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Doubles in session


Current system
15169-0817
STF 1925 AB
HD 135725


Nearby doubles
16' : 15171-0832
KPP2185

51' : 15137-0837
SKF 807

55' : 15157-0725
RAO 592

66' : 15170-0923
RBR 7

72' : 15163-0705
DOO 57

72' : 15190-0713
HJ 4758

98' : 15219-0920
KPP3954

100' : 15234-0753
TDS9504

102' : 15224-0718
RST3916

109' : 15131-0950
RST3911

113' : 15194-1003
ROE 36

113' : 15093-0815
HLD 23AB

115' : 15092-0813
NSN 423

131' : 15082-0755
SKF 836

137' : 15084-0910
KPP 337

144' : 15176-0555
RST4536

144' : 15266-0808
LDS4550

151' : 15085-0943
RST3909

157' : 15089-0635
A 81

161' : 15211-0549
RST4538

162' : 15159-0537
GRF 2

162' : 15232-1029
DEA 51

169' : 15187-0531
A 16AB

170' : 15069-0655
AOT 56AB

174' : 15275-0930
LDS4552

176' : 15088-0610
RST4534AB



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.

15169-0817 STF 1925 AB (HD 135725)

 
 
15h 16m 53.01s -08° 17' 08.1" P.A. 17.00 sep 6.3 mag 8.14,9.85 Sp G5 dist. 37.64 pc (122.78 l.y.)
 
 
Coord 2000 15169-0817 Discov num STF1925 Comp AB Coord arcsec 2000 15 16 53.01 -08 17 08.1
Date first 1831 Date last 2016 Obs 74
Pa first 7 Pa last 16.6 P.A. Now (θ) 16.6°
Sep first 4.2 Sep last 6.333 Sep. Now (ρ) 6.333"
Mag pri 8.14 Mag sec 9.85 delta mag (ΔM) 1.71 Spectral class G5 (yellow)
Pri motion ra -100 Sec motion ra -100
Pri motion dec -225 Sec motion dec -225
Notes
Nature of this double is uncertain.
 
 
15169-0817 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 135725 140428 15 16 53 -08 17 08 STF 1925 AB 2016 74 17 6.3 8.14 9.85 1.71 <===
Show 140428 15 16 53 -08 17 08 STF 1925 AC 2015 8 293 63.0 8.14 14.42 6.28
Show 140428 15 16 53 -08 17 08 STF 1925 AD 2015 7 285 118.4 8.14 14.39 6.25
Show 140428 15 16 53 -08 17 08 STF 1925 AE 2015 6 275 209.3 8.14 12.30 4.16
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 135725 Constellation Libra SAO 140428 HIP 74771
Tycho2 5581-00744-1 Gaia DR2 6321929733564266752 HD 135725 GC 20537
BD BD-07 3992 Distance 37.64 Distance ly 122.78
 
 
WDS 15169-0817 STF 1925 AB (HD 135725) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 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
15169-0817 STF1925 AB 2007 63 17 6.1 8.14 9.85 G5 LD 151653.07-081706.1
15169-0817 STF1925 AB 2009 64 16 5.9 8.14 9.85 G5 LD 151653.07-081706.1
15169-0817 STF1925 AB 2010 65 17 6.1 8.14 9.85 G5 LD 151653.07-081706.1
15169-0817 STF1925 AB 2014 67 18 5.5 8.14 9.85 G5 LD 151653.07-081706.1
15169-0817 STF1925 AB 2015 69 18 5.7 8.14 9.85 G5 L 151653.01-081708.1
15169-0817 STF1925 AB 2016 70 17 6.3 8.14 9.85 G5 L 151653.01-081708.1

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

 
 
WDS 15169-0817 STF 1925 AB (HD 135725) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15169-0817 STF 1925 AB (HD 135725) : MEASURES
 
 
No records found.

