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Current system
18161+6839
LDS 1464


Nearby doubles
16' : 18145+6851
LDS1463

35' : 18216+6855
A 1169

45' : 18113+6915
STF2307

57' : 18225+6924
UC 239

61' : 18196+6743
MLB 413

62' : 18054+6820
TDT 671

65' : 18128+6737
UC 237

71' : 18099+6941
ARR 1

82' : 18114+6721
LDS1462

85' : 18006+6833
LDS1460

87' : 18055+6945
TDT 673

93' : 18168+7011
TDT 771AB

101' : 18276+7000
LDS1886

104' : 17571+6849
LDS1459

105' : 18164+7023
KPP4097

105' : 18332+6929
SKF2738

107' : 18335+6929
MLR 95

113' : 18212+6651
KPP4105

117' : 18325+6957
STF2366AB

125' : 18186+7042
SKF2737

126' : 18338+7003
STF2370

128' : 18343+7003
KPP 764

136' : 18339+7016
MLR 97

148' : 18241+6619
TDT 832

152' : 18058+7101
TDS 904

164' : 18208+7120
STT 353AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18161+6839 LDS 1464

 
 
18h 16m 03.96s +68° 38' 54.9" P.A. 32.00 sep 110.2 mag 10.22,14.50 Sp G5 dist. 80.13 pc (261.38 l.y.)
 
 
Coord 2000 18161+6839 Discov num LDS1464 Comp Coord arcsec 2000 18 16 03.96 +68 38 54.9
Date first 1963 Date last 2016 Obs 7
Pa first 32 Pa last 32.3 P.A. Now (θ) 32.3°
Sep first 110.0 Sep last 110.224 Sep. Now (ρ) 110.224"
Mag pri 10.22 Mag sec 14.50 delta mag (ΔM) 4.28 Spectral class G5 (yellow)
Pri motion ra +134 Sec motion ra +128
Pri motion dec +440 Sec motion dec +443
Notes V (Proper motion indicates physical)
rPM=0.015 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco HIP 89523 Tycho2 4429-00353-1 BD BD+68 986
Distance 80.13 Distance ly 261.38
 
 
WDS 18161+6839 LDS 1464 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (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
18161+6839 LDS1464 1999 2 32 110.4 10.16 15.07 G5 DV 181603.96+683854.8
18161+6839 LDS1464 2004 3 32 110.2 10.22 14.50 G5 V 181603.96+683854.9
18161+6839 LDS1464 2010 4 32 110.2 10.22 14.50 G5 V 181603.96+683854.9
18161+6839 LDS1464 2015 5 32 110.2 10.22 14.50 G5 V 181603.96+683854.9
18161+6839 LDS1464 2016 7 32 110.2 10.22 14.50 G5 V 181603.96+683854.9

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

 
 
WDS 18161+6839 LDS 1464 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18161+6839 LDS 1464 : MEASURES
 
 
No records found.

 
 
WDS 18161+6839 : VIRTUAL EYEPIECE
 
 

18161+6839 LDS1464A mag 10.22 Sp G5 18161+6839 LDS1464B sep 95.6 P.A. 13.00 mag 14.5 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 18161+6839 : ALADIN DSS IMAGE @ 18h 16m 03.96s +68° 38' 54.9"
 
 
 
