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Doubles in session


Current system
17467-2131
HDS 2513 AB
HD 161487


Nearby doubles
26' : 17474-2106
ARA1502

44' : 17478-2211
B 358AB

47' : 17434-2141
OCC 401

52' : 17497-2100
BRT1509

52' : 17432-2151
ARA1501

54' : 17431-2112
VVV 44

58' : 17489-2219
BRT1508

58' : 17425-2132
ARA1500

69' : 17433-2221
VVV 45

71' : 17462-2242
BRT1507

72' : 17485-2237
DAW 30

72' : 17415-2125
VVV 43

73' : 17480-2240
HU 1524

76' : 17427-2222
HJ 591

77' : 17412-2127
ARA1499

77' : 17518-2104
LSC 79

86' : 17526-2108
J 1616

88' : 17522-2051
BHA 20

91' : 17531-2125
HDS2524

91' : 17418-2032
ARA1129

94' : 17405-2055
BRT1506

98' : 17405-2045
DON 856

98' : 17402-2208
OCC1072

100' : 17496-2000
HJ 2810AB

100' : 17529-2218
ARA1826

102' : 17530-2219
ARA1827



Selections
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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.

17467-2131 HDS 2513 AB (HD 161487)

 
 
17h 46m 40.33s -21° 30' 40.4" P.A. 15.00 sep 22.0 mag 9.26,11.26 Sp F3V dist. 154.8 pc (504.96 l.y.)
 
 
Coord 2000 17467-2131 Discov num HDS2513 Comp AB Coord arcsec 2000 17 46 40.33 -21 30 40.4
Date first 1920 Date last 2015 Obs 9
Pa first 18 Pa last 15.4 P.A. Now (θ) 15.4°
Sep first 21.0 Sep last 22.035 Sep. Now (ρ) 22.035"
Mag pri 9.26 Mag sec 11.26 delta mag (ΔM) 2 Spectral class F3V (yellow-white)
Pri motion ra +001 Sec motion ra -002
Pri motion dec -015 Sec motion dec +002
Notes W
rPM=1.148
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161487 Constellation Sagittarius SAO 185737 HIP 86998
Tycho2 6261-00580-1 HD 161487 BD BD-21 4731 Distance 154.8
Distance ly 504.96
 
 
WDS 17467-2131 HDS 2513 AB (HD 161487) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17467-2131 HDS2513 AB 2015 9 15 22.0 9.26 11.26 F3V W 174640.33-213040.4

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

 
 
WDS 17467-2131 HDS 2513 AB (HD 161487) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17467-2131 HDS 2513 AB (HD 161487) : MEASURES
 
 
No records found.

 
 
WDS 17467-2131 (HD 161487) : VIRTUAL EYEPIECE
 
 

17467-2131 HDS2513A mag 9.26 Sp F3V 17467-2131 HDS2513B sep 21.9 P.A. 14.40 mag 11.26 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17467-2131 (HD 161487) : ALADIN DSS IMAGE @ 17h 46m 40.33s -21° 30' 40.4"
 
 
 
