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Doubles in session


Current system
11493-4919
HDS 1668
HD 102691


Nearby doubles
13' : 11487-4930
RST5573

13' : 11490-4906
TDS8044

15' : 11479-4914
CPO 334

16' : 11481-4909
DAM 561

17' : 11501-4933
JNN 162AB

23' : 11472-4929
RSS 273

33' : 11502-4951
SWR 118

37' : 11459-4936
RST 553

39' : 11474-4953
CVN 44AB

40' : 11504-4957
TDS8062

41' : 11456-4901
HDS1660

46' : 11446-4925
RST9004AB

52' : 11527-4840
SEE 138AB

55' : 11511-5010
CPO 336

56' : 11544-4856
RST 561

59' : 11480-5017
TDS8031

60' : 11444-4844
TDS8012

63' : 11432-4858
BRT 802

64' : 11495-4815
HJ 4476

65' : 11532-4828
TDS8093

67' : 11500-4813
SKF 834

68' : 11437-4839
RST 552

69' : 11442-4832
TDS8010

69' : 11463-4817
RST 554

71' : 11436-4837
DAM 558

72' : 11533-5018
RST 559AB



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.

11493-4919 HDS 1668 (HD 102691)

 
 
11h 49m 15.20s -49° 18' 56.1" P.A. 167.00 sep 1.7 mag 8.72,10.68 Sp F3III/IV dist. 1020.41 pc (3328.58 l.y.)
 
 
Coord 2000 11493-4919 Discov num HDS1668 Comp Coord arcsec 2000 11 49 15.20 -49 18 56.1
Date first 1991 Date last 2016 Obs 4
Pa first 203 Pa last 167.2 P.A. Now (θ) 167.2°
Sep first 1.4 Sep last 1.696 Sep. Now (ρ) 1.696"
Mag pri 8.72 Mag sec 10.68 delta mag (ΔM) 1.96 Spectral class F3III/IV (yellow-white)
Pri motion ra -041 Sec motion ra -041
Pri motion dec +000 Sec motion dec -001
Notes
rPM=0.024 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 102691 Constellation Centaurus SAO 223040 HIP 57647
Tycho2 8224-01168-1 Gaia DR2 5370943503733310080 HD 102691 CD CD-48 6856
CP CP-48 4239 Distance 1020.41 Distance ly 3328.58
 
 
WDS 11493-4919 HDS 1668 (HD 102691) : 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
11493-4919 HDS1668 1991 2 203 1.4 8.72 10.68 F3III/IV 114915.20-491856.1
11493-4919 HDS1668 2015 3 167 1.7 8.72 10.68 F3III/IV 114915.20-491856.1
11493-4919 HDS1668 2016 4 167 1.7 8.72 10.68 F3III/IV 114915.20-491856.1

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

 
 
WDS 11493-4919 HDS 1668 (HD 102691) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11493-4919 HDS 1668 (HD 102691) : MEASURES
 
 
No records found.

 
 
WDS 11493-4919 (HD 102691) : VIRTUAL EYEPIECE
 
 

11493-4919 HDS1668A mag 8.72 Sp F3III/IV 11493-4919 HDS1668B sep 1.7 P.A. 171.60 mag 10.68 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11493-4919 (HD 102691) : ALADIN DSS IMAGE @ 11h 49m 15.20s -49° 18' 56.1"
 
 
 
