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Doubles in session


Current system
18335-5843
HDS 2633
HD 170525


Nearby doubles
37' : 18302-5816
RSS 483

41' : 18306-5916
RST5114

42' : 18285-5857
UC 3587

50' : 18276-5902
RST5113

53' : 18319-5934
I 633

63' : 18379-5751
KPP1741

64' : 18393-5758
KPP1638

65' : 18283-5932
FIN 266

72' : 18424-5858
UC 3649

77' : 18299-5731
RST 987AB

77' : 18237-5841
SWR 246

78' : 18419-5926
UC 3641

87' : 18445-5832
B 2457

89' : 18290-5721
RST 985

91' : 18229-5922
NSN 474

92' : 18393-5724
HJ 5050

99' : 18416-5728
RST 996

106' : 18432-5730
TOK 798

107' : 18208-5803
TDT 810

109' : 18315-5655
KPP 562

113' : 18346-6034
RST5115

120' : 18409-5659
UC 3636

120' : 18413-6026
TOK 619

124' : 18482-5759
UC 3675

131' : 18263-5645
UC 3582

135' : 18506-5902
B 947



Selections
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Binocular doubles
Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18335-5843 HDS 2633 (HD 170525)

 
 
18h 33m 29.47s -58° 42' 31.6" P.A. 196.00 sep 1.2 mag 6.52,10.63 Sp G5IV dist. 48.29 pc (157.52 l.y.)
 
 
Coord 2000 18335-5843 Discov num HDS2633 Comp Coord arcsec 2000 18 33 29.47 -58 42 31.6
Date first 1991 Date last 2018 Obs 3
Pa first 205 Pa last 195.6 P.A. Now (θ) 195.6°
Sep first 1.0 Sep last 1.194 Sep. Now (ρ) 1.194"
Mag pri 6.52 Mag sec 10.63 delta mag (ΔM) 4.11 Spectral class G5IV (yellow)
Pri motion ra +027 Sec motion ra +024
Pri motion dec -105 Sec motion dec -104
Notes
rPM=0.029 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170525 Constellation Pavo SAO 245547 HIP 90981
Tycho2 8757-02352-1 Gaia DR2 6635697160627698688 HD 170525 HR 6939
GC 25294 CP CP-58 7418 Distance 48.29 Distance ly 157.52
 
 
WDS 18335-5843 HDS 2633 (HD 170525) : 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
18335-5843 HDS2633 1991 2 205 1.0 6.52 10.63 G5IV 183329.47-584231.6
18335-5843 HDS2633 2018 3 196 1.2 6.52 10.63 G5IV 183329.47-584231.6

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

 
 
WDS 18335-5843 HDS 2633 (HD 170525) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18335-5843 HDS 2633 (HD 170525) : MEASURES
 
 
No records found.

 
 
WDS 18335-5843 (HD 170525) : VIRTUAL EYEPIECE
 
 

18335-5843 HDS2633A mag 6.52 Sp G5IV 18335-5843 HDS2633B sep 1.2 P.A. 188.30 mag 10.63 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 18335-5843 (HD 170525) : ALADIN DSS IMAGE @ 18h 33m 29.47s -58° 42' 31.6"
 
 
 
