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Doubles in session


Current system
17539-3857
RST 1999
HD 162657


Nearby doubles
19' : 17554-3851
I 1345

25' : 17519-3900
TDT 540

34' : 17567-3849
RST2006

40' : 17552-3934
BVD 152

41' : 17572-3843
WFC 202

41' : 17573-3847
RST2008

42' : 17563-3826
RST2005

46' : 17578-3853
I 1012AB

49' : 17580-3908
I 1013

49' : 17559-3814
TDT 580

50' : 17574-3926
WG 218

56' : 17537-3953
RST1998

58' : 17511-3809
HDS2518

61' : 17591-3850
I 1015

67' : 17484-3915
I 1338

68' : 17568-3956
COO 222AB

70' : 17583-3810
I 9004

70' : 17530-3748
TDT 554

71' : 17490-3817
KPP4064

71' : 17568-3755
JSP 751

71' : 18000-3904
B 925

76' : 17599-3830
WFC 203

79' : 17570-4007
RST2007

82' : 17502-4005
HDO 279

83' : 17568-3741
B 924

86' : 17594-3955
TDT 614



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17539-3857 RST 1999 (HD 162657)

 
 
17h 53m 56.81s -38° 56' 55.7" P.A. 214.00 sep 4.8 mag 9.49,10.30 Sp B3III
 
 
Coord 2000 17539-3857 Discov num RST1999 Comp Coord arcsec 2000 17 53 56.81 -38 56 55.7
Date first 1904 Date last 1998 Obs 6
Pa first 217 Pa last 214 P.A. Now (θ) 214°
Sep first 5.3 Sep last 4.77 Sep. Now (ρ) 4.77"
Mag pri 9.49 Mag sec 10.30 delta mag (ΔM) 0.81 Spectral class B3III (blue-white)
Pri motion ra +011 Sec motion ra -027
Pri motion dec +009 Sec motion dec -041
Notes
rPM=1.279
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 162657 Constellation Scorpius SAO 209427 Tycho2 7886-02121-1
Gaia DR2 4036481703075606528 HD 162657
 
 
WDS 17539-3857 RST 1999 (HD 162657) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17539-3857 RST1999 1998 5 214 4.8 9.49 10.30 B3III D 175356.81-385655.7

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

 
 
WDS 17539-3857 RST 1999 (HD 162657) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17539-3857 RST 1999 (HD 162657) : MEASURES
 
 
No records found.

 
 
WDS 17539-3857 (HD 162657) : VIRTUAL EYEPIECE
 
 

17539-3857 RST1999A mag 9.49 Sp B3III 17539-3857 RST1999B sep 4.5 P.A. 207.70 mag 10.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17539-3857 (HD 162657) : ALADIN DSS IMAGE @ 17h 53m 56.81s -38° 56' 55.7"
 
 
 
