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Current system
15275-1058
STF 1939
HD 137631


Nearby doubles
36' : 15259-1104
RST3919AB

44' : 15244-1102
RST3918AB

66' : 15300-1003
HDS2181

70' : 15232-1029
DEA 51

71' : 15320-1123
OSO 65

81' : 15276-1218
HDS2173

85' : 15302-1212
AOT 58

86' : 15324-1144
BRT2739

88' : 15275-0930
LDS4552

92' : 15306-1217
AOT 60

95' : 15303-0933
RST3921

98' : 15282-0921
SHJ 202AB

110' : 15308-1235
AOT 61

113' : 15342-1004
KPP3048

113' : 15350-1031
HLD 122

123' : 15359-1048
LDS4565

129' : 15219-0920
KPP3954

130' : 15279-1308
KPP 346

132' : 15220-1241
RST3915

132' : 15194-1003
ROE 36

134' : 15313-1259
BU 33AB

142' : 15235-1306
UC 2994

150' : 15333-1301
RST3922

151' : 15245-1322
HDS2167

163' : 15192-1245
CRC 72

170' : 15305-1341
AOT 59



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.

15275-1058 STF 1939 (HD 137631)

 
 
15h 27m 30.27s -10° 57' 45.1" P.A. 130.00 sep 9.7 mag 8.22,9.32 Sp G0 dist. 106.27 pc (346.65 l.y.)
 
 
Coord 2000 15275-1058 Discov num STF1939 Comp Coord arcsec 2000 15 27 30.27 -10 57 45.1
Date first 1825 Date last 2016 Obs 40
Pa first 133 Pa last 130.1 P.A. Now (θ) 130.1°
Sep first 9.6 Sep last 9.713 Sep. Now (ρ) 9.713"
Mag pri 8.22 Mag sec 9.32 delta mag (ΔM) 1.1 Spectral class G0 (yellow)
Pri motion ra -064 Sec motion ra -058
Pri motion dec -035 Sec motion dec -028
Notes
rPM=0.126 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 137631 Constellation Libra SAO 159271 HIP 75663
Tycho2 5599-00421-1 Gaia DR2 6315169558119903616 HD 137631 GC 20766
BD BD-10 4107 Distance 106.27 Distance ly 346.65
 
 
WDS 15275-1058 STF 1939 (HD 137631) : 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
15275-1058 STF1939 2005 29 131 9.9 8.22 9.32 G0 D 152730.27-105745.1
15275-1058 STF1939 2012 30 131 9.5 8.22 9.32 G0 D 152730.27-105745.1
15275-1058 STF1939 2013 34 130 9.5 8.22 9.32 G0 152730.27-105745.1
15275-1058 STF1939 2016 35 130 9.7 8.22 9.32 G0 152730.27-105745.1

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

 
 
WDS 15275-1058 STF 1939 (HD 137631) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15275-1058 STF 1939 (HD 137631) : MEASURES
 
 
No records found.

 
 
WDS 15275-1058 (HD 137631) : VIRTUAL EYEPIECE
 
 

15275-1058 STF1939A mag 8.22 Sp G0 15275-1058 STF1939B sep 9.6 P.A. 130.60 mag 9.32 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 15275-1058 (HD 137631) : ALADIN DSS IMAGE @ 15h 27m 30.27s -10° 57' 45.1"
 
 
 
