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Doubles in session


Current system
14556-1444
HLD 21
HD 131718


Nearby doubles
21' : 14552-1437
WRH 5

41' : 14566-1406
HJ 561AB

51' : 14544-1532
GWP2472

64' : 14595-1415
GWP2485

70' : 14508-1455
GWP2466

71' : 14540-1551
AOT 55

71' : 14509-1503
GWP2467AB

75' : 14504-1449
TDS9322

89' : 14598-1548
HU 1154

92' : 14577-1318
BRT2738

92' : 14558-1312
HU 142

98' : 14493-1409
BU 106AB

99' : 14587-1317
UC 2889

100' : 14510-1329
AHD 27

104' : 14509-1603
SHJ 186AB
Zubenelgenubi

105' : 14519-1614
AOT 54

109' : 14520-1619
ITF 14

110' : 15013-1555
GWP2486

110' : 14537-1631
BU 118AB

129' : 15003-1632
SKF 437

131' : 15029-1600
RST3904

131' : 14590-1243
GWP2481

134' : 15042-1530
RST3906

139' : 15028-1314
GWP2487

144' : 15017-1637
BRT 623

146' : 14460-1528
HLD 20



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.

14556-1444 HLD 21 (HD 131718)

 
 
14h 55m 33.66s -14° 44' 09.2" P.A. 19.00 sep 3.6 mag 10.00,10.19 Sp G2/3V
 
 
Coord 2000 14556-1444 Discov num HLD  21 Comp Coord arcsec 2000 14 55 33.66 -14 44 09.2
Date first 1881 Date last 2016 Obs 30
Pa first 23 Pa last 19 P.A. Now (θ) 19°
Sep first 3.9 Sep last 3.619 Sep. Now (ρ) 3.619"
Mag pri 10.00 Mag sec 10.19 delta mag (ΔM) 0.19 Spectral class G2/3V (yellow)
Pri motion ra -026 Sec motion ra -029
Pri motion dec -043 Sec motion dec -043
Notes T (Parallax indicates physical)
rPM=0.058 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 131718 Constellation Libra Tycho2 5590-00671-1 Gaia DR2 6310318306659472768
HD 131718
 
 
WDS 14556-1444 HLD 21 (HD 131718) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hld1874 Ma - Holden, E.S. .
Hld1874 Washington Observations, 1874
Hld1875 Ma - Holden, E.S. .
Hld1875 Washington Observations, 1875
Hld1875b Ma j Holden, E.S. & Newcomb, S. 1875AN.....86..321H
Hld1875b AN 86, 321, 1875
Hld1875c Ma j Holden, E.S. 1875AN.....86..321H
Hld1875c AN 86, 321, 1875
Hld1876 Ma - Holden, E.S. .
Hld1876 Washington Observations, 1876
Hld1876b Ma j Holden, E.S. 1876AN.....88..131H
Hld1876b AN 88, 131, 1876
Hld1877 Ma - Holden, E.S. 1877AN.....90..161H
Hld1877 AN 90, 161, 1877
Hld1877b Ma j Holden, E.S. 1877AN.....90..161H
Hld1877b AN 90, 161, 1877
Hld1878 Ma - Holden, E.S. .
Hld1878 Washington Observations, 1878
Hld1878b Ma j Holden, E.S. 1878AN.....93...65H
Hld1878b AN 93, 65, 1878 (data also in Hld1878)
Hld1879 Ma - Holden, E.S. .
Hld1879 Washington Observations, 1879
Hld1879b Ma j Holden, E.S. 1879AN.....95..329H
Hld1879b AN 95, 329, 1879 (data also in Hld1879)
Hld1880 Ma - Holden, E.S. .
Hld1880 Washington Observations, 1880
Hld1880b Ma j Holden, E.S. 1880AN.....97..319H
Hld1880b AN 97, 319, 1880 (data also in Hld1880)
Hld1881 Ma - Holden, E.S. .
Hld1881 Washington Observations, 1881
Hld1881b Ma j Holden, E.S. 1881MNRAS..41..416.
Hld1881b MNRAS 41, 416, 1881
Hld1882 Ma - Holden, E.S. 1882PWasO...1...77H
Hld1882 Pub. Washburn Obs. 1, 77, 1882 (see Pub. Lick Obs. 2, 1894) 1894PLicO...2.....B
Hld1884 Ma - Holden, E.S. 1884PWasO...2...97H
Hld1884 Pub. Washburn Obs. 2, 97, 1884
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14556-1444 HLD 21 2000 24 20 3.4 10.00 10.19 G2/3V D 145533.66-144409.2
14556-1444 HLD 21 2011 25 19 3.4 10.00 10.19 G2/3V D 145533.66-144409.2
14556-1444 HLD 21 2016 27 19 3.6 10.00 10.19 G2/3V 145533.66-144409.2

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

 
 
WDS 14556-1444 HLD 21 (HD 131718) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14556-1444 HLD 21 (HD 131718) : MEASURES
 
 
No records found.