 
WDS 17467-2131 HDS 2513 AB (HD 161487) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17467-2131 HDS2513AB distance=0' 17474-2106 ARA1502 distance=26' 17478-2211 B 358AB distance=44' 17478-2211 B 358BC distance=44' 17434-2141 OCC 401 distance=47' 17497-2100 BRT1509 distance=52' 17432-2151 ARA1501 distance=52' 17431-2112 VVV 44 distance=54' 17489-2219 BRT1508 distance=58' 17425-2132 ARA1500 distance=58' 17433-2221 VVV 45 distance=69' 17462-2242 BRT1507 distance=71' 17485-2237 DAW 30 distance=72' 17415-2125 VVV 43 distance=72' 17480-2240 HU 1524 distance=73' 17427-2222 HJ 591 distance=76' 17412-2127 ARA1499 distance=77' 17518-2104 LSC 79 distance=77' 17526-2108 J 1616 distance=86' 17522-2051 BHA 20 distance=88' 17531-2125 HDS2524 distance=91' 17418-2032 ARA1129 distance=91' 17405-2055 BRT1506 distance=94' 17496-2000 BU 1460DC distance=98' 17496-2000 BU 1460DE distance=98' 17405-2045 DON 856 distance=98' 17402-2208 OCC1072 distance=98' 17496-2000 HJ 2810AB distance=100' 17496-2000 BU 1460AD distance=100' 17529-2218 ARA1826 distance=100' 17530-2219 ARA1827 distance=102' 17425-2006 OCC 37 distance=103' 17533-2221 HJ 4990 distance=105' 17536-2049 OL 102 distance=106' 17519-2250 ARA1825 distance=108' 17418-2259 B 353 distance=111' 17448-2319 RST3127 distance=112' 17394-2042 ARA1127 distance=113' 17387-2155 HDS2492 distance=114' 17535-2231 ARA1828 distance=114' 17380-2130 B 1865 distance=121' 17552-2149 ARA1504 distance=122' 17410-2304 ARA2203 distance=124' 17388-2233 RST3117 distance=126' 17555-2203 ARA1830 distance=128' 17377-2102 DON 852 distance=130' 17488-2338 ARA2204 distance=131' 17552-2035 DON 869 distance=131' 17399-2304 OCC1071 distance=132' 17372-2107 RST3113 distance=134' 17540-2259 ARA1829 distance=135' 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 17467-2131 HDS2513 AB 15 22.0
Show 17474-2106 ARA1502 102 12.8 26
Show 17478-2211 B 358 AB 219 24.8 44
Show 17478-2211 B 358 BC 121 4.4 44
Show 17434-2141 OCC 401 -1 0.0 47
Show 17497-2100 BRT1509 90 3.6 52
Show 17432-2151 ARA1501 113 12.8 52
Show 17431-2112 VVV 44 251 1.8 54
Show 17489-2219 BRT1508 235 4.2 58
Show 17425-2132 ARA1500 231 3.2 58
Show 17433-2221 VVV 45 18 3.3 69
Show 17462-2242 BRT1507 269 8.2 71
Show 17485-2237 DAW 30 131 1.1 72
Show 17415-2125 VVV 43 81 3.7 72
Show 17480-2240 HU 1524 350 0.9 73
Show 17427-2222 HJ 591 12 22.5 76
Show 17412-2127 ARA1499 289 13.9 77
Show 17518-2104 LSC 79 266 0.3 77
Show 17526-2108 J 1616 151 6.0 86
Show 17522-2051 BHA 20 241 4.0 88
Show 17531-2125 HDS2524 331 0.1 91
Show 17418-2032 ARA1129 270 6.5 91
Show 17405-2055 BRT1506 269 5.0 94
Show 17496-2000 BU 1460 DC 302 34.6 98
Show 17496-2000 BU 1460 DE 148 30.5 98
Show 17405-2045 DON 856 57 0.4 98
Show 17402-2208 OCC1072 -1 0.0 98
Show 17496-2000 HJ 2810 AB 187 44.0 100
Show 17496-2000 BU 1460 AD 270 297.0 100
Show 17529-2218 ARA1826 97 7.1 100
Show 17530-2219 ARA1827 35 12.7 102
Show 17425-2006 OCC 37 -1 0.1 103
Show 17533-2221 HJ 4990 300 23.6 105
Show 17536-2049 OL 102 278 3.6 106
Show 17519-2250 ARA1825 355 7.1 108
Show 17418-2259 B 353 47 4.5 111
Show 17448-2319 RST3127 151 2.3 112
Show 17394-2042 ARA1127 138 11.6 113
Show 17387-2155 HDS2492 87 0.1 114
Show 17535-2231 ARA1828 94 7.0 114
Show 17380-2130 B 1865 167 3.5 121
Show 17552-2149 ARA1504 163 9.4 122
Show 17410-2304 ARA2203 345 9.2 124
Show 17388-2233 RST3117 17 2.9 126
Show 17555-2203 ARA1830 122 11.9 128
Show 17377-2102 DON 852 38 2.2 130
Show 17488-2338 ARA2204 338 15.2 131
Show 17552-2035 DON 869 127 0.6 131
Show 17399-2304 OCC1071 -1 0.0 132
Show 17372-2107 RST3113 167 2.2 134
Show 17540-2259 ARA1829 92 13.4 135

 
 
WDS 17467-2131 : COMPONENTS
 
 
  A
B pa=14.4°
sep=21.93"
 
