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Current system
17456-5047
CPO 17
HD 160996


Nearby doubles
20' : 17476-5053
CPO 554

33' : 17481-5025
I 1337

42' : 17500-5046
I 1340

52' : 17445-4957
B 354

53' : 17502-5017
HJ 4981

57' : 17399-5034
I 1332

64' : 17500-4958
TDT 525

66' : 17392-5112
HJ 4965

69' : 17515-5007
HDS2519

71' : 17530-5057
I 1342AB

74' : 17530-5111
CPO 560

75' : 17380-5031
CPO 543

75' : 17495-5153
BRT 997

79' : 17534-5115
RST5600

80' : 17374-5103
LDS 606

84' : 17523-5143
HDS2521

88' : 17461-4920
BRT 991

89' : 17536-5133
CPO 561

90' : 17537-5002
I 1344

90' : 17525-4947
TDT 551

91' : 17506-4930
B 2416

92' : 17457-4915
RST 946

94' : 17532-5148
RST 952

95' : 17557-5055
BRT1003

97' : 17423-4916
KPP4051

97' : 17355-5042
CPO 535



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.

17456-5047 CPO 17 (HD 160996)

 
 
17h 45m 38.86s -50° 46' 55.3" P.A. 172.00 sep 1.2 mag 8.07,8.12 Sp F7V dist. 96.9 pc (316.09 l.y.)
 
 
Coord 2000 17456-5047 Discov num CPO  17 Comp Coord arcsec 2000 17 45 38.86 -50 46 55.3
Date first 1891 Date last 2016 Obs 21
Pa first 218 Pa last 172.1 P.A. Now (θ) 172.1°
Sep first 1.1 Sep last 1.17 Sep. Now (ρ) 1.17"
Mag pri 8.07 Mag sec 8.12 delta mag (ΔM) 0.05 Spectral class F7V (yellow-white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec -101 Sec motion dec -101
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 160996 Constellation Ara SAO 245004 HIP 86921
Tycho2 8355-00524-1 Gaia DR2 5946476921066980736 HD 160996 GC 24070
CD CD-5011514 CP CP-5010342 Distance 96.9 Distance ly 316.09
 
 
WDS 17456-5047 CPO 17 (HD 160996) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CpO1906 - Cape Observatory .
CpO1906 Cape Obs - Henderson, 1906
CpO1938 P+ - Cape Observatory .
CpO1938 +T Cape Obs (1822-1938 data)
CpO9999 T - Cape Observatory ...................
CpO9999 Unpublished, manuscript or reference not found.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
17456-5047 CPO 17 1991 18 182 1.1 8.07 8.12 F7V D 174538.86-504655.3
17456-5047 CPO 17 2016 19 172 1.2 8.07 8.12 F7V 174538.86-504655.3

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

 
 
WDS 17456-5047 CPO 17 (HD 160996) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17456-5047 CPO 17 (HD 160996) : MEASURES
 
 
No records found.

 
 
WDS 17456-5047 (HD 160996) : VIRTUAL EYEPIECE
 
 

17456-5047 CPO 17A mag 8.07 Sp F7V 17456-5047 CPO 17B sep 1.2 P.A. 175.00 mag 8.12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17456-5047 (HD 160996) : ALADIN DSS IMAGE @ 17h 45m 38.86s -50° 46' 55.3"
 
 
 
