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Doubles in session


Current system
18329-7358
HDS 2631
HD 169570


Nearby doubles
10' : 18307-7357
TDT 919

45' : 18264-7324
TDT 869

45' : 18225-7347
TDT 822

53' : 18373-7308
B 2452

55' : 18297-7451
KPP 717

62' : 18212-7322
LDS 630

64' : 18232-7310
LDS 634

69' : 18345-7250
TDT 941

71' : 18185-7322
ALD 68

77' : 18492-7321
B 2459

77' : 18176-7443
TDT 777

80' : 18457-7300
NZO 92

81' : 18189-7304
B 1881

81' : 18139-7419
HDS2575

81' : 18509-7329
KPP1085

91' : 18309-7227
TDT 920

93' : 18497-7300
R 314

98' : 18395-7224
TDT 979

102' : 18351-7539
JSP 775

107' : 18422-7538
KPP 650

108' : 18501-7240
B 2868

108' : 18221-7222
UC 3563AB

109' : 18431-7539
KPP1905

111' : 18414-7213
B 2053

116' : 18214-7214
UC 3557

118' : 18164-7537
UC 3541



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18329-7358 HDS 2631 (HD 169570)

 
 
18h 32m 55.33s -73° 57' 55.4" P.A. 81.00 sep 0.6 mag 6.08,9.86 Sp K0III dist. 108.81 pc (354.94 l.y.)
 
 
Coord 2000 18329-7358 Discov num HDS2631 Comp Coord arcsec 2000 18 32 55.33 -73 57 55.4
Date first 1991 Date last 2018 Obs 4
Pa first 49 Pa last 80.7 P.A. Now (θ) 80.7°
Sep first 0.7 Sep last 0.552 Sep. Now (ρ) 0.552"
Mag pri 6.08 Mag sec 9.86 delta mag (ΔM) 3.78 Spectral class K0III (yellow-orange)
Pri motion ra +007 Sec motion ra
Pri motion dec -087 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 169570 Constellation Pavo SAO 257601 HIP 90930
Tycho2 9303-01775-1 Gaia DR2 6414810291128342144 HD 169570 HR 6899
GC 25223 CP CP-74 1682 FK5 3466 Distance 108.81
Distance ly 354.94
 
 
WDS 18329-7358 HDS 2631 (HD 169570) : 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
18329-7358 HDS2631 1991 1 49 0.7 6.08 9.86 K0III D 183255.33-735755.4
18329-7358 HDS2631 2013 3 79 0.5 6.08 9.86 K0III 183255.33-735755.4
18329-7358 HDS2631 2018 4 81 0.6 6.08 9.86 K0III 183255.33-735755.4

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

 
 
WDS 18329-7358 HDS 2631 (HD 169570) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18329-7358 HDS 2631 (HD 169570) : MEASURES
 
 
No records found.

 
 
WDS 18329-7358 (HD 169570) : VIRTUAL EYEPIECE
 
 

18329-7358 HDS2631A mag 6.08 Sp K0III 18329-7358 HDS2631B sep 0.2 P.A. 59.30 mag 9.86 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18329-7358 (HD 169570) : ALADIN DSS IMAGE @ 18h 32m 55.33s -73° 57' 55.4"
 
 
 