 
17467-2131 A
 
 
Name HD 161487 Coord arcsec 2000 174640.33-213040.4 Mag 9.26 Spectral class F3V (yellow-white)
PmRA 1.00 PmDE -15.0 SAO 185737 HIP 86998
Tycho2 6261-00580-1 HD 161487 BD BD-21 4731
Tycho2
Tycho2 6261-00580-1 Pflag RAmdeg 266.66803963 DEmdeg -21.51122980
PmRA 1.8 PmDE -14.5 E RAmdeg 13 E DEmdeg 16
E pmRA 1.5 E pmDE 1.5 EpRAm 1989.14 EpDEm 1987.46
Num 8 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 9.785 E BTmag 0.028 VTmag 9.259
E VTmag 0.024 Prox 217 TYC T HIP 86998
CCDM A RAdeg 266.66803556 DEdeg -21.51119722 EpRA 1990 1.72
EpDE 1990 1.45 E RAdeg 13.6 E DEdeg 17.5 Posflg
Corr 0.1
SAO
SAO 185737 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.041 Vmag 8.8 SpType F8
Double code Source 23 CatNum 7285 DM BD-21 4731
DMcomp BDsup HD 161487 M HD 0
GC RA1950rad 4.64114173 DE1950rad -0.37512876 PmRA2000 -0.0001
PmDE2000 -0.04
Hipparcos
Catalog H HIP 86998 Proxy RAhms 17 46 40.33
DEdms -21 30 40.3 Vmag 9.19 VarFlag R Vmag G
RAdeg 266.668 DEdeg -21.5112 AstroRef A Plx 4.92
CCDM 17467-2131 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 161487 BD BD-21 4731
CD CP Dm number -21 4731 VIred 0.58
SpType F3V R SpType Coord arcsec 2000 174640.33-213040.3
Hipparcos 2
HIP 86998 Sn 95 So 3 Nc 1
RArad 4.6542353269 DErad -0.3754411844 Plx 6.46 PmRA 4.44
PmDE -17.22 E RArad 2.1 E DErad 1.31 E Plx 2.29
E pmRA 2.57 E pmDE 1.61 Hpmag 9.3242 E Hpmag 0.041
SHp 0.03 VA 0 BV 0.503 E BV 0.02
VI 0.58
CCDM
Ccdm 17467-2131 RComp Comp A Note1
Note2 Discov num DRAs -1.66 DDEs 19.0
R dRAs 40 Year Theta Rho
Obs 2 Vmag 9.0 Sp F8 PmNote
PmRA -1 PmDE -41 Dm number -21 4731 Cat1 BD
Name2 185737 Cat2 SAO HD 161487 M HD
ADS BDS M ADS BDS N IDS * IDS 17407S2128A
HIC 86998
 
 
17467-2131 B
 
 
Coord arcsec 2000 174640.72-213019.2 Mag 11.26 PmRA -2.00 PmDE 2.0
HIP 87000 Tycho2 6261-00492-1 Calc delta mag 2 Calc coord yes
Tycho2
Tycho2 6261-00492-1 Pflag RAmdeg 266.66980224 DEmdeg -21.50540788
PmRA -0.6 PmDE -0.4 E RAmdeg 57 E DEmdeg 74
E pmRA 2.9 E pmDE 3.1 EpRAm 1985.97 EpDEm 1982.47
Num 3 Q RAmdeg 0.5 Q DEmdeg 1.2 Q pmRA 0.5
Q pmDE 1.2 BTmag 11.537 E BTmag 0.097 VTmag 11.255
E VTmag 0.128 Prox 217 TYC T HIP 87000
CCDM B RAdeg 266.66980389 DEdeg -21.50540694 EpRA 1990 1.71
EpDE 1990 1.43 E RAdeg 59.4 E DEdeg 79.3 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 87000 Proxy RAhms 17 46 40.75
DEdms -21 30 19.4 Vmag 11.16 VarFlag R Vmag G
RAdeg 266.67 DEdeg -21.5054 AstroRef B Plx 27.84
CCDM 17467-2131 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.6
SpType R SpType Coord arcsec 2000 174640.75-213019.4
Hipparcos 2
HIP 87000 Sn 95 So 3 Nc 1
RArad 4.6542659249 DErad -0.3753399822 Plx 10.15 PmRA -56.8
PmDE 18.13 E RArad 12.71 E DErad 8.16 E Plx 14.57
E pmRA 17.28 E pmDE 10.01 Hpmag 11.3927 E Hpmag 0.2188
SHp 0 VA 0 BV 0.529 E BV 0.02
VI 0.6
CCDM
Ccdm 17467-2131 RComp Comp B Note1
Note2 Discov num RSU DRAs -1.26 DDEs 41.1
R dRAs 40 Year 1977 Theta 15 Rho 22.0
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 17407S2128B
HIC 87000