 
WDS 17456-5047 CPO 17 (HD 160996) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17456-5047 CPO 17 distance=0' 17476-5053 CPO 554 distance=20' 17481-5025 I 1337 distance=33' 17500-5046 I 1340 distance=42' 17445-4957 B 354 distance=52' 17502-5017 HJ 4981 distance=53' 17399-5034 I 1332 distance=57' 17500-4958 TDT 525 distance=64' 17392-5112 HJ 4965 distance=66' 17515-5007 HDS2519 distance=69' 17530-5057 I 1342AB distance=71' 17530-5057 B 9032AC distance=71' 17530-5111 CPO 560 distance=74' 17380-5031 CPO 543 distance=75' 17495-5153 BRT 997 distance=75' 17534-5115 RST5600 distance=79' 17374-5103 LDS 606 distance=80' 17523-5143 HDS2521 distance=84' 17461-4920 BRT 991 distance=88' 17536-5133 CPO 561 distance=89' 17537-5002 I 1344 distance=90' 17525-4947 TDT 551 distance=90' 17506-4930 B 2416 distance=91' 17457-4915 RST 946 distance=92' 17532-5148 RST 952 distance=94' 17557-5055 BRT1003 distance=95' 17423-4916 KPP4051 distance=97' 17355-5042 CPO 535 distance=97' 17449-5224 TDS 880 distance=97' 17391-5202 RST3112 distance=98' 17556-5022 CPO 564AB distance=99' 17367-4956 CPO9243AB distance=100' 17367-4956 CPO9243AC distance=100' 17512-4921 RST 951 distance=102' 17445-4904 RST 945 distance=104' 17346-5102 TDT 421 distance=106' 17344-5034 TDT 420AB distance=108' 17378-4927 CPO 540 distance=110' 17563-5003 TDT 582 distance=112' 17562-5139 TDS 891 distance=113' 17351-4956 I 1328 distance=113' 17569-5011 BRT1005 distance=114' 17375-4924 CPO 538 distance=114' 17340-5122 RST5598 distance=115' 17335-5059 TDT 410 distance=116' 17567-5141 TDT 590 distance=117' 17333-5103 TDS 870 distance=118' 17332-5033 RSS 448 distance=120' 17527-5229 HJ 4984 distance=122' 17558-5203 B 1347 distance=122' 17373-4915 I 106 distance=123' 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 17456-5047 CPO 17 172 1.2
Show 17476-5053 CPO 554 299 5.0 20
Show 17481-5025 I 1337 1 1.1 33
Show 17500-5046 I 1340 34 2.8 42
Show 17445-4957 B 354 295 4.2 52
Show 17502-5017 HJ 4981 17 2.4 53
Show 17399-5034 I 1332 23 3.8 57
Show 17500-4958 TDT 525 284 0.4 64
Show 17392-5112 HJ 4965 231 13.3 66
Show 17515-5007 HDS2519 257 0.2 69
Show 17530-5057 I 1342 AB 231 3.7 71
Show 17530-5057 B 9032 AC 115 12.0 71
Show 17530-5111 CPO 560 185 4.6 74
Show 17380-5031 CPO 543 200 4.1 75
Show 17495-5153 BRT 997 203 4.5 75
Show 17534-5115 RST5600 63 7.5 79
Show 17374-5103 LDS 606 266 12.9 80
Show 17523-5143 HDS2521 181 0.2 84
Show 17461-4920 BRT 991 27 5.0 88
Show 17536-5133 CPO 561 22 4.6 89
Show 17537-5002 I 1344 163 0.8 90
Show 17525-4947 TDT 551 114 0.5 90
Show 17506-4930 B 2416 97 8.4 91
Show 17457-4915 RST 946 321 1.9 92
Show 17532-5148 RST 952 358 1.8 94
Show 17557-5055 BRT1003 84 4.7 95
Show 17423-4916 KPP4051 188 4.2 97
Show 17355-5042 CPO 535 158 4.0 97
Show 17449-5224 TDS 880 158 1.8 97
Show 17391-5202 RST3112 80 2.0 98
Show 17556-5022 CPO 564 AB 132 4.2 99
Show 17367-4956 CPO9243 AB 62 3.6 100
Show 17367-4956 CPO9243 AC 240 8.8 100
Show 17512-4921 RST 951 119 2.5 102
Show 17445-4904 RST 945 47 2.6 104
Show 17346-5102 TDT 421 346 0.4 106
Show 17344-5034 TDT 420 AB 115 0.7 108
Show 17378-4927 CPO 540 278 5.5 110
Show 17563-5003 TDT 582 41 2.3 112
Show 17562-5139 TDS 891 313 1.2 113
Show 17351-4956 I 1328 232 0.2 113
Show 17569-5011 BRT1005 155 6.2 114
Show 17375-4924 CPO 538 337 6.2 114
Show 17340-5122 RST5598 217 3.8 115
Show 17335-5059 TDT 410 128 1.1 116
Show 17567-5141 TDT 590 345 3.6 117
Show 17333-5103 TDS 870 286 0.9 118
Show 17332-5033 RSS 448 338 30.3 120
Show 17527-5229 HJ 4984 8 12.3 122
Show 17558-5203 B 1347 24 1.7 122
Show 17373-4915 I 106 35 1.2 123

 
 
WDS 17456-5047 : COMPONENTS
 
 
  A
B pa=175.0°
sep=1.16"
 
