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Doubles in session


Current system
17415-5348
HDS 2502
HD 160177


Nearby doubles
6' : 17411-5354
SHN 223

11' : 17408-5339
HJ 4967

12' : 17405-5339
BRT2093

15' : 17418-5402
HJ 4969

16' : 17400-5338
BRT2092

20' : 17415-5328
POL 4AB

21' : 17422-5329
RST3120

22' : 17401-5331
SHN 222

33' : 17378-5355
TDT 441

34' : 17390-5413
TDT 450

38' : 17451-5408
R 303

39' : 17444-5416
BRT2094

41' : 17435-5424
WFC 198

43' : 17462-5353
BRT2095

44' : 17459-5331
TDT 494

44' : 17458-5329
RST3126

47' : 17387-5428
BVD 121

52' : 17450-5307
RST3123

53' : 17398-5439
HDS2498

59' : 17386-5255
B 1337

61' : 17421-5248
HRG 124

72' : 17464-5446
TDT 498

73' : 17388-5456
RST3111

76' : 17486-5307
CVN 29AB

78' : 17466-5451
TDT 500

79' : 17480-5442
I 612



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.

17415-5348 HDS 2502 (HD 160177)

 
 
17h 41m 27.68s -53° 48' 10.5" P.A. 72.00 sep 0.1 mag 10.17,10.47 Sp K1IV/V dist. 64.14 pc (209.22 l.y.)
 
 
Coord 2000 17415-5348 Discov num HDS2502 Comp Coord arcsec 2000 17 41 27.68 -53 48 10.5
Date first 1991 Date last 2021 Obs 12
Pa first 347 Pa last 72 P.A. Now (θ) 45°
Sep first 0.2 Sep last 0.096 Sep. Now (ρ) 0.129"
Mag pri 10.17 Mag sec 10.47 delta mag (ΔM) 0.3 Spectral class K1IV/V (yellow-orange)
Pri motion ra -051 Sec motion ra
Pri motion dec -030 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 160177 Constellation Ara SAO 244944 HIP 86569
Tycho2 8729-02663-1 Gaia DR2 5921743681878451328 HD 160177 CP CP-53 8730
Distance 64.14 Distance ly 209.22
 
 
ORBITAL ELEMENTS
 
 
Period (P)20.39y± 0.34 Periastron (T)2018.04y± 0.02 Semi-major axis (a)0.1341a± 0.001
Eccentricity (e)0.594± 0.008 Inclination (i)136.7°± 1.3 Longitude of periastron (ω)321.5°± 2.1
Node (Ω)158.5°± 1.6 Notes ReferenceTok2020e
Equinox Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 89.9 0.085
2001 67.9 0.101
2002 52.4 0.119
2003 40.9 0.136
2004 31.9 0.152
2005 24.6 0.167
2006 18.4 0.179
2007 12.9 0.188
2008 7.8 0.194
2009 3.0 0.197
2010 358.2 0.197
2011 353.3 0.193
2012 348.1 0.185
2013 342.3 0.172
2014 335.4 0.154
2015 326.0 0.128
2016 310.9 0.095
2017 276.0 0.056
2018 191.7 0.048
2019 135.8 0.067
2020 100.7 0.079
2021 75.6 0.094
2022 57.8 0.112
2023 45.0 0.129
2024 35.2 0.146
2025 27.3 0.161
2026 20.7 0.174
2027 15.0 0.184
2028 9.7 0.192
2029 4.8 0.196
2030 0.1 0.198


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds17415-5348b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 17415-5348 HDS 2502 (HD 160177) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2020e St j Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. 2020AJ....160....7T
Tok2020e +orb AJ 160, 7, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 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
17415-5348 HDS2502 1991 1 347 0.2 10.17 10.47 K1IV/V 174127.68-534810.5
17415-5348 HDS2502 2009 2 2 0.2 10.17 10.47 K1IV/V 174127.68-534810.5
17415-5348 HDS2502 2012 3 346 0.2 10.17 10.47 K1IV/V 174127.68-534810.5
17415-5348 HDS2502 2013 4 337 0.2 10.17 10.47 K1IV/V 174127.68-534810.5
17415-5348 HDS2502 2014 5 333 0.1 10.17 10.47 K1IV/V 174127.68-534810.5
17415-5348 HDS2502 2015 6 322 0.1 10.17 10.47 K1IV/V 174127.68-534810.5
17415-5348 HDS2502 2017 8 222 0.0 10.17 10.47 K1IV/V O 174127.68-534810.5
17415-5348 HDS2502 2018 9 175 0.1 10.17 10.47 K1IV/V O 174127.68-534810.5
17415-5348 HDS2502 2019 10 121 0.1 10.17 10.47 K1IV/V O 174127.68-534810.5
17415-5348 HDS2502 2020 11 94 0.1 10.17 10.47 K1IV/V O 174127.68-534810.5
17415-5348 HDS2502 2021 12 72 0.1 10.17 10.47 K1IV/V O 174127.68-534810.5

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

 
 
WDS 17415-5348 HDS 2502 (HD 160177) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17415-5348 HDS 2502 (HD 160177) : MEASURES
 
 
No records found.