 
WDS 11493-4919 HDS 1668 (HD 102691) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11493-4919 HDS1668 distance=0' 11487-4930 RST5573 distance=13' 11490-4906 TDS8044 distance=13' 11479-4914 CPO 334 distance=15' 11481-4909 DAM 561 distance=16' 11501-4933 JNN 162AB distance=17' 11480-4902 DAW 12BC distance=21' 11480-4902 HJ 4473A,BC distance=21' 11472-4929 RSS 273 distance=23' 11502-4951 SWR 118 distance=33' 11459-4936 RST 553 distance=37' 11474-4953 ZUC 2AC distance=39' 11474-4953 CVN 44AB distance=39' 11504-4957 TDS8062 distance=40' 11456-4901 HDS1660 distance=41' 11446-4925 RST9004AB distance=46' 11446-4925 RST9004AB,C distance=46' 11446-4925 DAM 560AB,D distance=46' 11527-4840 SEE 138AB distance=52' 11527-4840 I 9023AC distance=52' 11511-5010 CPO 336 distance=55' 11544-4856 RST 561 distance=56' 11480-5017 TDS8031 distance=59' 11444-4844 TDS8012 distance=60' 11432-4858 BRT 802 distance=63' 11495-4815 HJ 4476 distance=64' 11532-4828 TDS8093 distance=65' 11500-4813 SKF 834 distance=67' 11437-4839 RST 552 distance=68' 11442-4832 TDS8010 distance=69' 11463-4817 RST 554 distance=69' 11436-4837 DAM 558 distance=71' 11533-5018 RST 559AB distance=72' 11533-5018 DAM 563AB,C distance=72' 11554-5003 TDS8115 distance=75' 11450-4818 NSN 291AB distance=75' 11449-4817 LDS 363 distance=76' 11565-4855 TDS8128 distance=76' 11552-5012 RST 562AB distance=79' 11552-5012 CPO 337AB,C distance=79' 11573-4922 RST 564 distance=80' 11578-4923 DAM 564 distance=84' 11406-4931 VSP 31 distance=85' 11495-5049 CPO 335 distance=91' 11422-5021 TDS8001 distance=92' 11402-4950 TDS7981 distance=94' 11413-5012 I 308 distance=94' 11551-5035 TDS8111 distance=95' 11508-4744 TDS8066 distance=97' 11532-5052 RST1621 distance=101' 11499-4739 LDS 369 distance=101' 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 11493-4919 HDS1668 167 1.7
Show 11487-4930 RST5573 3 4.8 13
Show 11490-4906 TDS8044 191 0.9 13
Show 11479-4914 CPO 334 53 3.5 15
Show 11481-4909 DAM 561 252 7.9 16
Show 11501-4933 JNN 162 AB 265 1.2 17
Show 11480-4902 DAW 12 BC 118 2.6 21
Show 11480-4902 HJ 4473 A,BC 116 17.5 21
Show 11472-4929 RSS 273 20.4 23
Show 11502-4951 SWR 118 148 11.1 33
Show 11459-4936 RST 553 28 2.2 37
Show 11474-4953 ZUC 2 AC 268 37.7 39
Show 11474-4953 CVN 44 AB 306 3.5 39
Show 11504-4957 TDS8062 239 0.5 40
Show 11456-4901 HDS1660 193 0.2 41
Show 11446-4925 RST9004 AB 281 0.4 46
Show 11446-4925 RST9004 AB,C 35 15.7 46
Show 11446-4925 DAM 560 AB,D 143 8.5 46
Show 11527-4840 SEE 138 AB 170 2.3 52
Show 11527-4840 I 9023 AC 294 26.1 52
Show 11511-5010 CPO 336 316 6.9 55
Show 11544-4856 RST 561 78 0.6 56
Show 11480-5017 TDS8031 220 0.7 59
Show 11444-4844 TDS8012 342 0.9 60
Show 11432-4858 BRT 802 16 5.2 63
Show 11495-4815 HJ 4476 171 19.7 64
Show 11532-4828 TDS8093 183 0.7 65
Show 11500-4813 SKF 834 291 25.9 67
Show 11437-4839 RST 552 293 2.0 68
Show 11442-4832 TDS8010 219 0.9 69
Show 11463-4817 RST 554 327 0.5 69
Show 11436-4837 DAM 558 277 3.3 71
Show 11533-5018 RST 559 AB 216 1.9 72
Show 11533-5018 DAM 563 AB,C 207 8.1 72
Show 11554-5003 TDS8115 122 2.9 75
Show 11450-4818 NSN 291 AB 87 1.1 75
Show 11449-4817 LDS 363 41 85.4 76
Show 11565-4855 TDS8128 213 2.0 76
Show 11552-5012 RST 562 AB 322 0.2 79
Show 11552-5012 CPO 337 AB,C 66 8.7 79
Show 11573-4922 RST 564 5 2.9 80
Show 11578-4923 DAM 564 79 11.9 84
Show 11406-4931 VSP 31 57 0.2 85
Show 11495-5049 CPO 335 14 7.5 91
Show 11422-5021 TDS8001 163 1.4 92
Show 11402-4950 TDS7981 24 0.9 94
Show 11413-5012 I 308 119 1.4 94
Show 11551-5035 TDS8111 46 0.5 95
Show 11508-4744 TDS8066 270 2.5 97
Show 11532-5052 RST1621 205 0.4 101
Show 11499-4739 LDS 369 146 16.0 101