 
WDS 18335-5843 HDS 2633 (HD 170525) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18335-5843 HDS2633 distance=0' 18302-5816 RSS 483 distance=37' 18306-5916 RST5114 distance=41' 18285-5857 UC 3587 distance=42' 18276-5902 RST5113 distance=50' 18319-5934 I 633 distance=53' 18379-5751 KPP1741 distance=63' 18393-5758 KPP1638 distance=64' 18283-5932 FIN 266 distance=65' 18424-5858 UC 3649 distance=72' 18299-5731 RST 987AB distance=77' 18299-5731 HDO 290AC distance=77' 18299-5731 SKF 973AD distance=77' 18237-5841 SWR 246 distance=77' 18419-5926 UC 3641 distance=78' 18445-5832 B 2457 distance=87' 18290-5721 RST 985 distance=89' 18229-5922 NSN 474 distance=91' 18393-5724 HJ 5050 distance=92' 18416-5728 RST 996 distance=99' 18432-5730 TOK 798 distance=106' 18208-5803 TDT 810 distance=107' 18315-5655 KPP 562 distance=109' 18346-6034 RST5115 distance=113' 18409-5659 UC 3636 distance=120' 18413-6026 TOK 619 distance=120' 18482-5759 UC 3675 distance=124' 18263-5645 UC 3582 distance=131' 18506-5902 B 947 distance=135' 18162-5844 UC 3538 distance=135' 18183-5953 HDS2589 distance=136' 18492-5743 RST1003 distance=138' 18421-6046 TDT1011 distance=140' 18155-5859 UC 3535 distance=141' 18217-5657 TDT 816 distance=142' 18324-5620 RST3184 distance=143' 18231-6045 RST5110 distance=146' 18319-6109 SPM 35 distance=147' 18500-6005 TDT1078 distance=151' 18429-5632 TDT1016 distance=152' 18519-5756 HJ 5065 distance=153' 18151-5751 HJ 5029 distance=154' 18521-5754 DAW9011 distance=155' 18245-5617 BRT3186 distance=163' 18147-6000 RST5105 distance=163' 18453-5621 UC 3663 distance=171' 18379-5554 RST 994 distance=173' 18482-6100 RST5123 distance=177' 18519-5703 UC 3700 distance=178' 18529-5708 LUH 14 distance=182' 18421-5554 UC 3646 distance=183' 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 18335-5843 HDS2633 196 1.2
Show 18302-5816 RSS 483 335 53.9 37
Show 18306-5916 RST5114 288 1.5 41
Show 18285-5857 UC 3587 297 33.5 42
Show 18276-5902 RST5113 116 0.7 50
Show 18319-5934 I 633 334 0.5 53
Show 18379-5751 KPP1741 26 13.4 63
Show 18393-5758 KPP1638 339 12.6 64
Show 18283-5932 FIN 266 142 0.7 65
Show 18424-5858 UC 3649 304 91.5 72
Show 18299-5731 RST 987 AB 340 1.1 77
Show 18299-5731 HDO 290 AC 124 29.6 77
Show 18299-5731 SKF 973 AD 273 137.5 77
Show 18237-5841 SWR 246 254 10.9 77
Show 18419-5926 UC 3641 149 13.9 78
Show 18445-5832 B 2457 246 1.4 87
Show 18290-5721 RST 985 181 1.1 89
Show 18229-5922 NSN 474 264 5.5 91
Show 18393-5724 HJ 5050 106 12.2 92
Show 18416-5728 RST 996 138 2.6 99
Show 18432-5730 TOK 798 355 0.1 106
Show 18208-5803 TDT 810 68 0.6 107
Show 18315-5655 KPP 562 231 5.3 109
Show 18346-6034 RST5115 77 0.6 113
Show 18409-5659 UC 3636 60 20.6 120
Show 18413-6026 TOK 619 19 999.9 120
Show 18482-5759 UC 3675 70 9.8 124
Show 18263-5645 UC 3582 177 3.9 131
Show 18506-5902 B 947 283 0.7 135
Show 18162-5844 UC 3538 114 101.2 135
Show 18183-5953 HDS2589 42 12.2 136
Show 18492-5743 RST1003 275 2.5 138
Show 18421-6046 TDT1011 43 0.7 140
Show 18155-5859 UC 3535 37 79.5 141
Show 18217-5657 TDT 816 250 0.4 142
Show 18324-5620 RST3184 137 0.5 143
Show 18231-6045 RST5110 211 2.8 146
Show 18319-6109 SPM 35 345 34.4 147
Show 18500-6005 TDT1078 111 1.4 151
Show 18429-5632 TDT1016 107 0.4 152
Show 18519-5756 HJ 5065 21 22.4 153
Show 18151-5751 HJ 5029 79 1.8 154
Show 18521-5754 DAW9011 260 6.8 155
Show 18245-5617 BRT3186 75 4.8 163
Show 18147-6000 RST5105 310 1.0 163
Show 18453-5621 UC 3663 327 9.7 171
Show 18379-5554 RST 994 12 0.3 173
Show 18482-6100 RST5123 320 1.6 177
Show 18519-5703 UC 3700 241 35.9 178
Show 18529-5708 LUH 14 130 57.4 182
Show 18421-5554 UC 3646 306 22.0 183

