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Doubles in session


Current system
12256-0737
HDS 1747
HD 108158


Nearby doubles
42' : 12256-0818
RST3789

64' : 12268-0838
OCC 217

68' : 12301-0748
DAM 852

74' : 12207-0749
GWP1792

77' : 12302-0810
RST3794

77' : 12206-0752
GWP1791

81' : 12301-0653
UC 2350AB

82' : 12289-0632
OCC 759

103' : 12243-0917
UC 2330

109' : 12323-0818
UC 2355

116' : 12300-0601
RST4500AB

118' : 12316-0854
KPP1983

122' : 12193-0855
A 145

122' : 12318-0617
GWP1823

122' : 12331-0828
RST3797

123' : 12301-0919
KPP2739

123' : 12268-0536
A 78

123' : 12216-0924
RST3786

128' : 12314-0911
OCC 354

129' : 12170-0719
OCC 386

134' : 12167-0737
NSN 115

135' : 12346-0750
DAM 853

140' : 12162-0736
GWP1781

141' : 12225-0524
LDS 406

142' : 12207-0938
RST3785

142' : 12161-0728
A 144



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.

12256-0737 HDS 1747 (HD 108158)

 
 
12h 25m 36.30s -07° 36' 47.7" P.A. 331.00 sep 8.0 mag 9.36,11.97 Sp K0 dist. 746.27 pc (2434.33 l.y.)
 
 
Coord 2000 12256-0737 Discov num HDS1747 Comp Coord arcsec 2000 12 25 36.30 -07 36 47.7
Date first 1893 Date last 2019 Obs 12
Pa first 334 Pa last 330.5 P.A. Now (θ) 330.5°
Sep first 8.1 Sep last 7.99 Sep. Now (ρ) 7.99"
Mag pri 9.36 Mag sec 11.97 delta mag (ΔM) 2.61 Spectral class K0 (yellow-orange)
Pri motion ra -012 Sec motion ra -027
Pri motion dec +002 Sec motion dec +035
Notes
rPM=0.82
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 108158 Constellation Virgo SAO 138773 HIP 60636
Tycho2 5527-00345-1 Gaia DR2 3583461849809732352 HD 108158 BD BD-06 3565
Distance 746.27 Distance ly 2434.33
 
 
WDS 12256-0737 HDS 1747 (HD 108158) : 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
12256-0737 HDS1747 1999 4 331 8.3 9.36 11.97 K0 D 122536.30-073647.7
12256-0737 HDS1747 2000 5 331 8.2 9.36 11.97 K0 D 122536.30-073647.7
12256-0737 HDS1747 2015 6 331 8.2 9.36 11.97 K0 122536.30-073647.7
12256-0737 HDS1747 2019 11 331 8.0 9.36 11.97 K0 122536.30-073647.7

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

 
 
WDS 12256-0737 HDS 1747 (HD 108158) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12256-0737 HDS 1747 (HD 108158) : MEASURES
 
 
No records found.

 
 
WDS 12256-0737 (HD 108158) : VIRTUAL EYEPIECE
 
 

12256-0737 HDS1747A mag 9.36 Sp K0 12256-0737 HDS1747B sep 8.0 P.A. 330.70 mag 11.97 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 12256-0737 (HD 108158) : ALADIN DSS IMAGE @ 12h 25m 36.30s -07° 36' 47.7"
 
 
 