 
 
WDS 17415-5348 (HD 160177) : VIRTUAL EYEPIECE
 
 

17415-5348 HDS2502A mag 10.17 Sp K1IV/V 17415-5348 HDS2502B sep 0.1 P.A. 61.20 mag 10.47 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17415-5348 (HD 160177) : ALADIN DSS IMAGE @ 17h 41m 27.68s -53° 48' 10.5"
 
 
 
 
WDS 17415-5348 HDS 2502 (HD 160177) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17415-5348 HDS2502 distance=1' 17411-5354 SHN 223 distance=6' 17408-5339 HJ 4967 distance=11' 17405-5339 BRT2093 distance=12' 17418-5402 HJ 4969 distance=15' 17400-5338 BRT2092 distance=16' 17415-5328 POL 4AB distance=20' 17415-5328 B 9031AC distance=20' 17415-5328 POL 4AD distance=20' 17422-5329 RST3120 distance=21' 17401-5331 SHN 222 distance=22' 17378-5355 TDT 441 distance=33' 17390-5413 TDT 450 distance=34' 17451-5408 R 303 distance=38' 17444-5416 BRT2094 distance=39' 17435-5424 WFC 198 distance=41' 17462-5353 BRT2095 distance=43' 17459-5331 TDT 494 distance=44' 17458-5329 RST3126 distance=44' 17387-5428 BVD 121 distance=47' 17450-5307 RST3123 distance=52' 17398-5439 HDS2498 distance=53' 17386-5255 B 1337 distance=59' 17421-5248 HRG 124 distance=61' 17464-5446 TDT 498 distance=72' 17388-5456 RST3111 distance=73' 17486-5307 CVN 29AB distance=76' 17486-5307 TSN 215AC distance=76' 17466-5451 TDT 500 distance=78' 17480-5442 I 612 distance=79' 17346-5256 CPO 533AB distance=81' 17505-5337 HJ 4978 distance=81' 17500-5428 BRT2096 distance=85' 17514-5350 VSP 51 distance=89' 17424-5516 BRT2582 distance=89' 17498-5258 TDT 522 distance=90' 17449-5224 TDS 880 distance=91' 17342-5454 TOK 419 distance=92' 17341-5240 KPP 688 distance=96' 17308-5410 TDT 391 distance=97' 17303-5341 TDT 387 distance=100' 17358-5223 TDT 425 distance=100' 17506-5249 LDS 612 distance=101' 17505-5248 TDT 529 distance=101' 17522-5317 FAL 58 distance=101' 17299-5416 CVN 102AB distance=106' 17299-5416 CVN 102AC distance=106' 17299-5416 CVN 102AD distance=106' 17299-5416 CVN 102AE distance=106' 17299-5416 CVN 102AF distance=106' 17402-5533 TDT 459 distance=106' 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 17415-5348 HDS2502 72 0.1 1
Show 17411-5354 SHN 223 -1 0.1 6
Show 17408-5339 HJ 4967 49 4.9 11
Show 17405-5339 BRT2093 134 3.4 12
Show 17418-5402 HJ 4969 41 19.4 15
Show 17400-5338 BRT2092 335 5.7 16
Show 17415-5328 POL 4 AB 296 10.8 20
Show 17415-5328 B 9031 AC 33 14.4 20
Show 17415-5328 POL 4 AD 24 45.0 20
Show 17422-5329 RST3120 209 3.3 21
Show 17401-5331 SHN 222 -1 0.0 22
Show 17378-5355 TDT 441 332 0.8 33
Show 17390-5413 TDT 450 202 2.0 34
Show 17451-5408 R 303 108 3.6 38
Show 17444-5416 BRT2094 172 3.9 39
Show 17435-5424 WFC 198 332 6.1 41
Show 17462-5353 BRT2095 331 4.7 43
Show 17459-5331 TDT 494 85 0.6 44
Show 17458-5329 RST3126 39 2.9 44
Show 17387-5428 BVD 121 185 39.7 47
Show 17450-5307 RST3123 60 0.5 52
Show 17398-5439 HDS2498 206 0.3 53
Show 17386-5255 B 1337 270 3.2 59
Show 17421-5248 HRG 124 124 4.6 61
Show 17464-5446 TDT 498 144 0.6 72
Show 17388-5456 RST3111 175 0.6 73
Show 17486-5307 CVN 29 AB 233 0.1 76
Show 17486-5307 TSN 215 AC 31.5 76
Show 17466-5451 TDT 500 233 1.5 78
Show 17480-5442 I 612 148 7.0 79
Show 17346-5256 CPO 533 AB 197 13.6 81
Show 17505-5337 HJ 4978 268 12.3 81
Show 17500-5428 BRT2096 215 3.3 85
Show 17514-5350 VSP 51 122 0.2 89
Show 17424-5516 BRT2582 6 6.2 89
Show 17498-5258 TDT 522 84 0.4 90
Show 17449-5224 TDS 880 158 1.8 91
Show 17342-5454 TOK 419 82 0.6 92
Show 17341-5240 KPP 688 164 6.1 96
Show 17308-5410 TDT 391 330 0.6 97
Show 17303-5341 TDT 387 116 0.7 100
Show 17358-5223 TDT 425 74 3.6 100
Show 17506-5249 LDS 612 318 13.1 101
Show 17505-5248 TDT 529 80 0.8 101
Show 17522-5317 FAL 58 315 10.9 101
Show 17299-5416 CVN 102 AB 255 2.8 106
Show 17299-5416 CVN 102 AC 28 4.4 106
Show 17299-5416 CVN 102 AD 130 6.2 106
Show 17299-5416 CVN 102 AE 97 6.4 106
Show 17299-5416 CVN 102 AF 166 6.9 106
Show 17402-5533 TDT 459 324 0.6 106

