-4052 TDS 885 160 1.9 27
Show 17506-4019 EGN 21 AB 24 1.0 30
Show 17506-4019 EGN 21 AC 229 5.0 30
Show 17542-4025 SKF1419 50 29.4 37
Show 17502-4005 HDO 279 36 31.6 44
Show 17504-4131 RSS 464 95 20.5 47
Show 17474-4053 I 613 193 1.8 48
Show 17474-4035 CPO 553 124 6.4 49
Show 17553-4110 TDT 573 201 2.6 50
Show 17488-4130 I 1339 100 0.4 54
Show 17504-4139 SEE 341 64 19.4 55
Show 17480-4008 I 108 256 4.9 56
Show 17537-3953 RST1998 248 5.1 59
Show 17476-4008 SEE 338 94 37.9 60
Show 17463-4044 TOK 794 30 0.3 60
Show 17468-4112 KPP1691 49 13.1 61
Show 17471-4133 BRT 995 79 5.7 69
Show 17464-4124 BRT 993 340 4.8 70
Show 17540-4151 VOU 74 62 12.7 71
Show 17543-4150 VOU 75 156 8.1 72
Show 17547-4152 VOU 76 38 3.6 73
Show 17570-4007 RST2007 296 1.4 74
Show 17529-4200 NSN 380 347 6.8 75
Show 17558-4148 VOU 79 154 4.7 79
Show 17568-3956 COO 222 AB 124 3.6 79
Show 17568-3956 COO 222 AC 27 73.3 79
Show 17586-4059 SKF1926 242 2.4 82
Show 17552-3934 BVD 152 148 50.6 84
Show 17584-4009 WG 219 AB 213 9.5 87
Show 17584-4009 SIN 105 AC 102 24.4 87
Show 17488-4207 BRT 998 126 5.0 87
Show 17452-3958 WG 214 38 3.3 88
Show 17537-4210 VOU 73 211 7.4 88
Show 17458-4147 BRT 992 215 6.6 89
Show 17596-4044 I 1348 59 3.4 92
Show 17555-4206 VOU 78 128 4.9 92
Show 17589-4128 CPO 568 100 4.5 93
Show 17597-4106 RST2012 140 0.7 94
Show 17433-4041 RST1981 38 0.8 94
Show 17597-4105 RST2013 206 0.7 95
Show 17594-4014 TDT 615 247 0.4 96
Show 17484-3915 I 1338 93 3.2 98
Show 17434-4119 TDT 477 276 8.0 98
Show 17432-4119 RST5441 13 0.1 100
Show 17599-4010 WFC 283 263 10.4 102
Show 17436-4135 CPO 549 265 4.0 102
Show 17594-3955 TDT 614 265 0.7 104
Show 17574-3926 WG 218 131 10.4 105

 
 
WDS 17515-4046 : COMPONENTS
 
 
  A
B pa=180.7°
sep=21.56"
 
 
17515-4046 A
 
 
Componente originario normalizzato AB Name HD 162189 Coord arcsec 2000 175132.57-404620.4 Mag 5.96
Spectral class M2III (red) PmRA -54.00 PmDE -56.0 SAO 228489
HIP 87390 Tycho2 7890-02138-1 HD 162189 HR 6643
GC 24226 CD CD-4011905 CP CP-40 8154
Tycho2
Tycho2 7890-02138-1 Pflag RAmdeg 267.88555715 DEmdeg -40.77246415
PmRA -50.4 PmDE -55.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.27 EpDEm 1990.83
Num 14 Q RAmdeg 1.5 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.0 BTmag 7.960 E BTmag 0.016 VTmag 6.139
E VTmag 0.010 Prox 999 TYC T HIP 87390
CCDM RAdeg 267.88571194 DEdeg -40.77232778 EpRA 1990 1.64
EpDE 1990 1.19 E RAdeg 3.7 E DEdeg 4.3 Posflg
Corr -0.1
SAO
SAO 228489 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 -0.053 Vmag 6 SpType M0
Double code Source 70 CatNum 24226 DM CD-4011905
DMcomp BDsup HD 162189 M HD 0
GC 24226 RA1950rad 4.66014123 DE1950rad -0.71138376 PmRA2000 -0.0025
PmDE2000 -0.053
Hipparcos
Catalog H HIP 87390 Proxy RAhms 17 51 32.57
DEdms -40 46 20.4 Vmag 5.94 VarFlag 2 R Vmag H
RAdeg 267.886 DEdeg -40.7723 AstroRef Plx 4.42
CCDM 17515-4046 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 162189 BD
CD CD-4011905 CP CP-40 8154 Dm number -4011905 VIred 2.12
SpType M2III R SpType Coord arcsec 2000 175132.57-404620.4
Hipparcos 2
HIP 87390 Sn 5 So 0 Nc 1
RArad 4.6754878463 DErad -0.7116113636 Plx 5.77 PmRA -54.25
PmDE -55.88 E RArad 0.59 E DErad 0.37 E Plx 0.56
E pmRA 0.87 E pmDE 0.41 Hpmag 6.0126 E Hpmag 0.0027
SHp 0.027 VA 2 BV 1.572 E BV 0.015
VI 2.12
CCDM
Ccdm 17515-4046 RComp Comp A Note1
Note2 Discov num DRAs 2.58 DDEs -21.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.0 Sp M1 PmNote *
PmRA -46 PmDE -54 Dm number -4011905 Cat1 CD
Name2 228489 Cat2 SAO HD 162189 M HD
ADS BDS M ADS BDS N IDS IDS 17445S4045A
HIC 87390
 
 
17515-4046 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175132.55-404642.0 Mag 12.5 Calc delta mag 6.54
Calc coord yes
CCDM
Ccdm 17515-4046 RComp Comp B Note1
Note2 Discov num HDO 281 DRAs DDEs
R dRAs Year 1959 Theta 187 Rho 23.6
Obs 2 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17445S4045B
HIC