 
 
WDS 11493-4919 : COMPONENTS
 
 
  A
B pa=171.6°
sep=1.67"
 
 
11493-4919 A
 
 
Componente originario normalizzato AB Name HD 102691 Coord arcsec 2000 114915.20-491856.1 Mag 8.72
Spectral class F3III/IV (yellow-white) PmRA -41.00 PmDE 0.0 SAO 223040
HIP 57647 Tycho2 8224-01168-1 HD 102691 CD CD-48 6856
CP CP-48 4239
Tycho2
Tycho2 8224-01168-1 Pflag RAmdeg 177.31331914 DEmdeg -49.31558967
PmRA -41.3 PmDE 0.0 E RAmdeg 7 E DEmdeg 7
E pmRA 1.0 E pmDE 0.9 EpRAm 1990.57 EpDEm 1990.56
Num 11 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.3
Q pmDE 1.4 BTmag 9.231 E BTmag 0.017 VTmag 8.722
E VTmag 0.012 Prox 14 TYC T HIP 57647
CCDM A RAdeg 177.31346556 DEdeg -49.31558944 EpRA 1990 1.70
EpDE 1990 1.74 E RAdeg 6.8 E DEdeg 6.6 Posflg
Corr -0.1
SAO
SAO 223040 DelFlag RA1950 PmRA1950 -0.0044
DE1950 PmDE1950 -0.036 Vmag 8 SpType F2
Double code Source 48 CatNum 9848 DM CP-48 4239
DMcomp BDsup HD 102691 M HD 0
GC RA1950rad 3.08382979 DE1950rad -0.85587238 PmRA2000 -0.0042
PmDE2000 -0.033
Hipparcos
Catalog H HIP 57647 Proxy H RAhms 11 49 15.23
DEdms -49 18 56.1 Vmag 8.65 VarFlag R Vmag H
RAdeg 177.313 DEdeg -49.3156 AstroRef A Plx 2.77
CCDM 11493-4919 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 203 Rho 1.383 HD 102691 BD
CD CD-48 6856 CP CP-48 4239 Dm number -48 6856 VIred 0.54
SpType F3III/IV R SpType Coord arcsec 2000 114915.23-491856.1
Hipparcos 2
HIP 57647 Sn 15 So 3 Nc 2
RArad 3.0947040699 DErad -0.8607194355 Plx -0.98 PmRA -43.74
PmDE -11.74 E RArad 1.95 E DErad 2.12 E Plx 3.6
E pmRA 2.3 E pmDE 2.22 Hpmag 8.7545 E Hpmag 0.0016
SHp 0.019 VA 0 BV 0.43 E BV 0.107
VI 0.54
CCDM
Ccdm 11493-4919 RComp Comp A Note1
Note2 Discov num DRAs -2.80 DDEs 3.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.0 Sp F3 PmNote *
PmRA -41 PmDE -1 Dm number -48 6856 Cat1 CD
Name2 223040 Cat2 SAO HD 102691 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 57647
 
 
11493-4919 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 114915.23-491857.8 Mag 10.68 PmRA -41.00
PmDE -1.0 Calc delta mag 1.96 Calc coord yes
CCDM
Ccdm 11493-4919 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.86 DDEs 2.6
R dRAs 82 Year 1991 Theta 203 Rho 1.4
Obs 1 Vmag 10.7 Sp PmNote *
PmRA -41 PmDE -1 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 57647