 
WDS 15275-1058 STF 1939 (HD 137631) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15275-1058 STF1939 distance=0' 15259-1104 DAM2497CD distance=23' 15259-1104 RST3919AB distance=36' 15244-1102 RST3918AB distance=44' 15300-1003 HDS2181 distance=66' 15232-1029 DEA 51 distance=70' 15320-1123 OSO 65 distance=71' 15276-1218 HDS2173 distance=81' 15302-1212 AOT 58 distance=85' 15324-1144 BRT2739 distance=86' 15275-0930 LDS4552 distance=88' 15306-1217 AOT 60 distance=92' 15303-0933 RST3921 distance=95' 15282-0921 SHJ 202BC distance=97' 15282-0921 BAG 25Aa,Ab distance=98' 15282-0921 SHJ 202AB distance=98' 15282-0921 HLA 11AD distance=98' 15308-1235 AOT 61 distance=110' 15342-1004 KPP3048 distance=113' 15350-1031 HLD 122 distance=113' 15359-1048 LDS4565 distance=123' 15219-0920 KPP3954 distance=129' 15279-1308 KPP 346 distance=130' 15220-1241 RST3915 distance=132' 15194-1003 ROE 36 distance=132' 15313-1259 BU 33AB distance=134' 15313-1259 BU 33AC distance=134' 15313-1259 DOO 59AE distance=134' 15313-1259 BU 34CD distance=138' 15235-1306 UC 2994 distance=142' 15333-1301 RST3922 distance=150' 15245-1322 HDS2167 distance=151' 15192-1245 CRC 72 distance=163' 15305-1341 AOT 59 distance=170' 15305-1341 OCC 21Aa,Ab distance=170' 15266-0808 LDS4550 distance=171' 15355-0847 GWP2532 distance=177' 15303-0803 RST4542 distance=180' 15383-0934 HDS2205 distance=180' 15393-1017 LDS 535AB distance=180' 15393-1017 PWS 13AC distance=180' 15343-0827 TDS 777 distance=181' 15170-0923 RBR 7 distance=182' 15398-1026 KPP2420 distance=184' 15358-0837 LDS4566 distance=187' 15301-0750 GIC 129 distance=191' 15234-0753 TDS9504 distance=196' 15351-1339 AOT 63 distance=196' 15351-1340 HU 151 distance=197' 15308-0746 RST4543 distance=199' 15359-0821 GWP2533 distance=200' 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 15275-1058 STF1939 130 9.7
Show 15259-1104 DAM2497 CD 348 1.8 23
Show 15259-1104 RST3919 AB 283 0.6 36
Show 15244-1102 RST3918 AB 75 4.2 44
Show 15300-1003 HDS2181 168 0.1 66
Show 15232-1029 DEA 51 318 22.9 70
Show 15320-1123 OSO 65 20 18.4 71
Show 15276-1218 HDS2173 248 0.3 81
Show 15302-1212 AOT 58 202 27.4 85
Show 15324-1144 BRT2739 153 4.6 86
Show 15275-0930 LDS4552 61 14.0 88
Show 15306-1217 AOT 60 357 39.4 92
Show 15303-0933 RST3921 183 2.1 95
Show 15282-0921 SHJ 202 BC 99 152.7 97
Show 15282-0921 BAG 25 Aa,Ab 348 0.1 98
Show 15282-0921 SHJ 202 AB 132 52.0 98
Show 15282-0921 HLA 11 AD 192 0.5 98
Show 15308-1235 AOT 61 241 11.1 110
Show 15342-1004 KPP3048 115 7.4 113
Show 15350-1031 HLD 122 337 2.3 113
Show 15359-1048 LDS4565 95 6.4 123
Show 15219-0920 KPP3954 271 4.0 129
Show 15279-1308 KPP 346 121 3.5 130
Show 15220-1241 RST3915 87 1.7 132
Show 15194-1003 ROE 36 249 4.3 132
Show 15313-1259 BU 33 AB 37 3.3 134
Show 15313-1259 BU 33 AC 137 259.8 134
Show 15313-1259 DOO 59 AE 320 17.6 134
Show 15313-1259 BU 34 CD 55 6.4 138
Show 15235-1306 UC 2994 179 12.1 142
Show 15333-1301 RST3922 349 0.8 150
Show 15245-1322 HDS2167 56 0.1 151
Show 15192-1245 CRC 72 50 0.1 163
Show 15305-1341 AOT 59 312 7.0 170
Show 15305-1341 OCC 21 Aa,Ab -1 0.1 170
Show 15266-0808 LDS4550 217 121.2 171
Show 15355-0847 GWP2532 87 31.6 177
Show 15303-0803 RST4542 171 3.0 180
Show 15383-0934 HDS2205 45 10.7 180
Show 15393-1017 LDS 535 AB 8 13.0 180
Show 15393-1017 PWS 13 AC 42 36.2 180
Show 15343-0827 TDS 777 337 1.1 181
Show 15170-0923 RBR 7 194 2.1 182
Show 15398-1026 KPP2420 246 21.1 184
Show 15358-0837 LDS4566 232 9.1 187
Show 15301-0750 GIC 129 150 10.0 191
Show 15234-0753 TDS9504 157 0.6 196
Show 15351-1339 AOT 63 133 27.0 196
Show 15351-1340 HU 151 310 1.3 197
Show 15308-0746 RST4543 342 1.1 199
Show 15359-0821 GWP2533 133 9.4 200

