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Doubles in session


Current system
19211-1159
HDS 2737
HD 181477


Nearby doubles
14' : 19212-1146
TDT1394

22' : 19212-1221
HJ 597

32' : 19226-1137
HLD 150AB

33' : 19226-1136
GWP2846

36' : 19189-1145
TDT1370

42' : 19182-1219
J 2259

45' : 19184-1137
GWP2835

46' : 19236-1132
RST5133

49' : 19196-1242
TDT1376

51' : 19212-1250
J 1672

57' : 19249-1150
HU 74AB

60' : 19174-1134
HJ 2860

62' : 19175-1127
GWP2833

66' : 19194-1058
J 2261

68' : 19247-1241
HDS2757

69' : 19253-1131
TOK 625AB

76' : 19160-1143
TDT1333

77' : 19192-1047
TDT1372

84' : 19262-1236
J 2966

86' : 19204-1034
HU 72

87' : 19211-1326
J 2263

87' : 19169-1058
BU 140AB

90' : 19151-1219
GWP2827

92' : 19185-1322
TDT1364

93' : 19165-1055
GMC 18

105' : 19140-1145
TDT1311



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.

19211-1159 HDS 2737 (HD 181477)

 
 
19h 21m 03.53s -11° 58' 48.5" P.A. 195.00 sep 8.2 mag 9.00,12.22 Sp B9V dist. 311.53 pc (1016.21 l.y.)
 
 
Coord 2000 19211-1159 Discov num HDS2737 Comp Coord arcsec 2000 19 21 03.53 -11 58 48.5
Date first 1991 Date last 2015 Obs 9
Pa first 179 Pa last 194.8 P.A. Now (θ) 194.8°
Sep first 3.6 Sep last 8.227 Sep. Now (ρ) 8.227"
Mag pri 9.00 Mag sec 12.22 delta mag (ΔM) 3.22 Spectral class B9V (blue-white)
Pri motion ra +006 Sec motion ra +005
Pri motion dec +004 Sec motion dec -002
Notes
rPM=0.844
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 181477 Constellation Sagittarius SAO 162501 HIP 95122
Tycho2 5717-01012-1 Gaia DR2 4187589544495944320 HD 181477 BD BD-12 5355
Distance 311.53 Distance ly 1016.21
 
 
WDS 19211-1159 HDS 2737 (HD 181477) : 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
19211-1159 HDS2737 1991 2 178 3.6 9.00 12.22 B9V 192103.53-115848.5
19211-1159 HDS2737 2000 3 194 8.3 9.00 12.22 B9V 192103.53-115848.5
19211-1159 HDS2737 2010 5 194 7.6 9.00 12.22 B9V 192103.53-115848.5
19211-1159 HDS2737 2015 6 195 8.3 9.00 12.22 B9V 192103.53-115848.5

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

 
 
WDS 19211-1159 HDS 2737 (HD 181477) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19211-1159 HDS 2737 (HD 181477) : MEASURES
 
 
No records found.

 
 
WDS 19211-1159 (HD 181477) : VIRTUAL EYEPIECE
 
 

19211-1159 HDS2737A mag 9 Sp B9V 19211-1159 HDS2737B sep 8.2 P.A. 194.50 mag 12.22 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 19211-1159 (HD 181477) : ALADIN DSS IMAGE @ 19h 21m 03.53s -11° 58' 48.5"
 
 
 