 
 
WDS 18335-5843 : COMPONENTS
 
 
  A
B pa=188.3°
sep=1.16"
 
 
18335-5843 A
 
 
Componente originario normalizzato AB Name HD 170525 Coord arcsec 2000 183329.47-584231.6 Mag 6.52
Spectral class G5IV (yellow) PmRA 27.00 PmDE -105.0 SAO 245547
HIP 90981 Tycho2 8757-02352-1 HD 170525 HR 6939
GC 25294 CP CP-58 7418
Tycho2
Tycho2 8757-02352-1 Pflag RAmdeg 278.37281261 DEmdeg -58.70878658
PmRA 26.7 PmDE -105.3 E RAmdeg 4 E DEmdeg 5
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.39 EpDEm 1991.27
Num 14 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.2
Q pmDE 1.4 BTmag 7.278 E BTmag 0.015 VTmag 6.522
E VTmag 0.010 Prox 10 TYC T HIP 90981
CCDM A RAdeg 278.37269417 DEdeg -58.70854139 EpRA 1990 1.72
EpDE 1990 1.63 E RAdeg 4.0 E DEdeg 4.7 Posflg
Corr 0.2
SAO
SAO 245547 DelFlag RA1950 PmRA1950 0.0041
DE1950 PmDE1950 -0.122 Vmag 6.5 SpType G0
Double code Source 70 CatNum 25294 DM CP-58 7418
DMcomp BDsup HD 170525 M HD 0
GC 25294 RA1950rad 4.839402 DE1950rad -1.02530026 PmRA2000 0.0034
PmDE2000 -0.124
Hipparcos
Catalog H HIP 90981 Proxy H RAhms 18 33 29.44
DEdms -58 42 30.7 Vmag 6.4 VarFlag R Vmag H
RAdeg 278.373 DEdeg -58.7085 AstroRef A Plx 19.84
CCDM 18335-5843 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 205 Rho 0.953 HD 170525 BD
CD CP CP-58 7418 Dm number -58 7418 VIred 0.76
SpType G5IV R SpType Coord arcsec 2000 183329.44-584230.7
Hipparcos 2
HIP 90981 Sn 15 So 3 Nc 2
RArad 4.8585198893 DErad -1.0246571744 Plx 20.71 PmRA 23.7
PmDE -103.06 E RArad 0.68 E DErad 0.48 E Plx 0.7
E pmRA 0.88 E pmDE 0.54 Hpmag 6.5454 E Hpmag 0.0008
SHp 0.009 VA 0 BV 0.688 E BV 0.003
VI 0.76
CCDM
Ccdm 18335-5843 RComp Comp A Note1
Note2 Discov num DRAs -0.53 DDEs 28.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 6.6 Sp G5 PmNote *
PmRA 24 PmDE -104 Dm number -58 7418 Cat1 CPD
Name2 245547 Cat2 SAO HD 170525 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 90981
 
 
18335-5843 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183329.45-584232.8 Mag 10.63 PmRA 24.00
PmDE -104.0 Calc delta mag 4.11 Calc coord yes
CCDM
Ccdm 18335-5843 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.59 DDEs 27.5
R dRAs 82 Year 1991 Theta 205 Rho 1.0
Obs 1 Vmag 10.6 Sp PmNote *
PmRA 24 PmDE -104 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 90981