 
 
WDS 15275-1058 : COMPONENTS
 
 
  A
B pa=130.6°
sep=9.61"
 
 
15275-1058 A
 
 
Componente originario normalizzato AB Name HD 137631 Coord arcsec 2000 152730.27-105745.1 Mag 8.22
Spectral class G0 (yellow) PmRA -64.00 PmDE -35.0 SAO 159271
HIP 75663 Tycho2 5599-00421-1 HD 137631 GC 20766
BD BD-10 4107
Tycho2
Tycho2 5599-00421-1 Pflag RAmdeg 231.87614414 DEmdeg -10.96253056
PmRA -65.1 PmDE -32.4 E RAmdeg 7 E DEmdeg 9
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.29 EpDEm 1990.17
Num 8 Q RAmdeg 1.4 Q DEmdeg 2.4 Q pmRA 1.5
Q pmDE 2.4 BTmag 8.832 E BTmag 0.019 VTmag 8.221
E VTmag 0.014 Prox 94 TYC T HIP 75663
CCDM A RAdeg 231.87629556 DEdeg -10.96245278 EpRA 1990 1.76
EpDE 1990 1.55 E RAdeg 6.6 E DEdeg 8.6 Posflg
Corr 0.0
SAO
SAO 159271 DelFlag RA1950 PmRA1950 -0.0033
DE1950 PmDE1950 -0.049 Vmag 7.7 SpType G0
Double code Source 70 CatNum 20766 DM BD-10 4107
DMcomp BDsup HD 137631 M HD 0
GC 20766 RA1950rad 4.03510846 DE1950rad -0.18830165 PmRA2000 -0.0031
PmDE2000 -0.045
Hipparcos
Catalog H HIP 75663 Proxy H RAhms 15 27 30.31
DEdms -10 57 44.8 Vmag 7.8 VarFlag R Vmag H
RAdeg 231.876 DEdeg -10.9625 AstroRef A Plx 9.91
CCDM 15275-1058 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 131 Rho 9.493 HD 137631 BD BD-10 4107
CD CP Dm number -10 4107 VIred 0.51
SpType G0+... R SpType Coord arcsec 2000 152730.31-105744.8
Hipparcos 2
HIP 75663 Sn 15 So 3 Nc 2
RArad 4.0470048654 DErad -0.191330892 Plx 9.41 PmRA -61.69
PmDE -37.94 E RArad 1.49 E DErad 1.08 E Plx 1.72
E pmRA 2.28 E pmDE 2.13 Hpmag 7.9277 E Hpmag 0.0017
SHp 0.013 VA 0 BV 0.596 E BV 0.018
VI 0.67
CCDM
Ccdm 15275-1058 RComp Comp A Note1
Note2 Discov num DRAs 0.40 DDEs 14.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.1 Sp G0 PmNote *
PmRA -47 PmDE -50 Dm number -10 4107 Cat1 BD
Name2 159271 Cat2 SAO HD 137631 M HD
ADS BDS A 9640 M ADS BDS N IDS IDS 15221S1037A
HIC 75663
 
 
15275-1058 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 152730.77-105751.4 Mag 9.32 PmRA -58.00
PmDE -28.0 Tycho2 5599-00958-1 Calc delta mag 1.1 Calc coord yes
Tycho2
Tycho2 5599-00958-1 Pflag RAmdeg 231.87814331 DEmdeg -10.96426704
PmRA -66.7 PmDE -33.4 E RAmdeg 16 E DEmdeg 21
E pmRA 1.7 E pmDE 1.7 EpRAm 1990.66 EpDEm 1989.78
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 10.016 E BTmag 0.035 VTmag 9.316
E VTmag 0.027 Prox 94 TYC T HIP 75663
CCDM B RAdeg 231.87829889 DEdeg -10.96418889 EpRA 1990 1.77
EpDE 1990 1.56 E RAdeg 16.1 E DEdeg 20.9 Posflg
Corr -0.2
CCDM
Ccdm 15275-1058 RComp Comp B Note1
Note2 Discov num STF1939 DRAs 0.88 DDEs 8.3
R dRAs 90 Year 1937 Theta 130 Rho 9.4
Obs 7 Vmag 9.1 Sp PmNote
PmRA -47 PmDE -50 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9640 M ADS BDS N IDS IDS 15221S1037B
HIC 75663