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Doubles in session


Current system
12590-4006
HDS 1820
HD 112681


Nearby doubles
3' : 12589-4003
KPP3033

14' : 12598-4015
WG 161

25' : 12570-4015
TDS 683

28' : 12567-4016
WG 159

33' : 12592-4038
RST1698

52' : 13004-3917
TDS8638

53' : 13007-3918
HDS1825

54' : 12587-4059
SEE 166

57' : 13027-4042
B 2741

61' : 12547-3930
TOK 721

63' : 12536-4018
WG 158

67' : 12537-3937
WG 157

68' : 13012-4109
I 1226AB

70' : 12544-4052
UC 2428

70' : 12595-4115
WIS 213

71' : 12543-3920
WFC 130

72' : 12580-3855
HJ 4560AB

72' : 13038-4051
B 2308

78' : 13005-3851
RST1699

79' : 12532-3923
SEE 165AB

79' : 13000-4123
I 1224

80' : 13058-4020
TDS8687

81' : 13055-4034
KPP3884

82' : 12589-4127
UC 2444

83' : 12562-4122
SKF1483

86' : 12528-3919
B 1216



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.

12590-4006 HDS 1820 (HD 112681)

 
 
12h 58m 57.47s -40° 05' 38.1" P.A. 82.00 sep 19.5 mag 8.49,9.89 Sp K0III dist. 240.96 pc (786.01 l.y.)
 
 
Coord 2000 12590-4006 Discov num HDS1820 Comp Coord arcsec 2000 12 58 57.47 -40 05 38.1
Date first 1903 Date last 2015 Obs 9
Pa first 88 Pa last 82.1 P.A. Now (θ) 82.1°
Sep first 23.9 Sep last 19.524 Sep. Now (ρ) 19.524"
Mag pri 8.49 Mag sec 9.89 delta mag (ΔM) 1.4 Spectral class K0III (yellow-orange)
Pri motion ra +017 Sec motion ra -033
Pri motion dec -021 Sec motion dec +004
Notes L (Linear solution)
rPM=1.682
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 112681 Constellation Centaurus SAO 204003 HIP 63358
Tycho2 7776-01665-1 Gaia DR2 6140343356716982528 HD 112681 CD CD-39 7960
CP CP-39 5799 Distance 240.96 Distance ly 786.01
 
 
WDS 12590-4006 HDS 1820 (HD 112681) : 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
12590-4006 HDS1820 1999 6 83 20.2 8.49 9.89 K0III LD 125857.47-400538.1
12590-4006 HDS1820 2010 8 82 19.5 8.49 9.89 K0III L 125857.47-400538.1
12590-4006 HDS1820 2015 9 82 19.5 8.49 9.89 K0III L 125857.47-400538.1

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

 
 
WDS 12590-4006 HDS 1820 (HD 112681) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12590-4006 HDS 1820 (HD 112681) : MEASURES
 
 
No records found.

 
 
WDS 12590-4006 (HD 112681) : VIRTUAL EYEPIECE
 
 

12590-4006 HDS1820A mag 8.49 Sp K0III 12590-4006 HDS1820B sep 15.0 P.A. 79.70 mag 9.89 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12590-4006 (HD 112681) : ALADIN DSS IMAGE @ 12h 58m 57.47s -40° 05' 38.1"
 
 
 
