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Doubles in session


Current system
17466-0354
A 33
HD 161588


Nearby doubles
17' : 17462-0410
GWP2733

29' : 17456-0330
A 32AB

33' : 17456-0424
A 31

35' : 17465-0429
STF2208AB

50' : 17465-0305
BRT 471

55' : 17441-0434
HDS2507

59' : 17465-0453
GWP2735

60' : 17503-0335
RST4577

83' : 17519-0329
LEO 14AB

84' : 17459-0231
BAL 245

84' : 17427-0255
BRT 469

89' : 17525-0359
RST4578AB

102' : 17459-0536
BRT 470

104' : 17535-0355
TOK 54

121' : 17398-0458
STF2191AB

122' : 17545-0328
TOK 612

123' : 17408-0521
A 2685

124' : 17526-0519
HO 422

127' : 17383-0413
J 2508

127' : 17489-0152
BU 824

134' : 17447-0144
SCJ 15AB

138' : 17378-0316
LNV 8

138' : 17530-0215
STF2235

142' : 17505-0603
LAF 59AB

143' : 17511-0149
GWP2742AB

143' : 17472-0617
RST4575



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.

17466-0354 A 33 (HD 161588)

 
 
17h 46m 35.43s -03° 54' 25.8" P.A. 221.00 sep 0.8 mag 9.34,10.22 Sp F8
 
 
Coord 2000 17466-0354 Discov num A    33 Comp Coord arcsec 2000 17 46 35.43 -03 54 25.8
Date first 1899 Date last 2016 Obs 25
Pa first 235 Pa last 220.6 P.A. Now (θ) 220.6°
Sep first 0.7 Sep last 0.767 Sep. Now (ρ) 0.767"
Mag pri 9.34 Mag sec 10.22 delta mag (ΔM) 0.88 Spectral class F8 (yellow-white)
Pri motion ra +019 Sec motion ra +019
Pri motion dec +002 Sec motion dec +002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161588 Constellation Ophiuchus SAO 141863 Tycho2 5090-00560-1
Gaia DR2 4176818105808236544 HD 161588 ADS 10780
 
 
ORBITAL ELEMENTS
 
 
Period (P)56.28y± 0.02 Periastron (T)1891.73y± 0.05 Semi-major axis (a)0.37a± 0.03
Eccentricity (e)0.23± 0.01 Inclination (i)67.58°± 0.72 Longitude of periastron (ω)167.82°± 0.4
Node (Ω)62.56°± 1.71 Notes ReferenceEEA2021
Equinox Last observation Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 213.4 0.194
2001 221.0 0.220
2002 227.1 0.243
2003 232.2 0.262
2004 236.6 0.276
2005 240.8 0.285
2006 244.7 0.286
2007 248.7 0.282
2008 253.0 0.272
2009 257.6 0.257
2010 262.9 0.238
2011 269.3 0.216
2012 277.0 0.193
2013 286.8 0.172
2014 299.2 0.154
2015 314.1 0.143
2016 330.6 0.140
2017 346.5 0.147
2018 0.1 0.163
2019 11.0 0.184
2020 19.5 0.208
2021 26.2 0.234
2022 31.5 0.261
2023 35.8 0.287
2024 39.5 0.312
2025 42.6 0.336
2026 45.3 0.358
2027 47.7 0.378
2028 49.9 0.396
2029 51.8 0.411
2030 53.7 0.424
2031 55.5 0.435
2032 57.1 0.444
2033 58.8 0.449
2034 60.4 0.452
2035 62.0 0.453
2036 63.6 0.450
2037 65.2 0.445
2038 66.8 0.437
2039 68.6 0.427
2040 70.4 0.413
2041 72.4 0.397
2042 74.6 0.378
2043 77.0 0.357
2044 79.7 0.333
2045 82.9 0.307
2046 86.7 0.280
2047 91.3 0.250
2048 97.2 0.221
2049 104.9 0.191
2050 115.3 0.164


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds17466-0354a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS 17466-0354 A 33 (HD 161588) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
EEA2021 orb j Elkholy, E.A., Elsanhoury, W.H. & Nouh, M.I. 2021Ap.....64...41E
EEA2021
 
 
DISCOVERER
 
 
discov author
A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
17466-0354 A 33 2003 23 223 0.7 9.34 10.22 F8 -03 4171 174635.43-035425.8
17466-0354 A 33 2016 24 221 0.8 9.34 10.22 F8 -03 4171 174635.43-035425.8

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

 
 
WDS 17466-0354 A 33 (HD 161588) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17466-0354 A 33 (HD 161588) : MEASURES
 
 
No records found.