 
 
WDS 15169-0817 (HD 135725) : VIRTUAL EYEPIECE
 
 

15169-0817 STF1925A mag 8.14 Sp G5 15169-0817 STF1925B sep 6.3 P.A. 16.40 mag 9.85 15169-0817 STF1925C sep 62.4 P.A. 293.10 mag 14.42 15169-0817 STF1925D sep 117.3 P.A. 285.60 mag 14.39 15169-0817 STF1925E sep 207.1 P.A. 275.40 mag 12.3 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 15169-0817 (HD 135725) : ALADIN DSS IMAGE @ 15h 16m 53.01s -08° 17' 08.1"
 
 
 
 
WDS 15169-0817 STF 1925 AB (HD 135725) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15169-0817 STF1925AB distance=1' 15169-0817 STF1925AC distance=1' 15169-0817 STF1925AD distance=1' 15169-0817 STF1925AE distance=1' 15171-0832 KPP2185 distance=16' 15137-0837 SKF 807 distance=51' 15157-0725 RAO 592 distance=55' 15170-0923 RBR 7 distance=66' 15163-0705 DOO 57 distance=72' 15190-0713 HJ 4758 distance=72' 15219-0920 KPP3954 distance=98' 15234-0753 TDS9504 distance=100' 15224-0718 RST3916 distance=102' 15131-0950 RST3911 distance=109' 15194-1003 ROE 36 distance=113' 15093-0815 HLD 23AB distance=113' 15093-0815 HLD 23AC distance=113' 15092-0813 NSN 423 distance=115' 15082-0755 SKF 836 distance=131' 15084-0910 KPP 337 distance=137' 15176-0555 RST4536 distance=144' 15266-0808 LDS4550 distance=144' 15085-0943 RST3909 distance=151' 15089-0635 A 81 distance=157' 15211-0549 RST4538 distance=161' 15159-0537 GRF 2 distance=162' 15232-1029 DEA 51 distance=162' 15187-0531 A 16AB distance=169' 15187-0531 VBS 24AB,F distance=169' 15187-0531 A 16AB,C distance=169' 15187-0531 A 16AB,D distance=169' 15187-0531 A 16AB,E distance=169' 15069-0655 AOT 56AB distance=170' 15069-0655 AOT 57AC distance=170' 15069-0655 AOT 57BC distance=171' 15275-0930 LDS4552 distance=174' 15088-0610 RST4534AB distance=176' 15088-0610 HO 392AB,C distance=176' 15085-0611 GWP2496 distance=178' 15282-0921 BAG 25Aa,Ab distance=179' 15282-0921 SHJ 202AB distance=179' 15282-0921 HLA 11AD distance=179' 15282-0921 SHJ 202BC distance=180' 15117-0529 STF1914 distance=185' 15055-0701 BU 119AB distance=186' 15055-0701 BU 119AC distance=186' 15055-0701 TOK 587AD distance=186' 15091-0551 LDS4531 distance=188' 15206-0507 HDS2156 distance=198' 15301-0750 GIC 129 distance=199' 15292-0659 HJ 4779 distance=199' 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 15169-0817 STF1925 AB 17 6.3 1