 
WDS 18161+6839 LDS 1464 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18161+6839 LDS1464 distance=0' 18145+6851 LDS1463 distance=16' 18216+6855 A 1169 distance=35' 18113+6915 STF2307 distance=45' 18225+6924 UC 239 distance=57' 18196+6743 MLB 413 distance=61' 18054+6820 TDT 671 distance=62' 18128+6737 UC 237 distance=65' 18099+6941 ARR 1 distance=71' 18114+6721 LDS1462 distance=82' 18006+6833 LDS1460 distance=85' 18055+6945 TDT 673 distance=87' 18168+7011 TDT 771AB distance=93' 18276+7000 LDS1886 distance=101' 17571+6849 LDS1459 distance=104' 18164+7023 KPP4097 distance=105' 18332+6929 SKF2738 distance=105' 18335+6929 MLR 95 distance=107' 18212+6651 KPP4105 distance=113' 18325+6957 STF2366AB distance=117' 18325+6957 FOX9012AC distance=117' 18186+7042 SKF2737 distance=125' 18338+7003 STF2370 distance=126' 18343+7003 KPP 764 distance=128' 18339+7016 MLR 97 distance=136' 18241+6619 TDT 832 distance=148' 18058+7101 TDS 904 distance=152' 18208+7120 STT 353AB distance=164' 18208+7120 STT 353AB,C distance=164' 18263+7119 TDT 867 distance=169' 18312+6608 ES 1911 distance=175' 18072+7131 A 1168 distance=178' 18211+7137 GIC9022 distance=180' 18317+7120 A 1170 distance=181' 18014+6557 STF2284 distance=183' 18063+6543 LDS1461 distance=186' 18312+7131 WIS 328 distance=189' 18260+6534 UC 3580 (Fafnir) distance=194' 18022+7151 UC 235 distance=205' 18312+6526 KUI 86 distance=213' 18040+6516 SLW1217 distance=216' 18241+7220 BVD 127 distance=225' 18053+7217 TDT 668 distance=225' 18287+6506 HU 931AB distance=226' 18287+6506 STF2343AC distance=226' 18020+6508 CVR 867 distance=227' 18252+6455 STF2332 distance=228' 18145+6454 MLB 212 distance=231' 18142+6445 COM 4 distance=235' 18232+6440 SHN 37 distance=244' 18211+7244 LAB 5Aa,Ab distance=247' 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 18161+6839 LDS1464 32 110.2
Show 18145+6851 LDS1463 346 15.0 16
Show 18216+6855 A 1169 304 1.0 35
Show 18113+6915 STF2307 205 4.4 45
Show 18225+6924 UC 239 264 23.8 57
Show 18196+6743 MLB 413 147 2.6 61
Show 18054+6820 TDT 671 90 0.6 62
Show 18128+6737 UC 237 172 57.0 65
Show 18099+6941 ARR 1 53 1.2 71
Show 18114+6721 LDS1462 237 119.1 82
Show 18006+6833 LDS1460 171 30.6 85
Show 18055+6945 TDT 673 241 2.0 87
Show 18168+7011 TDT 771 AB 55 0.6 93
Show 18276+7000 LDS1886 44 96.0 101
Show 17571+6849 LDS1459 141 17.4 104
Show 18164+7023 KPP4097 323 5.5 105
Show 18332+6929 SKF2738 333 15.2 105
Show 18335+6929 MLR 95 44 0.2 107
Show 18212+6651 KPP4105 151 1.5 113
Show 18325+6957 STF2366 AB 333 29.8 117
Show 18325+6957 FOX9012 AC 249 10.3 117
Show 18186+7042 SKF2737 265 29.7 125
Show 18338+7003 STF2370 135 10.5 126
Show 18343+7003 KPP 764 231 6.6 128
Show 18339+7016 MLR 97 111 0.2 136
Show 18241+6619 TDT 832 131 2.3 148
Show 18058+7101 TDS 904 108 0.9 152
Show 18208+7120 STT 353 AB 262 0.5 164
Show 18208+7120 STT 353 AB,C 117 72.5 164
Show 18263+7119 TDT 867 303 1.8 169
Show 18312+6608 ES 1911 293 5.7 175
Show 18072+7131 A 1168 327 0.7 178
Show 18211+7137 GIC9022 318 2.0 180
Show 18317+7120 A 1170 188 0.9 181
Show 18014+6557 STF2284 192 3.6 183
Show 18063+6543 LDS1461 203 4.7 186
Show 18312+7131 WIS 328 182 940.0 189
Show Fafnir 18260+6534 UC 3580 208 24.4 194
Show 18022+7151 UC 235 353 32.8 205
Show 18312+6526 KUI 86 44 23.0 213
Show 18040+6516 SLW1217 182 66.3 216
Show 18241+7220 BVD 127 327 19.8 225
Show 18053+7217 TDT 668 43 2.0 225
Show 18287+6506 HU 931 AB 82 0.5 226
Show 18287+6506 STF2343 AC 212 8.6 226
Show 18020+6508 CVR 867 253 14.7 227
Show 18252+6455 STF2332 260 11.6 228
Show 18145+6454 MLB 212 321 3.6 231
Show 18142+6445 COM 4 279 298.5 235
Show 18232+6440 SHN 37 83 0.2 244
Show 18211+7244 LAB 5 Aa,Ab 220 0.1 247

 
 
WDS 18161+6839 : COMPONENTS
 
 
  A
B pa=13.0°
sep=95.60"
 
 
18161+6839 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181603.96+683854.9 Mag 10.22 Spectral class G5 (yellow)
PmRA 134.00 PmDE 440.0 HIP 89523 Tycho2 4429-00353-1
BD BD+68 986
Tycho2
Tycho2 4429-00353-1 Pflag RAmdeg 274.01650525 DEmdeg 68.64858041
PmRA 127.5 PmDE 439.4 E RAmdeg 20 E DEmdeg 23
E pmRA 1.5 E pmDE 1.6 EpRAm 1987.66 EpDEm 1988.28
Num 7 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.3
Q pmDE 1.1 BTmag 10.931 E BTmag 0.048 VTmag 10.223
E VTmag 0.036 Prox 999 TYC T HIP 89523
CCDM RAdeg 274.01571139 DEdeg 68.64757139 EpRA 1990 1.75
EpDE 1990 1.71 E RAdeg 25.4 E DEdeg 25.3 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 89523 Proxy RAhms 18 16 03.76
DEdms +68 38 51.0 Vmag 10.13 VarFlag R Vmag G
RAdeg 274.016 DEdeg 68.6475 AstroRef Plx 12.04
CCDM 18161+6839 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+68 986
CD CP Dm number +68 986 VIred 0.75
SpType G5 R SpType Coord arcsec 2000 181603.76+683851.0
Hipparcos 2
HIP 89523 Sn 5 So 0 Nc 1
RArad 4.7824752803 DErad 1.1981250797 Plx 12.48 PmRA 127.97
PmDE 441.77 E RArad 0.93 E DErad 0.95 E Plx 1.03
E pmRA 0.98 E pmDE 1.1 Hpmag 10.2812 E Hpmag 0.0025
SHp 0.02 VA 0 BV 0.69 E BV 0.015
VI 0.75
CCDM
Ccdm 18161+6839 RComp Comp A Note1
Note2 Discov num DRAs -2.05 DDEs -5.8
R dRAs 12 Year Theta Rho
Obs 2 Vmag 10.4 Sp PmNote
PmRA 381 PmDE 427 Dm number +68 986 Cat1 BD
Name2 +68 764 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 18166N6836A
HIC 89523
 
 
18161+6839 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181607.89+684028.1 Mag 14.5 PmRA 128.00
PmDE 443.0 Calc delta mag 4.28 Calc coord yes
CCDM
Ccdm 18161+6839 RComp Comp B Note1
Note2 Discov num LDS1464 DRAs DDEs
R dRAs Year 1963 Theta 32 Rho 110.0
Obs 1 Vmag 16.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18166N6836B
HIC