 
WDS 12256-0737 HDS 1747 (HD 108158) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12256-0737 HDS1747 distance=1' 12256-0818 RST3789 distance=42' 12268-0838 OCC 217 distance=64' 12301-0748 DAM 852 distance=68' 12207-0749 GWP1792 distance=74' 12302-0810 RST3794 distance=77' 12206-0752 GWP1791 distance=77' 12301-0653 A 2780Aa,Ab distance=81' 12301-0653 UC 2350AB distance=81' 12289-0632 OCC 759 distance=82' 12243-0917 UC 2330 distance=103' 12323-0818 UC 2355 distance=109' 12300-0601 RST4500AB distance=116' 12300-0601 DAM 578AC distance=116' 12316-0854 KPP1983 distance=118' 12193-0855 A 145 distance=122' 12318-0617 GWP1823 distance=122' 12331-0828 RST3797 distance=122' 12301-0919 KPP2739 distance=123' 12268-0536 A 78 distance=123' 12216-0924 RST3786 distance=123' 12314-0911 OCC 354 distance=128' 12170-0719 OCC 386 distance=129' 12167-0737 NSN 115 distance=134' 12346-0750 DAM 853 distance=135' 12162-0736 GWP1781 distance=140' 12225-0524 LDS 406 distance=141' 12207-0938 RST3785 distance=142' 12161-0728 A 144 distance=142' 12256-0513 UC 2334 distance=144' 12298-0527 B 2737 distance=145' 12159-0759 A 143AB distance=146' 12159-0759 HJ 846AC distance=146' 12224-0959 GWP1796 distance=150' 12297-0519 VKI 18 distance=151' 12278-1010 HDS1754 distance=157' 12151-0715 STF1619AB distance=158' 12151-0715 STF1619AC distance=158' 12346-0904 GWP1828 distance=159' 12311-0519 A 3084 distance=161' 12363-0818 HJ 848 distance=164' 12366-0716 RST3801 distance=166' 12301-1011 RST3793 distance=168' 12159-0610 RST4495 distance=170' 12375-0740 PRT 4 distance=171' 12236-0448 GWP1801 distance=172' 12151-0627 KPP1633 distance=172' 12353-0911 CBL 144 distance=172' 12368-0651 UC 2371 distance=174' 12359-0903 UC 2369 distance=176' 12165-0542 BRT 438 distance=179' 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 12256-0737 HDS1747 331 8.0 1
Show 12256-0818 RST3789 9 2.7 42
Show 12268-0838 OCC 217 -1 0.1 64
Show 12301-0748 DAM 852 122 17.1 68
Show 12207-0749 GWP1792 106 19.4 74
Show 12302-0810 RST3794 37 1.1 77
Show 12206-0752 GWP1791 335 7.1 77
Show 12301-0653 A 2780 Aa,Ab 333 0.1 81
Show 12301-0653 UC 2350 AB 333 49.3 81
Show 12289-0632 OCC 759 -1 0.1 82
Show 12243-0917 UC 2330 337 32.5 103
Show 12323-0818 UC 2355 349 51.4 109
Show 12300-0601 RST4500 AB 278 3.9 116
Show 12300-0601 DAM 578 AC 293 17.8 116
Show 12316-0854 KPP1983 213 15.7 118
Show 12193-0855 A 145 163 3.3 122
Show 12318-0617 GWP1823 108 34.0 122
Show 12331-0828 RST3797 77 1.9 122
Show 12301-0919 KPP2739 309 3.5 123
Show 12268-0536 A 78 80 0.3 123
Show 12216-0924 RST3786 358 2.8 123
Show 12314-0911 OCC 354 -1 0.1 128
Show 12170-0719 OCC 386 -1 0.3 129
Show 12167-0737 NSN 115 6 5.3 134
Show 12346-0750 DAM 853 229 11.9 135
Show 12162-0736 GWP1781 152 75.9 140
Show 12225-0524 LDS 406 176 10.4 141
Show 12207-0938 RST3785 251 0.8 142
Show 12161-0728 A 144 113 1.0 142
Show 12256-0513 UC 2334 268 46.3 144
Show 12298-0527 B 2737 61 8.2 145
Show 12159-0759 A 143 AB 146 1.1 146
Show 12159-0759 HJ 846 AC 112 12.6 146
Show 12224-0959 GWP1796 212 30.8 150
Show 12297-0519 VKI 18 139 2.6 151
Show 12278-1010 HDS1754 348 7.6 157
Show 12151-0715 STF1619 AB 266 7.0 158
Show 12151-0715 STF1619 AC 163 99.1 158
Show 12346-0904 GWP1828 181 111.8 159
Show 12311-0519 A 3084 250 0.1 161
Show 12363-0818 HJ 848 309 11.8 164
Show 12366-0716 RST3801 289 0.4 166
Show 12301-1011 RST3793 18 1.9 168
Show 12159-0610 RST4495 103 0.4 170
Show 12375-0740 PRT 4 69 6.7 171
Show 12236-0448 GWP1801 155 10.2 172
Show 12151-0627 KPP1633 235 12.5 172
Show 12353-0911 CBL 144 143 28.3 172
Show 12368-0651 UC 2371 313 18.6 174
Show 12359-0903 UC 2369 133 30.8 176
Show 12165-0542 BRT 438 224 4.4 179