 
 
WDS 17466-0354 (HD 161588) : VIRTUAL EYEPIECE
 
 

17466-0354 A 33A mag 9.34 Sp F8 17466-0354 A 33B sep 0.8 P.A. 220.60 mag 10.22 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 17466-0354 (HD 161588) : ALADIN DSS IMAGE @ 17h 46m 35.43s -03° 54' 25.8"
 
 
 
 
WDS 17466-0354 A 33 (HD 161588) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17466-0354 A 33 distance=0' 17462-0410 GWP2733 distance=17' 17456-0330 A 32AB distance=29' 17456-0330 HJ 4977AC distance=29' 17456-0424 A 31 distance=33' 17465-0429 STF2208AB distance=35' 17465-0429 STF2208AC distance=35' 17465-0305 BRT 471 distance=50' 17441-0434 HDS2507 distance=55' 17465-0453 GWP2735 distance=59' 17503-0335 RST4577 distance=60' 17519-0329 LEO 14AB distance=83' 17519-0329 LEO 14AC distance=83' 17459-0231 BAL 245 distance=84' 17427-0255 BRT 469 distance=84' 17525-0359 RST4578AB distance=89' 17525-0359 GII 253Aa,Ab distance=89' 17459-0536 BRT 470 distance=102' 17535-0355 TOK 54 distance=104' 17398-0458 STF2191AB distance=121' 17398-0458 HO 419BC distance=121' 17545-0328 TOK 612 distance=122' 17408-0521 A 2685 distance=123' 17526-0519 HO 422 distance=124' 17383-0413 J 2508 distance=127' 17489-0152 BU 824 distance=127' 17447-0144 SCJ 15AB distance=134' 17447-0144 SCJ 15AC distance=134' 17378-0316 LNV 8 distance=138' 17530-0215 STF2235 distance=138' 17505-0603 LAF 59AB distance=142' 17505-0603 LAF 59AC distance=142' 17505-0603 LAF 59AD distance=142' 17505-0603 LAF 59AE distance=142' 17505-0603 LAF 59AF distance=142' 17505-0603 LAF 59AG distance=142' 17505-0603 LAF 59AH distance=142' 17505-0603 LAF 59AI distance=142' 17505-0603 LAF 59AJ distance=142' 17505-0603 LAF 59AK distance=142' 17505-0603 LAF 59AL distance=142' 17505-0603 LAF 59AM distance=142' 17505-0603 LAF 59AN distance=142' 17505-0603 LAF 59AO distance=142' 17505-0603 LAF 59AP distance=142' 17505-0603 LAF 59AQ distance=142' 17505-0603 LAF 59AR distance=142' 17505-0603 LAF 59AS distance=142' 17505-0603 LAF 59AT distance=142' 17505-0603 LAF 59AU distance=142' 17505-0603 LAF 59AV distance=142' 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 17466-0354 A 33 221 0.8 0
Show 17462-0410 GWP2733 262 221.3 17
Show 17456-0330 A 32 AB 212 0.7 29
Show 17456-0330 HJ 4977 AC 147 21.7 29
Show 17456-0424 A 31 5 1.1 33
Show 17465-0429 STF2208 AB 275 9.4 35
Show 17465-0429 STF2208 AC 87 26.6 35
Show 17465-0305 BRT 471 129 3.9 50
Show 17441-0434 HDS2507 64 11.2 55
Show 17465-0453 GWP2735 154 10.6 59
Show 17503-0335 RST4577 111 0.3 60
Show 17519-0329 LEO 14 AB 75 1.1 83
Show 17519-0329 LEO 14 AC 250 61.1 83
Show 17459-0231 BAL 245 71 12.0 84
Show 17427-0255 BRT 469 114 3.1 84
Show 17525-0359 RST4578 AB 14 2.2 89
Show 17525-0359 GII 253 Aa,Ab 151 0.1 89
Show 17459-0536 BRT 470 104 4.8 102
Show 17535-0355 TOK 54 251 0.1 104
Show 17398-0458 STF2191 AB 267 26.4 121
Show 17398-0458 HO 419 BC 32 7.6 121
Show 17545-0328 TOK 612 191 597.9 122
Show 17408-0521 A 2685 194 1.1 123
Show 17526-0519 HO 422 352 0.1 124
Show 17383-0413 J 2508 56 3.9 127
Show 17489-0152 BU 824 62 0.2 127
Show 17447-0144 SCJ 15 AB 353 55.0 134
Show 17447-0144 SCJ 15 AC 147 137.8 134
Show 17378-0316 LNV 8 188 4.2 138
Show 17530-0215 STF2235 124 20.3 138
Show 17505-0603 LAF 59 AB 119 2.8 142
Show 17505-0603 LAF 59 AC 5 3.3 142
Show 17505-0603 LAF 59 AD 154 3.4 142
Show 17505-0603 LAF 59 AE 245 3.7 142
Show 17505-0603 LAF 59 AF 153 3.9 142
Show 17505-0603 LAF 59 AG 159 4.2 142
Show 17505-0603 LAF 59 AH 23 4.4 142
Show 17505-0603 LAF 59 AI 112 4.5 142
Show 17505-0603 LAF 59 AJ 300 4.7 142
Show 17505-0603 LAF 59 AK 80 5.0 142
Show 17505-0603 LAF 59 AL 349 5.2 142
Show 17505-0603 LAF 59 AM 192 5.2 142
Show 17505-0603 LAF 59 AN 124 5.2 142
Show 17505-0603 LAF 59 AO 72 6.1 142
Show 17505-0603 LAF 59 AP 159 6.6 142
Show 17505-0603 LAF 59 AQ 85 6.7 142
Show 17505-0603 LAF 59 AR 353 6.9 142
Show 17505-0603 LAF 59 AS 91 7.1 142
Show 17505-0603 LAF 59 AT 79 7.3 142
Show 17505-0603 LAF 59 AU 177 7.4 142
Show 17505-0603 LAF 59 AV 18 7.4 142