 
WDS 17539-3857 RST 1999 (HD 162657) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17539-3857 RST1999 distance=0' 17554-3851 I 1345 distance=19' 17519-3900 TDT 540 distance=25' 17567-3849 RST2006 distance=34' 17552-3934 BVD 152 distance=40' 17572-3843 WFC 202 distance=41' 17573-3847 RST2008 distance=41' 17563-3826 RST2005 distance=42' 17578-3853 I 1012AB distance=46' 17578-3853 SIN 104AC distance=46' 17578-3853 SIN 104AD distance=46' 17578-3853 SIN 104AE distance=46' 17578-3853 SIN 104AF distance=46' 17580-3908 I 1013 distance=49' 17559-3814 TDT 580 distance=49' 17574-3926 WG 218 distance=50' 17537-3953 RST1998 distance=56' 17511-3809 HDS2518 distance=58' 17591-3850 I 1015 distance=61' 17484-3915 I 1338 distance=67' 17568-3956 COO 222AB distance=68' 17568-3956 COO 222AC distance=68' 17583-3810 I 9004 distance=70' 17530-3748 TDT 554 distance=70' 17490-3817 KPP4064 distance=71' 17568-3755 JSP 751 distance=71' 18000-3904 B 925 distance=71' 17599-3830 WFC 203 distance=76' 17570-4007 RST2007 distance=79' 17502-4005 HDO 279 distance=82' 17568-3741 B 924 distance=83' 17594-3955 TDT 614 distance=86' 17584-4009 WG 219AB distance=89' 17584-4009 SIN 105AC distance=89' 17542-4025 SKF1419 distance=89' 17506-4019 EGN 21AB distance=91' 17506-4019 EGN 21AC distance=91' 17598-3755 JSP 759 distance=93' 18010-3811 B 2426 distance=95' 17471-3807 I 1336 distance=95' 17499-3732 B 921AB distance=98' 17499-3732 B 921AB,C distance=98' 17467-3808 RST1987 distance=99' 17594-4014 TDT 615 distance=100' 17480-4008 I 108 distance=100' 17599-4010 WFC 283 distance=100' 17476-4008 SEE 338 distance=103' 18022-3939 WG 221 distance=105' 17542-3710 JSP 744 distance=107' 18010-4007 WG 220 distance=108' 17585-3724 TDT 606 distance=108' 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 17539-3857 RST1999 214 4.8
Show 17554-3851 I 1345 186 0.4 19
Show 17519-3900 TDT 540 53 0.5 25
Show 17567-3849 RST2006 182 0.6 34
Show 17552-3934 BVD 152 148 50.6 40
Show 17572-3843 WFC 202 9 6.2 41
Show 17573-3847 RST2008 167 0.9 41
Show 17563-3826 RST2005 180 1.3 42
Show 17578-3853 I 1012 AB 116 3.1 46
Show 17578-3853 SIN 104 AC 240 17.8 46
Show 17578-3853 SIN 104 AD 301 33.9 46
Show 17578-3853 SIN 104 AE 76 37.6 46
Show 17578-3853 SIN 104 AF 73 47.4 46
Show 17580-3908 I 1013 133 1.2 49
Show 17559-3814 TDT 580 211 0.5 49
Show 17574-3926 WG 218 131 10.4 50
Show 17537-3953 RST1998 248 5.1 56
Show 17511-3809 HDS2518 62 0.3 58
Show 17591-3850 I 1015 201 2.0 61
Show 17484-3915 I 1338 93 3.2 67
Show 17568-3956 COO 222 AB 124 3.6 68
Show 17568-3956 COO 222 AC 27 73.3 68
Show 17583-3810 I 9004 204 1.1 70
Show 17530-3748 TDT 554 85 10.5 70
Show 17490-3817 KPP4064 219 1.7 71
Show 17568-3755 JSP 751 319 3.7 71
Show 18000-3904 B 925 268 5.0 71
Show 17599-3830 WFC 203 243 8.1 76
Show 17570-4007 RST2007 296 1.4 79
Show 17502-4005 HDO 279 36 31.6 82
Show 17568-3741 B 924 235 0.5 83
Show 17594-3955 TDT 614 265 0.7 86
Show 17584-4009 WG 219 AB 213 9.5 89
Show 17584-4009 SIN 105 AC 102 24.4 89
Show 17542-4025 SKF1419 50 29.4 89
Show 17506-4019 EGN 21 AB 24 1.0 91
Show 17506-4019 EGN 21 AC 229 5.0 91
Show 17598-3755 JSP 759 187 4.9 93
Show 18010-3811 B 2426 321 8.1 95
Show 17471-3807 I 1336 146 0.1 95
Show 17499-3732 B 921 AB 135 0.9 98
Show 17499-3732 B 921 AB,C 96 34.8 98
Show 17467-3808 RST1987 144 0.9 99
Show 17594-4014 TDT 615 247 0.4 100
Show 17480-4008 I 108 256 4.9 100
Show 17599-4010 WFC 283 263 10.4 100
Show 17476-4008 SEE 338 94 37.9 103
Show 18022-3939 WG 221 356 10.8 105
Show 17542-3710 JSP 744 130 0.6 107
Show 18010-4007 WG 220 69 6.3 108
Show 17585-3724 TDT 606 305 2.4 108

 
 
WDS 17539-3857 : COMPONENTS
 
 
  A
B pa=207.7°
sep=4.47"
 
 
17539-3857 A
 
 
Componente originario normalizzato AB Name HD 162657 Coord arcsec 2000 175356.81-385655.7 Mag 9.49
Spectral class B3III (blue-white) PmRA 11.00 PmDE 9.0 SAO 209427
Tycho2 7886-02121-1 HD 162657 DM CD-3812288
Tycho2
Tycho2 7886-02121-1 Pflag RAmdeg 268.48675548 DEmdeg -38.94881092
PmRA 7.8 PmDE 3.8 E RAmdeg 12 E DEmdeg 17
E pmRA 1.3 E pmDE 1.3 EpRAm 1988.93 EpDEm 1986.78
Num 8 Q RAmdeg 2.0 Q DEmdeg 2.3 Q pmRA 1.8
Q pmDE 2.4 BTmag 9.449 E BTmag 0.023 VTmag 9.488
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 268.48673389 DEdeg -38.94881667 EpRA 1990 1.61
EpDE 1990 1.16 E RAdeg 12.6 E DEdeg 18.4 Posflg
Corr -0.2
SAO
SAO 209427 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 -0.058 Vmag 9.2 SpType B8
Double code Source 41 CatNum 9069 DM CD-3812288
DMcomp BDsup HD 162657 M HD 0
GC RA1950rad 4.67086111 DE1950rad -0.67962734 PmRA2000 -0.0021
PmDE2000 -0.058
CCDM
Ccdm 17539-3857 RComp Comp A Note1
Note2 Discov num DRAs 2.54 DDEs -0.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp B8 PmNote *
PmRA -25 PmDE -58 Dm number -3812288 Cat1 CD
Name2 209427 Cat2 SAO HD 162657 M HD
ADS BDS M ADS BDS N IDS IDS 17470S3856A
HIC
 
 
17539-3857 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175356.63-385659.7 Mag 10.3 PmRA -27.00
PmDE -41.0 Calc delta mag 0.81 Calc coord yes
CCDM
Ccdm 17539-3857 RComp Comp B Note1
Note2 Discov num RST1999 DRAs DDEs
R dRAs Year 1935 Theta 214 Rho 4.7
Obs 2 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17470S3856B
HIC