 
 
WDS 14556-1444 (HD 131718) : VIRTUAL EYEPIECE
 
 

14556-1444 HLD 21A mag 10 Sp G2/3V 14556-1444 HLD 21B sep 3.6 P.A. 18.40 mag 10.19 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 14556-1444 (HD 131718) : ALADIN DSS IMAGE @ 14h 55m 33.66s -14° 44' 09.2"
 
 
 
 
WDS 14556-1444 HLD 21 (HD 131718) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14556-1444 HLD 21 distance=0' 14552-1437 WRH 5 distance=21' 14566-1406 HJ 561AB distance=41' 14566-1406 HJ 561AC distance=41' 14544-1532 GWP2472 distance=51' 14595-1415 GWP2485 distance=64' 14508-1455 GWP2466 distance=70' 14540-1551 AOT 55 distance=71' 14509-1503 GWP2467AB distance=71' 14509-1503 KPP4381AC distance=71' 14504-1449 TDS9322 distance=75' 14598-1548 HU 1154 distance=89' 14577-1318 BRT2738 distance=92' 14558-1312 HU 142 distance=92' 14493-1409 BU 106AB distance=98' 14493-1409 BU 106AC distance=98' 14493-1409 BU 106AD distance=98' 14493-1409 BU 106AE distance=98' 14587-1317 UC 2889 distance=99' 14510-1329 AHD 27 distance=100' 14509-1603 BEU 19Ba,Bb distance=104' 14509-1603 AOT 53BC distance=104' 14509-1603 SHJ 186AB (Zubenelgenubi) distance=104' 14509-1603 AOT 53AC (Zubenelgenubi) distance=104' 14509-1603 CAB 1AD (Zubenelgenubi) distance=104' 14509-1603 ALP 30AE (Zubenelgenubi) distance=104' 14509-1603 DSG 17Aa,Ab (Zubenelgenubi) distance=104' 14519-1614 AOT 54 distance=105' 14520-1619 ITF 14 distance=109' 15013-1555 GWP2486 distance=110' 14537-1631 BU 118AB distance=110' 14537-1631 FOX 187AC distance=110' 15003-1632 SKF 437 distance=129' 15029-1600 RST3904 distance=131' 14590-1243 GWP2481 distance=131' 15042-1530 RST3906 distance=134' 15028-1314 GWP2487 distance=139' 15017-1637 BRT 623 distance=144' 14460-1528 HLD 20 distance=146' 14513-1700 HU 1270BC distance=149' 14513-1700 HU 1270A,BC distance=149' 14502-1653 GWP2465AB distance=151' 14489-1247 RST3895 distance=153' 14540-1715 TSN 90 distance=153' 14498-1231 UC 2849AB distance=157' 14476-1256 OCC 573 distance=158' 14451-1531 GWP2452 distance=159' 15036-1636 OCC 462 distance=161' 14490-1700 HU 477 distance=166' 14446-1548 LDS4499 distance=171' 15059-1606 RST3908 distance=171' 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 14556-1444 HLD 21 19 3.6
Show 14552-1437 WRH 5 21 4.0 21
Show 14566-1406 HJ 561 AB 163 126.7 41
Show 14566-1406 HJ 561 AC 261 159.7 41
Show 14544-1532 GWP2472 223 209.4 51
Show 14595-1415 GWP2485 210 127.5 64
Show 14508-1455 GWP2466 53 14.7 70
Show 14540-1551 AOT 55 241 36.7 71
Show 14509-1503 GWP2467 AB 152 106.0 71
Show 14509-1503 KPP4381 AC 275 2.7 71
Show 14504-1449 TDS9322 129 0.6 75
Show 14598-1548 HU 1154 325 3.2 89
Show 14577-1318 BRT2738 343 4.4 92
Show 14558-1312 HU 142 11 2.4 92
Show 14493-1409 BU 106 AB 7 1.9 98
Show 14493-1409 BU 106 AC 295 12.3 98
Show 14493-1409 BU 106 AD 165 25.0 98
Show 14493-1409 BU 106 AE 232 26.6 98
Show 14587-1317 UC 2889 329 12.6 99
Show 14510-1329 AHD 27 194 11.9 100
Show 14509-1603 BEU 19 Ba,Bb 108 0.3 104
Show 14509-1603 AOT 53 BC 236 111.1 104
Show Zubenelgenubi 14509-1603 SHJ 186 AB 314 231.1 104
Show Zubenelgenubi 14509-1603 AOT 53 AC 291 275.6 104
Show Zubenelgenubi 14509-1603 CAB 1 AD 266 999.9 104
Show Zubenelgenubi 14509-1603 ALP 30 AE 262 368.7 104
Show Zubenelgenubi 14509-1603 DSG 17 Aa,Ab 351 0.0 104
Show 14519-1614 AOT 54 154 28.6 105
Show 14520-1619 ITF 14 263 3.7 109
Show 15013-1555 GWP2486 296 96.2 110
Show 14537-1631 BU 118 AB 303 1.6 110
Show 14537-1631 FOX 187 AC 26 83.1 110
Show 15003-1632 SKF 437 310 4.7 129
Show 15029-1600 RST3904 146 0.3 131
Show 14590-1243 GWP2481 68 22.4 131
Show 15042-1530 RST3906 335 0.0 134
Show 15028-1314 GWP2487 158 32.9 139
Show 15017-1637 BRT 623 144 3.2 144
Show 14460-1528 HLD 20 250 3.1 146
Show 14513-1700 HU 1270 BC 207 0.3 149
Show 14513-1700 HU 1270 A,BC 359 29.6 149
Show 14502-1653 GWP2465 AB 272 186.1 151
Show 14489-1247 RST3895 359 0.8 153
Show 14540-1715 TSN 90 133 13.3 153
Show 14498-1231 UC 2849 AB 118 9.4 157
Show 14476-1256 OCC 573 -1 0.0 158
Show 14451-1531 GWP2452 299 68.8 159
Show 15036-1636 OCC 462 -1 0.1 161
Show 14490-1700 HU 477 211 4.7 166
Show 14446-1548 LDS4499 211 8.3 171
Show 15059-1606 RST3908 138 0.2 171