 
WDS 12590-4006 HDS 1820 (HD 112681) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12590-4006 HDS1820 distance=0' 12589-4003 KPP3033 distance=3' 12598-4015 WG 161 distance=14' 12570-4015 TDS 683 distance=25' 12567-4016 WG 159 distance=28' 12592-4038 RST1698 distance=33' 13004-3917 TDS8638 distance=52' 13007-3918 HDS1825 distance=53' 12587-4059 SEE 166 distance=54' 13027-4042 B 2741 distance=57' 12547-3930 TOK 721 distance=61' 12536-4018 WG 158 distance=63' 12537-3937 WG 157 distance=67' 13012-4109 I 1226AB distance=68' 13012-4109 SKF1127AB,CD distance=68' 13012-4109 TDS8647CD distance=69' 12544-4052 UC 2428 distance=70' 12595-4115 WIS 213 distance=70' 12543-3920 WFC 130 distance=71' 12580-3855 HJ 4560AB distance=72' 13038-4051 B 2308 distance=72' 13005-3851 RST1699 distance=78' 12532-3923 SEE 165AB distance=79' 12532-3923 SEE 165AC distance=79' 13000-4123 I 1224 distance=79' 13058-4020 TDS8687 distance=80' 13055-4034 KPP3884 distance=81' 12589-4127 UC 2444 distance=82' 12562-4122 SKF1483 distance=83' 12528-3919 B 1216 distance=86' 13053-3913 RSS 299 distance=91' 12577-3835 TDS8612 distance=92' 13001-4145 LDS 429 distance=101' 13082-4027 UC 2488 distance=108' 12524-3847 KPP 279 distance=110' 12530-4133 NSN 407 distance=111' 13087-4050 RST1704 distance=120' 13004-4205 RST3818 distance=121' 12507-4127 TDS8552 distance=124' 12545-3811 LDS 426 distance=126' 13055-3825 KPP2074 distance=127' 13093-4101 SKF1128 distance=131' 12510-4140 TDS8556 distance=132' 13081-3842 JSP 570 distance=135' 12473-3942 WG 156 distance=137' 12519-4204 WSP 42AB distance=143' 12519-4204 WSP 42AC distance=143' 12519-4204 WSP 42AD distance=143' 12519-4204 WSP 42AE distance=143' 12519-4204 WSP 42AF distance=143' 12519-4204 WSP 42AG distance=143' 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 12590-4006 HDS1820 82 19.5
Show 12589-4003 KPP3033 268 2.5 3
Show 12598-4015 WG 161 225 4.3 14
Show 12570-4015 TDS 683 344 2.3 25
Show 12567-4016 WG 159 172 23.3 28
Show 12592-4038 RST1698 342 0.7 33
Show 13004-3917 TDS8638 67 0.4 52
Show 13007-3918 HDS1825 101 0.7 53
Show 12587-4059 SEE 166 320 25.5 54
Show 13027-4042 B 2741 83 15.7 57
Show 12547-3930 TOK 721 313 0.2 61
Show 12536-4018 WG 158 241 10.6 63
Show 12537-3937 WG 157 352 6.6 67
Show 13012-4109 I 1226 AB 304 0.8 68
Show 13012-4109 SKF1127 AB,CD 81 76.1 68
Show 13012-4109 TDS8647 CD 53 0.3 69
Show 12544-4052 UC 2428 81 17.8 70
Show 12595-4115 WIS 213 154 116.9 70
Show 12543-3920 WFC 130 90 6.0 71
Show 12580-3855 HJ 4560 AB 248 28.4 72
Show 13038-4051 B 2308 202 12.7 72
Show 13005-3851 RST1699 339 2.3 78
Show 12532-3923 SEE 165 AB 179 3.6 79
Show 12532-3923 SEE 165 AC 234 20.7 79
Show 13000-4123 I 1224 122 0.1 79
Show 13058-4020 TDS8687 125 5.7 80
Show 13055-4034 KPP3884 40 2.3 81
Show 12589-4127 UC 2444 1 75.0 82
Show 12562-4122 SKF1483 245 53.9 83
Show 12528-3919 B 1216 297 0.3 86
Show 13053-3913 RSS 299 147 8.5 91
Show 12577-3835 TDS8612 53 0.8 92
Show 13001-4145 LDS 429 25 12.0 101
Show 13082-4027 UC 2488 50 50.5 108
Show 12524-3847 KPP 279 30 3.7 110
Show 12530-4133 NSN 407 303 2.9 111
Show 13087-4050 RST1704 263 0.4 120
Show 13004-4205 RST3818 227 0.2 121
Show 12507-4127 TDS8552 246 0.5 124
Show 12545-3811 LDS 426 60 22.0 126
Show 13055-3825 KPP2074 334 16.7 127
Show 13093-4101 SKF1128 311 54.9 131
Show 12510-4140 TDS8556 1 0.5 132
Show 13081-3842 JSP 570 306 2.1 135
Show 12473-3942 WG 156 250 4.6 137
Show 12519-4204 WSP 42 AB 72 14.2 143
Show 12519-4204 WSP 42 AC 227 14.9 143
Show 12519-4204 WSP 42 AD 91 16.5 143
Show 12519-4204 WSP 42 AE 99 16.7 143
Show 12519-4204 WSP 42 AF 186 17.4 143
Show 12519-4204 WSP 42 AG 121 19.7 143