 
17456-5047 A
 
 
Componente originario normalizzato AB Name HD 160996 Coord arcsec 2000 174538.86-504655.3 Mag 8.07
Spectral class F7V (yellow-white) PmRA -3.00 PmDE -101.0 SAO 245004
HIP 86921 Tycho2 8355-00524-1 HD 160996 GC 24070
CD CD-5011514 CP CP-5010342
Tycho2
Tycho2 8355-00524-1 Pflag P RAmdeg 266.41189807 DEmdeg -50.78202158
PmRA -2.8 PmDE -101.0 E RAmdeg 5 E DEmdeg 6
E pmRA 2.2 E pmDE 2.0 EpRAm 1991.79 EpDEm 1991.67
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.9 BTmag 8.618 E BTmag 0.017 VTmag 8.074
E VTmag 0.012 Prox 11 TYC T HIP 86921
CCDM A RAdeg 266.41191750 DEdeg -50.78164500 EpRA 1990 1.88
EpDE 1990 1.82 E RAdeg 5.0 E DEdeg 6.0 Posflg D
Corr 0.3
SAO
SAO 245004 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.121 Vmag 7.2 SpType F8
Double code Source 70 CatNum 24070 DM CD-5011514
DMcomp BDsup HD 160996 M HD 0
GC 24070 RA1950rad 4.63264826 DE1950rad -0.88594784 PmRA2000 0
PmDE2000 -0.123
Hipparcos
Catalog H HIP 86921 Proxy H RAhms 17 45 38.86
DEdms -50 46 53.9 Vmag 7.3 VarFlag R Vmag H
RAdeg 266.412 DEdeg -50.7816 AstroRef A Plx 8.94
CCDM 17456-5047 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 182 Rho 1.141 HD 160996 BD
CD CD-5011514 CP CP-5010342 Dm number -5011514 VIred 0.61
SpType F7V R SpType Coord arcsec 2000 174538.86-504653.9
Hipparcos 2
HIP 86921 Sn 15 So 3 Nc 2
RArad 4.6497650699 DErad -0.8863066343 Plx 10.32 PmRA -8.84
PmDE -100.07 E RArad 0.88 E DErad 0.51 E Plx 0.92
E pmRA 1.25 E pmDE 0.51 Hpmag 7.4119 E Hpmag 0.0009
SHp 0.009 VA 0 BV 0.516 E BV 0.016
VI 0.59
CCDM
Ccdm 17456-5047 RComp Comp A Note1
Note2 Discov num DRAs 2.86 DDEs 4.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp F8 PmNote *
PmRA -4 PmDE -100 Dm number -5011514 Cat1 CD
Name2 245004 Cat2 SAO HD 160996 M HD
ADS BDS M ADS BDS N IDS IDS 17378S5044A
HIC 86921
 
 
17456-5047 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174538.87-504656.5 Mag 8.12 PmRA -3.00
PmDE -101.0 HIP 86921 Tycho2 8355-00524-2 Calc delta mag 0.05
Calc coord yes
Tycho2
Tycho2 8355-00524-2 Pflag P RAmdeg 266.41189807 DEmdeg -50.78202158
PmRA -2.8 PmDE -101.0 E RAmdeg 5 E DEmdeg 6
E pmRA 2.2 E pmDE 2.0 EpRAm 1991.79 EpDEm 1991.67
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.9 BTmag 8.690 E BTmag 0.016 VTmag 8.120
E VTmag 0.012 Prox 11 TYC T HIP 86921
CCDM B RAdeg 266.41189778 DEdeg -50.78195861 EpRA 1990 1.87
EpDE 1990 1.82 E RAdeg 5.1 E DEdeg 6.1 Posflg D
Corr 0.3
Hipparcos
Catalog H HIP 86921 Proxy H RAhms 17 45 38.86
DEdms -50 46 53.9 Vmag 7.3 VarFlag R Vmag H
RAdeg 266.412 DEdeg -50.7816 AstroRef A Plx 8.94
CCDM 17456-5047 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 182 Rho 1.141 HD 160996 BD
CD CD-5011514 CP CP-5010342 Dm number -5011514 VIred 0.61
SpType F7V R SpType Coord arcsec 2000 174538.86-504653.9
Hipparcos 2
HIP 86921 Sn 15 So 3 Nc 2
RArad 4.6497650699 DErad -0.8863066343 Plx 10.32 PmRA -8.84
PmDE -100.07 E RArad 0.88 E DErad 0.51 E Plx 0.92
E pmRA 1.25 E pmDE 0.51 Hpmag 7.4119 E Hpmag 0.0009
SHp 0.009 VA 0 BV 0.516 E BV 0.016
VI 0.59
CCDM
Ccdm 17456-5047 RComp Comp B Note1
Note2 Discov num CPO 17 DRAs DDEs
R dRAs Year 1959 Theta 196 Rho 1.2
Obs 13 Vmag 8.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17378S5044B
HIC 86921