Show 15169-0817 STF1925 AC 293 63.0 1
Show 15169-0817 STF1925 AD 285 118.4 1
Show 15169-0817 STF1925 AE 275 209.3 1
Show 15171-0832 KPP2185 355 18.0 16
Show 15137-0837 SKF 807 122 14.8 51
Show 15157-0725 RAO 592 208 0.5 55
Show 15170-0923 RBR 7 194 2.1 66
Show 15163-0705 DOO 57 211 5.6 72
Show 15190-0713 HJ 4758 79 6.0 72
Show 15219-0920 KPP3954 271 4.0 98
Show 15234-0753 TDS9504 157 0.6 100
Show 15224-0718 RST3916 276 1.8 102
Show 15131-0950 RST3911 257 1.1 109
Show 15194-1003 ROE 36 249 4.3 113
Show 15093-0815 HLD 23 AB 4 3.3 113
Show 15093-0815 HLD 23 AC 137 162.6 113
Show 15092-0813 NSN 423 77 1.5 115
Show 15082-0755 SKF 836 33 20.6 131
Show 15084-0910 KPP 337 114 3.7 137
Show 15176-0555 RST4536 100 1.5 144
Show 15266-0808 LDS4550 217 121.2 144
Show 15085-0943 RST3909 266 2.2 151
Show 15089-0635 A 81 41 0.6 157
Show 15211-0549 RST4538 3 11.9 161
Show 15159-0537 GRF 2 231 14.3 162
Show 15232-1029 DEA 51 318 22.9 162
Show 15187-0531 A 16 AB 166 0.5 169
Show 15187-0531 VBS 24 AB,F 283 1.3 169
Show 15187-0531 A 16 AB,C 82 2.6 169
Show 15187-0531 A 16 AB,D 343 16.8 169
Show 15187-0531 A 16 AB,E 205 25.4 169
Show 15069-0655 AOT 56 AB 262 30.3 170
Show 15069-0655 AOT 57 AC 263 11.6 170
Show 15069-0655 AOT 57 BC 81 18.8 171
Show 15275-0930 LDS4552 61 14.0 174
Show 15088-0610 RST4534 AB 15 0.5 176
Show 15088-0610 HO 392 AB,C 175 7.1 176
Show 15085-0611 GWP2496 339 9.0 178
Show 15282-0921 BAG 25 Aa,Ab 348 0.1 179
Show 15282-0921 SHJ 202 AB 132 52.0 179
Show 15282-0921 HLA 11 AD 192 0.5 179
Show 15282-0921 SHJ 202 BC 99 152.7 180
Show 15117-0529 STF1914 334 30.8 185
Show 15055-0701 BU 119 AB 274 2.3 186
Show 15055-0701 BU 119 AC 98 77.7 186
Show 15055-0701 TOK 587 AD 290 999.9 186
Show 15091-0551 LDS4531 146 23.3 188
Show 15206-0507 HDS2156 239 0.5 198
Show 15301-0750 GIC 129 150 10.0 199
Show 15292-0659 HJ 4779 18 21.9 199