 
 
WDS 12590-4006 : COMPONENTS
 
 
  A
B pa=79.7°
sep=15.04"
 
 
12590-4006 A
 
 
Componente originario normalizzato AB Name HD 112681 Coord arcsec 2000 125857.47-400538.1 Mag 8.49
Spectral class K0III (yellow-orange) PmRA 17.00 PmDE -21.0 SAO 204003
HIP 63358 Tycho2 7776-01665-1 HD 112681 CD CD-39 7960
CP CP-39 5799
Tycho2
Tycho2 7776-01665-1 Pflag RAmdeg 194.73944822 DEmdeg -40.09391854
PmRA 13.4 PmDE -20.4 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.56 EpDEm 1991.38
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 9.810 E BTmag 0.018 VTmag 8.495
E VTmag 0.011 Prox 205 TYC T HIP 63358
CCDM A RAdeg 194.73940889 DEdeg -40.09387333 EpRA 1990 1.97
EpDE 1990 2.04 E RAdeg 5.2 E DEdeg 6.4 Posflg
Corr 0.3
SAO
SAO 204003 DelFlag RA1950 PmRA1950 0.0026
DE1950 PmDE1950 -0.013 Vmag 8.3 SpType G5
Double code Source 41 CatNum 6166 DM CD-39 7960
DMcomp BDsup HD 112681 M HD 0
GC RA1950rad 3.38664925 DE1950rad -0.69505751 PmRA2000 0.0029
PmDE2000 -0.008
Hipparcos
Catalog H HIP 63358 Proxy RAhms 12 58 57.46
DEdms -40 05 37.9 Vmag 8.39 VarFlag R Vmag H
RAdeg 194.739 DEdeg -40.0939 AstroRef A Plx 5.06
CCDM 12590-4006 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 84 Rho 20.483 HD 112681 BD
CD CD-39 7960 CP CP-39 5799 Dm number -39 7960 VIred 1.06
SpType K0III R SpType Coord arcsec 2000 125857.46-400537.9
Hipparcos 2
HIP 63358 Sn 15 So 3 Nc 2
RArad 3.3988439898 DErad -0.6997700505 Plx 4.15 PmRA 4.71
PmDE -20.11 E RArad 2.97 E DErad 2.6 E Plx 4.72
E pmRA 3.77 E pmDE 2.39 Hpmag 8.5525 E Hpmag 0.0266
SHp 0.052 VA 0 BV 1.095 E BV 0.013
VI 1.06
CCDM
Ccdm 12590-4006 RComp Comp A Note1
Note2 Discov num DRAs -2.53 DDEs 21.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.6 Sp K0 PmNote *
PmRA 15 PmDE -20 Dm number -39 7960 Cat1 CD
Name2 204003 Cat2 SAO HD 112681 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 63358
 
 
12590-4006 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125858.76-400535.4 Mag 9.89 PmRA -33.00
PmDE 4.0 Tycho2 7776-01666-1 Calc delta mag 1.4 Calc coord yes
Tycho2
Tycho2 7776-01666-1 Pflag RAmdeg 194.74672521 DEmdeg -40.09325780
PmRA -27.3 PmDE -5.6 E RAmdeg 14 E DEmdeg 15
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.45 EpDEm 1991.31
Num 3 Q RAmdeg 1.3 Q DEmdeg 1.1 Q pmRA 1.3
Q pmDE 1.1 BTmag 10.565 E BTmag 0.027 VTmag 9.886
E VTmag 0.022 Prox 205 TYC T HIP 63358
CCDM B RAdeg 194.74680500 DEdeg -40.09324528 EpRA 1990 1.96
EpDE 1990 1.98 E RAdeg 13.5 E DEdeg 15.0 Posflg
Corr 0.3
CCDM
Ccdm 12590-4006 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.75 DDEs 24.2
R dRAs 82 Year 1991 Theta 84 Rho 20.5
Obs 1 Vmag 10.4 Sp PmNote *
PmRA 15 PmDE -20 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 63358