 
 
WDS 17466-0354 : COMPONENTS
 
 
  A
B pa=220.6°
sep=0.77"
 
 
17466-0354 A
 
 
Name HD 161588 Coord arcsec 2000 174635.43-035425.8 Mag 9.34 Spectral class F8 (yellow-white)
PmRA 19.00 PmDE 2.0 SAO 141863 Tycho2 5090-00560-1
HD 161588 DM BD-03 4171
Tycho2
Tycho2 5090-00560-1 Pflag RAmdeg 266.64760087 DEmdeg -3.90718449
PmRA 18.6 PmDE 2.1 E RAmdeg 10 E DEmdeg 13
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.75 EpDEm 1988.39
Num 10 Q RAmdeg 1.0 Q DEmdeg 0.5 Q pmRA 1.0
Q pmDE 0.6 BTmag 9.636 E BTmag 0.025 VTmag 9.101
E VTmag 0.021 Prox 999 TYC T HIP
CCDM RAdeg 266.64755917 DEdeg -3.90718889 EpRA 1990 1.97
EpDE 1990 1.97 E RAdeg 10.6 E DEdeg 14.4 Posflg P
Corr 0.0
SAO
SAO 141863 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 0.01 Vmag 8.2 SpType F8
Double code Source 27 CatNum 5968 DM BD-03 4171
DMcomp BDsup HD 161588 M HD 0
GC RA1950rad 4.64236042 DE1950rad -0.06787997 PmRA2000 0.0012
PmDE2000 0.011
CCDM
Ccdm 17466-0354 RComp Comp A Note1
Note2 Discov num DRAs -0.64 DDEs -25.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp F8 PmNote *
PmRA 15 PmDE 10 Dm number -03 4171 Cat1 BD
Name2 141863 Cat2 SAO HD 161588 M HD
ADS BDS A10780 M ADS BDS N IDS IDS 17413S0352A
HIC
 
 
17466-0354 B
 
 
Coord arcsec 2000 174635.40-035426.4 Mag 10.22 PmRA 19.00 PmDE 2.0
SAO 185737 DM BD-21 4731 Delta magnitude 0.88 Coordinate calculated yes
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
CCDM
Ccdm 17466-0354 RComp Comp B Note1
Note2 Discov num A 33 DRAs DDEs
R dRAs Year 1960 Theta 230 Rho 0.8
Obs 12 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10780 M ADS BDS N IDS IDS 17413S0352B
HIC