 
 
WDS 15169-0817 : COMPONENTS
 
 
  A B C D
B pa=16.4°
sep=6.33"
 
C pa=293.1°
sep=62.43"
pa=287.3°
sep=62.02"
 
D pa=285.6°
sep=117.29"
pa=282.5°
sep=117.56"
pa=277.1°
sep=56.01"
 
E pa=275.4°
sep=207.10"
pa=273.6°
sep=208.41"
pa=268.0°
sep=148.87"
pa=262.6°
sep=93.99"
 
 
15169-0817 A
 
 
Name HD 135725 Coord arcsec 2000 151653.01-081708.1 Mag 8.14 Spectral class G5 (yellow)
PmRA -100.00 PmDE -225.0 SAO 140428 HIP 74771
Tycho2 5581-00744-1 HD 135725 GC 20537 BD BD-07 3992
Tycho2
Tycho2 5581-00744-1 Pflag RAmdeg 229.22088257 DEmdeg -8.28559268
PmRA -102.0 PmDE -236.9 E RAmdeg 8 E DEmdeg 9
E pmRA 1.4 E pmDE 1.6 EpRAm 1990.93 EpDEm 1991.05
Num 5 Q RAmdeg 3.8 Q DEmdeg 7.1 Q pmRA 3.8
Q pmDE 7.3 BTmag 8.936 E BTmag 0.020 VTmag 8.139
E VTmag 0.015 Prox 60 TYC T HIP 74771
CCDM A RAdeg 229.22111889 DEdeg -8.28503722 EpRA 1990 1.70
EpDE 1990 1.53 E RAdeg 7.9 E DEdeg 8.8 Posflg
Corr 0.3
SAO
SAO 140428 DelFlag RA1950 PmRA1950 -0.0062
DE1950 PmDE1950 -0.235 Vmag 8 SpType G5
Double code Source 70 CatNum 20537 DM BD-07 3992
DMcomp BDsup HD 135725 M HD 0
GC 20537 RA1950rad 3.98897688 DE1950rad -0.14136216 PmRA2000 -0.0059
PmDE2000 -0.231
Hipparcos
Catalog H HIP 74771 Proxy H RAhms 15 16 53.07
DEdms -08 17 06.1 Vmag 7.85 VarFlag R Vmag G
RAdeg 229.221 DEdeg -8.28502 AstroRef A Plx 26.34
CCDM 15169-0817 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 16 Rho 5.998 HD 135725 BD BD-07 3992
CD CP Dm number -07 3992 VIred 0.79
SpType G5... R SpType Coord arcsec 2000 151653.07-081706.1
Hipparcos 2
HIP 74771 Sn 15 So 3 Nc 2
RArad 4.0006634549 DErad -0.1446008111 Plx 26.57 PmRA -99.27
PmDE -225.25 E RArad 1.73 E DErad 1.22 E Plx 1.88
E pmRA 3.05 E pmDE 2.09 Hpmag 7.9906 E Hpmag 0.002
SHp 0.011 VA 0 BV 0.748 E BV 0.003
VI 0.79
CCDM
Ccdm 15169-0817 RComp Comp A Note1
Note2 Discov num DRAs -0.91 DDEs -8.7
R dRAs 10 Year Theta Rho
Obs 5 Vmag 8.5 Sp G5 PmNote *
PmRA -92 PmDE -236 Dm number -07 3992 Cat1 BD
Name2 140428 Cat2 SAO HD 135725 M HD
ADS BDS A 9564 M ADS BDS N IDS IDS 15115S0755A
HIC 74771
 
 
15169-0817 B
 
 
Coord arcsec 2000 151653.13-081702.0 Mag 9.85 PmRA -100.00 PmDE -225.0
Calc delta mag 1.71 Calc coord yes
CCDM
Ccdm 15169-0817 RComp Comp B Note1
Note2 Discov num STF1925 DRAs DDEs
R dRAs Year 1939 Theta 015 Rho 5.7
Obs 99 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9564 M ADS BDS N IDS IDS 15115S0755B
HIC 74771
 
 
15169-0817 C
 
 
Coord arcsec 2000 151649.14-081643.6 Mag 14.42 PmRA -18.00 PmDE 8.0
Calc delta mag 6.28 Calc coord yes
CCDM
Ccdm 15169-0817 RComp Comp C Note1
Note2 Discov num STF1925 DRAs DDEs
R dRAs Year 1911 Theta 270 Rho 66.1
Obs 1 Vmag 13.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9564 M ADS BDS N IDS IDS 15115S0755C
HIC
 
 
15169-0817 D
 
 
Coord arcsec 2000 151645.40-081636.6 Mag 14.39 PmRA 21.00 PmDE 6.0
Calc delta mag 6.25 Calc coord yes
CCDM
Ccdm 15169-0817 RComp Comp D Note1
Note2 Discov num STF1925 DRAs DDEs
R dRAs Year 1911 Theta 276 Rho 125.2
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9564 M ADS BDS N IDS IDS 15115S0755D
HIC
 
 
15169-0817 E
 
 
Coord arcsec 2000 151639.12-081648.8 Mag 12.3 PmRA 6.00 PmDE -11.0
Calc delta mag 4.16 Calc coord yes
CCDM
Ccdm 15169-0817 RComp Comp E Note1
Note2 Discov num STF1925 DRAs DDEs
R dRAs Year 1911 Theta 271 Rho 217.2
Obs 1 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9564 M ADS BDS N IDS IDS 15115S0755E
HIC