 
WDS 18329-7358 HDS 2631 (HD 169570) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18329-7358 HDS2631 distance=0' 18307-7357 TDT 919 distance=10' 18264-7324 TDT 869 distance=45' 18225-7347 TDT 822 distance=45' 18373-7308 B 2452 distance=53' 18297-7451 KPP 717 distance=55' 18212-7322 LDS 630 distance=62' 18232-7310 LDS 634 distance=64' 18345-7250 TDT 941 distance=69' 18185-7322 ALD 68 distance=71' 18492-7321 B 2459 distance=77' 18176-7443 TDT 777 distance=77' 18457-7300 NZO 92 distance=80' 18189-7304 B 1881 distance=81' 18139-7419 HDS2575 distance=81' 18509-7329 KPP1085 distance=81' 18309-7227 TDT 920 distance=91' 18497-7300 R 314 distance=93' 18395-7224 TDT 979 distance=98' 18351-7539 JSP 775 distance=102' 18422-7538 KPP 650 distance=107' 18501-7240 B 2868 distance=108' 18221-7222 UC 3563AB distance=108' 18431-7539 KPP1905 distance=109' 18414-7213 B 2053 distance=111' 18214-7214 UC 3557 distance=116' 18164-7537 UC 3541 distance=118' 18409-7204 I 636 distance=119' 18404-7201 LDS 647 distance=122' 18254-7153 WIS 327 distance=130' 18307-7148 B 2867 distance=131' 18265-7147 HJ 5038 distance=134' 18182-7605 JSP 770 distance=139' 18165-7604 HDS2581 distance=142' 18498-7157 TDS 949AB distance=142' 18498-7157 SKF1506AB,C distance=142' 18315-7135 TDT 927 distance=143' 18183-7133 TDS 913 distance=159' 18350-7119 UC 3619BC distance=159' 18350-7119 UC 3619AB distance=159' 18350-7119 UC 3619AC distance=159' 18430-7126 HJ 5048 distance=159' 18490-7133 TDS 948 distance=162' 18302-7641 HDS2621 distance=164' 18470-7126 HEI 262 distance=164' 18175-7124 TDT 776 distance=169' 18348-7109 TDT 943 distance=170' 18154-7640 GLI 241 distance=176' 18493-7111 TDT1071 distance=182' 18391-7058 TDT 974 distance=183' 18133-7116 TDT 744 distance=185' 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 18329-7358 HDS2631 81 0.6
Show 18307-7357 TDT 919 189 0.6 10
Show 18264-7324 TDT 869 183 1.8 45
Show 18225-7347 TDT 822 333 0.8 45
Show 18373-7308 B 2452 60 3.0 53
Show 18297-7451 KPP 717 120 6.3 55
Show 18212-7322 LDS 630 315 42.0 62
Show 18232-7310 LDS 634 126 54.6 64
Show 18345-7250 TDT 941 349 1.0 69
Show 18185-7322 ALD 68 164 1.8 71
Show 18492-7321 B 2459 37 2.9 77
Show 18176-7443 TDT 777 19 0.6 77
Show 18457-7300 NZO 92 46 3.5 80
Show 18189-7304 B 1881 227 0.9 81
Show 18139-7419 HDS2575 101 2.4 81
Show 18509-7329 KPP1085 102 8.6 81
Show 18309-7227 TDT 920 94 1.9 91
Show 18497-7300 R 314 273 2.0 93
Show 18395-7224 TDT 979 49 0.7 98
Show 18351-7539 JSP 775 153 1.8 102
Show 18422-7538 KPP 650 11 5.9 107
Show 18501-7240 B 2868 84 6.4 108
Show 18221-7222 UC 3563 AB 60 12.7 108
Show 18431-7539 KPP1905 140 15.0 109
Show 18414-7213 B 2053 319 0.3 111
Show 18214-7214 UC 3557 223 15.9 116
Show 18164-7537 UC 3541 265 17.9 118
Show 18409-7204 I 636 229 1.1 119
Show 18404-7201 LDS 647 45 380.0 122
Show 18254-7153 WIS 327 182 682.9 130
Show 18307-7148 B 2867 275 10.0 131
Show 18265-7147 HJ 5038 300 11.8 134
Show 18182-7605 JSP 770 197 0.5 139
Show 18165-7604 HDS2581 252 0.2 142
Show 18498-7157 TDS 949 AB 134 0.9 142
Show 18498-7157 SKF1506 AB,C 306 20.9 142
Show 18315-7135 TDT 927 356 0.5 143
Show 18183-7133 TDS 913 163 1.7 159
Show 18350-7119 UC 3619 BC 231 8.2 159
Show 18350-7119 UC 3619 AB 246 28.1 159
Show 18350-7119 UC 3619 AC 243 36.0 159
Show 18430-7126 HJ 5048 356 69.6 159
Show 18490-7133 TDS 948 266 0.9 162
Show 18302-7641 HDS2621 316 0.3 164
Show 18470-7126 HEI 262 273 0.5 164
Show 18175-7124 TDT 776 109 0.6 169
Show 18348-7109 TDT 943 257 1.4 170
Show 18154-7640 GLI 241 76 2.0 176
Show 18493-7111 TDT1071 263 0.6 182
Show 18391-7058 TDT 974 176 0.6 183
Show 18133-7116 TDT 744 120 0.8 185