 
 
WDS 17415-5348 : COMPONENTS
 
 
  A
B pa=61.2°
sep=0.06"
 
 
17415-5348 A
 
 
Componente originario normalizzato AB Name HD 160177 Coord arcsec 2000 174127.68-534810.5 Mag 10.17
Spectral class K1IV/V (yellow-orange) PmRA -51.00 PmDE -30.0 SAO 244944
HIP 86569 Tycho2 8729-02663-1 HD 160177 CP CP-53 8730
Tycho2
Tycho2 8729-02663-1 Pflag RAmdeg 265.36512295 DEmdeg -53.80300092
PmRA -54.1 PmDE -34.0 E RAmdeg 10 E DEmdeg 15
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.15 EpDEm 1989.90
Num 9 Q RAmdeg 1.4 Q DEmdeg 1.3 Q pmRA 1.5
Q pmDE 1.2 BTmag 10.508 E BTmag 0.028 VTmag 9.499
E VTmag 0.018 Prox 999 TYC T HIP 86569
CCDM AB RAdeg 265.36532833 DEdeg -53.80292417 EpRA 1990 1.94
EpDE 1990 1.99 E RAdeg 10.2 E DEdeg 15.6 Posflg P
Corr 0.3
SAO
SAO 244944 DelFlag RA1950 PmRA1950 -0.0073
DE1950 PmDE1950 -0.037 Vmag 9.4 SpType G5
Double code Source 42 CatNum 6955 DM CP-53 8730
DMcomp BDsup HD 160177 M HD 0
GC RA1950rad 4.61372223 DE1950rad -0.93859594 PmRA2000 -0.0077
PmDE2000 -0.039
Hipparcos
Catalog H HIP 86569 Proxy H RAhms 17 41 27.68
DEdms -53 48 10.5 Vmag 9.38 VarFlag R Vmag G
RAdeg 265.365 DEdeg -53.8029 AstroRef * Plx 16.72
CCDM 17415-5348 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 347 Rho 0.188 HD 160177 BD
CD CP CP-53 8730 Dm number -53 8730 VIred 0.9
SpType K1IV/V R SpType Coord arcsec 2000 174127.68-534810.5
Hipparcos 2
HIP 86569 Sn 55 So 3 Nc 2
RArad 4.6314990872 DErad -0.9390380271 Plx 15.59 PmRA -52.53
PmDE -29.79 E RArad 1.26 E DErad 0.99 E Plx 1.79
E pmRA 1.48 E pmDE 1.03 Hpmag 9.5597 E Hpmag 0.0032
SHp 0.025 VA 0 BV 0.9 E BV 0.015
VI 0.94
CCDM
Ccdm 17415-5348 RComp Comp A Note1
Note2 Discov num DRAs -2.36 DDEs -10.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.2 Sp K1 PmNote *
PmRA -51 PmDE -30 Dm number -53 8730 Cat1 CPD
Name2 244944 Cat2 SAO HD 160177 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 86569
 
 
17415-5348 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174127.69-534810.5 Mag 10.47 Calc delta mag 0.3
Calc coord yes
CCDM
Ccdm 17415-5348 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.37 DDEs -10.7
R dRAs 82 Year 1991 Theta 347 Rho 0.2
Obs 1 Vmag 10.5 Sp PmNote *
PmRA -51 PmDE -30 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 86569