 
 
WDS 12256-0737 : COMPONENTS
 
 
  A
B pa=330.7°
sep=7.97"
 
 
12256-0737 A
 
 
Componente originario normalizzato AB Name HD 108158 Coord arcsec 2000 122536.30-073647.7 Mag 9.36
Spectral class K0 (yellow-orange) PmRA -12.00 PmDE 2.0 SAO 138773
HIP 60636 Tycho2 5527-00345-1 HD 108158 BD BD-06 3565
Tycho2
Tycho2 5527-00345-1 Pflag RAmdeg 186.40124918 DEmdeg -7.61325777
PmRA -14.6 PmDE 5.9 E RAmdeg 13 E DEmdeg 14
E pmRA 1.0 E pmDE 1.1 EpRAm 1987.76 EpDEm 1987.24
Num 12 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 10.703 E BTmag 0.038 VTmag 9.363
E VTmag 0.019 Prox 82 TYC T HIP 60636
CCDM A RAdeg 186.40128250 DEdeg -7.61327222 EpRA 1990 1.55
EpDE 1990 1.42 E RAdeg 13.8 E DEdeg 15.7 Posflg
Corr 0.3
SAO
SAO 138773 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.02 Vmag 8.9 SpType K0
Double code Source 26 CatNum 4560 DM BD-06 3565
DMcomp BDsup HD 108158 M HD 0
GC RA1950rad 3.24207334 DE1950rad -0.12804739 PmRA2000 0.0006
PmDE2000 -0.015
Hipparcos
Catalog H HIP 60636 Proxy H RAhms 12 25 36.31
DEdms -07 36 47.8 Vmag 9.11 VarFlag R Vmag H
RAdeg 186.401 DEdeg -7.61328 AstroRef A Plx 2.58
CCDM 12256-0737 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 331 Rho 8.225 HD 108158 BD BD-06 3565
CD CP Dm number -06 3565 VIred 1.05
SpType K0 R SpType Coord arcsec 2000 122536.31-073647.8
Hipparcos 2
HIP 60636 Sn 15 So 3 Nc 2
RArad 3.2533161744 DErad -0.132876728 Plx 1.34 PmRA -15.83
PmDE 3.94 E RArad 1.29 E DErad 0.98 E Plx 1.58
E pmRA 1.41 E pmDE 1.04 Hpmag 9.2816 E Hpmag 0.0024
SHp 0.019 VA 0 BV 1.089 E BV 0.197
VI 1.05
CCDM
Ccdm 12256-0737 RComp Comp A Note1
Note2 Discov num DRAs 0.30 DDEs 12.2
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.4 Sp K0 PmNote *
PmRA -15 PmDE 4 Dm number -06 3565 Cat1 BD
Name2 138773 Cat2 SAO HD 108158 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 60636
 
 
12256-0737 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122536.04-073640.7 Mag 11.97 PmRA -27.00
PmDE 35.0 Calc delta mag 2.61 Calc coord yes
CCDM
Ccdm 12256-0737 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.02 DDEs 19.4
R dRAs 82 Year 1991 Theta 331 Rho 8.2
Obs 1 Vmag 12.0 Sp PmNote *
PmRA -15 PmDE 4 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 60636