 
 
WDS 14556-1444 : COMPONENTS
 
 
  A
B pa=18.4°
sep=3.61"
 
 
14556-1444 A
 
 
Componente originario normalizzato AB Name HD 131718 Coord arcsec 2000 145533.66-144409.2 Mag 10
Spectral class G2/3V (yellow) PmRA -26.00 PmDE -43.0 Tycho2 5590-00671-1
HD 131718
Tycho2
Tycho2 5590-00671-1 Pflag RAmdeg 223.89026090 DEmdeg -14.73590022
PmRA -30.2 PmDE -49.7 E RAmdeg 22 E DEmdeg 28
E pmRA 1.8 E pmDE 1.7 EpRAm 1989.86 EpDEm 1988.26
Num 4 Q RAmdeg 0.6 Q DEmdeg 3.0 Q pmRA 0.6
Q pmDE 3.1 BTmag 10.625 E BTmag 0.044 VTmag 9.998
E VTmag 0.037 Prox 36 TYC T HIP
CCDM RAdeg 223.89033333 DEdeg -14.73578278 EpRA 1990 1.63
EpDE 1990 1.50 E RAdeg 21.8 E DEdeg 28.8 Posflg
Corr 0.1
CCDM
Ccdm 14556-1444 RComp Comp A Note1
Note2 Discov num DRAs -2.22 DDEs -6.1
R dRAs 66 Year Theta Rho
Obs 2 Vmag 9.5 Sp G5 PmNote
PmRA PmDE Dm number -14 4070 Cat1 BD
Name2 Cat2 HD 131718 M HD
ADS BDS A 9437 M ADS BDS N IDS IDS 14500S1420A
HIC
 
 
14556-1444 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 145533.74-144405.8 Mag 10.19 PmRA -29.00
PmDE -43.0 Tycho2 5590-00671-2 Calc delta mag 0.19 Calc coord yes
Tycho2
Tycho2 5590-00671-2 Pflag RAmdeg 223.89063925 DEmdeg -14.73495842
PmRA -23.5 PmDE -42.6 E RAmdeg 27 E DEmdeg 35
E pmRA 1.8 E pmDE 1.8 EpRAm 1989.09 EpDEm 1987.08
Num 3 Q RAmdeg 3.2 Q DEmdeg 1.2 Q pmRA 3.3
Q pmDE 1.2 BTmag 10.943 E BTmag 0.058 VTmag 10.193
E VTmag 0.043 Prox 36 TYC T HIP
CCDM RAdeg 223.89069583 DEdeg -14.73485778 EpRA 1990 1.63
EpDE 1990 1.49 E RAdeg 27.2 E DEdeg 36.1 Posflg D
Corr 0.1
CCDM
Ccdm 14556-1444 RComp Comp B Note1
Note2 Discov num HLD 21 DRAs DDEs
R dRAs Year 1881 Theta 021 Rho 3.7
Obs 14 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9437 M ADS BDS N IDS IDS 14500S1420B
HIC