 
 
WDS 18329-7358 : COMPONENTS
 
 
  A
B pa=59.3°
sep=0.17"
 
 
18329-7358 A
 
 
Componente originario normalizzato AB Name HD 169570 Coord arcsec 2000 183255.33-735755.4 Mag 6.08
Spectral class K0III (yellow-orange) PmRA 7.00 PmDE -87.0 SAO 257601
HIP 90930 Tycho2 9303-01775-1 HD 169570 HR 6899
GC 25223 CP CP-74 1682 FK5 3466
Tycho2
Tycho2 9303-01775-1 Pflag RAmdeg 278.23057728 DEmdeg -73.96560253
PmRA 3.4 PmDE -91.9 E RAmdeg 4 E DEmdeg 3
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.15 EpDEm 1991.56
Num 18 Q RAmdeg 0.8 Q DEmdeg 1.7 Q pmRA 0.9
Q pmDE 1.6 BTmag 7.157 E BTmag 0.015 VTmag 5.999
E VTmag 0.009 Prox 999 TYC T HIP 90930
CCDM AB RAdeg 278.23054889 DEdeg -73.96539333 EpRA 1990 1.63
EpDE 1990 1.80 E RAdeg 3.6 E DEdeg 3.4 Posflg
Corr 0.0
SAO
SAO 257601 DelFlag RA1950 PmRA1950 0.004
DE1950 PmDE1950 -0.108 Vmag 5.9 SpType K2
Double code Source 70 CatNum 25223 DM CP-74 1682
DMcomp BDsup HD 169570 M HD 0
GC 25223 RA1950rad 4.8280752 DE1950rad -1.29155275 PmRA2000 0.0019
PmDE2000 -0.109
Hipparcos
Catalog H HIP 90930 Proxy H RAhms 18 32 55.33
DEdms -73 57 55.4 Vmag 5.88 VarFlag R Vmag G
RAdeg 278.231 DEdeg -73.9654 AstroRef A Plx 9.16
CCDM 18329-7358 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 49 Rho 0.661 HD 169570 BD
CD CP CP-74 1682 Dm number -74 1682 VIred 0.97
SpType K0III R SpType Coord arcsec 2000 183255.33-735755.4
Hipparcos 2
HIP 90930 Sn 15 So 3 Nc 2
RArad 4.8560389857 DErad -1.2909394797 Plx 9.19 PmRA 7.17
PmDE -87.44 E RArad 0.35 E DErad 0.42 E Plx 0.57
E pmRA 0.41 E pmDE 0.49 Hpmag 6.0486 E Hpmag 0.001
SHp 0.007 VA 0 BV 0.992 E BV 0.004
VI 0.97
CCDM
Ccdm 18329-7358 RComp Comp A Note1
Note2 Discov num DRAs 1.34 DDEs 3.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 6.1 Sp K0 PmNote *
PmRA 7 PmDE -87 Dm number -74 1682 Cat1 CPD
Name2 257601 Cat2 SAO HD 169570 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 90930
 
 
18329-7358 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183255.37-735755.3 Mag 9.86 Calc delta mag 3.78
Calc coord yes
CCDM
Ccdm 18329-7358 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.46 DDEs 4.3
R dRAs 82 Year 1991 Theta 49 Rho 0.7
Obs 1 Vmag 9.9 Sp PmNote *
PmRA 7 PmDE -87 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 90930