 
WDS 19211-1159 HDS 2737 (HD 181477) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19211-1159 HDS2737 distance=0' 19212-1146 TDT1394 distance=14' 19212-1221 HJ 597 distance=22' 19226-1137 HLD 150AB distance=32' 19226-1137 HLD 150AC distance=32' 19226-1136 GWP2846 distance=33' 19189-1145 TDT1370 distance=36' 19182-1219 J 2259 distance=42' 19184-1137 GWP2835 distance=45' 19236-1132 RST5133 distance=46' 19196-1242 TDT1376 distance=49' 19212-1250 J 1672 distance=51' 19249-1150 HU 74AB distance=57' 19249-1150 HU 74AC distance=57' 19174-1134 HJ 2860 distance=60' 19175-1127 GWP2833 distance=62' 19194-1058 J 2261 distance=66' 19247-1241 HDS2757 distance=68' 19253-1131 TOK 625AB distance=69' 19160-1143 TDT1333 distance=76' 19192-1047 TDT1372 distance=77' 19262-1236 J 2966 distance=84' 19204-1034 HU 72 distance=86' 19211-1326 J 2263 distance=87' 19169-1058 BU 140AB distance=87' 19169-1058 BU 140BC distance=88' 19151-1219 GWP2827 distance=90' 19185-1322 TDT1364 distance=92' 19165-1055 GMC 18 distance=93' 19140-1145 TDT1311 distance=105' 19265-1308 HDS2761 distance=105' 19246-1027 GWP2848 distance=106' 19282-1209 SCJ 22 distance=106' 19258-1317 J 1845 distance=106' 19251-1328 TDT1443 distance=108' 19161-1320 BRT2762 distance=109' 19136-1125 GWP2826 distance=115' 19285-1109 RST5136 distance=120' 19178-1351 J 1671AB distance=120' 19137-1252 BRT2761 distance=121' 19178-1351 J 1671CD distance=123' 19232-1000 HU 73AB distance=123' 19232-1000 HU 73AC distance=123' 19173-1349 TDT1354 distance=124' 19139-1307 TDT1310 distance=125' 19244-1400 LEO 44 distance=131' 19207-1409 BRT 597 distance=131' 19136-1039 J 2954 distance=132' 19296-1239 HU 75 distance=132' 19139-1037 DAM 143 distance=134' 19298-1102 HDS2771 distance=141' 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 19211-1159 HDS2737 195 8.2
Show 19212-1146 TDT1394 55 9.2 14
Show 19212-1221 HJ 597 230 17.7 22
Show 19226-1137 HLD 150 AB 103 1.2 32
Show 19226-1137 HLD 150 AC 153 7.4 32
Show 19226-1136 GWP2846 80 132.4 33
Show 19189-1145 TDT1370 154 1.7 36
Show 19182-1219 J 2259 43 5.4 42
Show 19184-1137 GWP2835 191 19.9 45
Show 19236-1132 RST5133 337 0.7 46
Show 19196-1242 TDT1376 241 0.8 49
Show 19212-1250 J 1672 296 6.8 51
Show 19249-1150 HU 74 AB 89 1.6 57
Show 19249-1150 HU 74 AC 209 20.6 57
Show 19174-1134 HJ 2860 110 21.9 60
Show 19175-1127 GWP2833 97 33.6 62
Show 19194-1058 J 2261 172 5.6 66
Show 19247-1241 HDS2757 159 0.4 68
Show 19253-1131 TOK 625 AB 18 999.9 69
Show 19160-1143 TDT1333 248 0.8 76
Show 19192-1047 TDT1372 266 0.5 77
Show 19262-1236 J 2966 288 6.7 84
Show 19204-1034 HU 72 71 1.0 86
Show 19211-1326 J 2263 59 7.8 87
Show 19169-1058 BU 140 AB 307 49.0 87
Show 19169-1058 BU 140 BC 213 7.9 88
Show 19151-1219 GWP2827 126 30.7 90
Show 19185-1322 TDT1364 184 2.1 92
Show 19165-1055 GMC 18 198 9.0 93
Show 19140-1145 TDT1311 22 0.6 105
Show 19265-1308 HDS2761 123 12.4 105
Show 19246-1027 GWP2848 32 19.5 106
Show 19282-1209 SCJ 22 296 1.2 106
Show 19258-1317 J 1845 320 6.5 106
Show 19251-1328 TDT1443 108 0.5 108
Show 19161-1320 BRT2762 186 3.6 109
Show 19136-1125 GWP2826 33 14.4 115
Show 19285-1109 RST5136 192 2.9 120
Show 19178-1351 J 1671 AB 135 6.5 120
Show 19137-1252 BRT2761 276 2.8 121
Show 19178-1351 J 1671 CD 323 11.9 123
Show 19232-1000 HU 73 AB 223 1.1 123
Show 19232-1000 HU 73 AC 193 7.6 123
Show 19173-1349 TDT1354 20 0.5 124
Show 19139-1307 TDT1310 139 2.4 125
Show 19244-1400 LEO 44 296 7.1 131
Show 19207-1409 BRT 597 54 4.2 131
Show 19136-1039 J 2954 238 4.9 132
Show 19296-1239 HU 75 180 0.4 132
Show 19139-1037 DAM 143 28 4.9 134
Show 19298-1102 HDS2771 344 0.1 141

 
 
WDS 19211-1159 : COMPONENTS
 
 
  A
B pa=194.5°
sep=8.22"
 
 
19211-1159 A
 
 
Componente originario normalizzato AB Name HD 181477 Coord arcsec 2000 192103.53-115848.5 Mag 9
Spectral class B9V (blue-white) PmRA 6.00 PmDE 4.0 SAO 162501
HIP 95122 Tycho2 5717-01012-1 HD 181477 BD BD-12 5355
Tycho2
Tycho2 5717-01012-1 Pflag RAmdeg 290.26470364 DEmdeg -11.98015194
PmRA 4.3 PmDE 0.2 E RAmdeg 7 E DEmdeg 9
E pmRA 1.8 E pmDE 1.7 EpRAm 1991.47 EpDEm 1991.18
Num 6 Q RAmdeg 1.6 Q DEmdeg 0.9 Q pmRA 1.6
Q pmDE 0.9 BTmag 9.052 E BTmag 0.017 VTmag 9.003
E VTmag 0.016 Prox 36 TYC T HIP 95122
CCDM A RAdeg 290.26469333 DEdeg -11.98015250 EpRA 1990 1.73
EpDE 1990 1.61 E RAdeg 7.0 E DEdeg 8.7 Posflg
Corr 0.0
SAO
SAO 162501 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 0.01 Vmag 8.9 SpType B9
Double code Source 20 CatNum 6739 DM BD-12 5355
DMcomp BDsup HD 181477 M HD 0
GC RA1950rad 5.05391775 DE1950rad -0.21074741 PmRA2000 0.0006
PmDE2000 0.011
Hipparcos
Catalog H HIP 95122 Proxy H RAhms 19 21 03.53
DEdms -11 58 48.5 Vmag 8.97 VarFlag R Vmag G
RAdeg 290.265 DEdeg -11.9802 AstroRef A Plx 1.8
CCDM 19211-1159 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 179 Rho 3.571 HD 181477 BD BD-12 5355
CD CP Dm number -12 5355 VIred 0.07
SpType B9V R SpType Coord arcsec 2000 192103.53-115848.5
Hipparcos 2
HIP 95122 Sn 15 So 3 Nc 2
RArad 5.0660746527 DErad -0.2090930653 Plx 3.21 PmRA 4.57
PmDE -0.67 E RArad 1.13 E DErad 0.67 E Plx 1.42
E pmRA 1.49 E pmDE 1 Hpmag 8.9221 E Hpmag 0.0017
SHp 0.015 VA 0 BV 0.149 E BV 0.095
VI 0.07
CCDM
Ccdm 19211-1159 RComp Comp A Note1
Note2 Discov num DRAs -2.47 DDEs 11.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.0 Sp B9 PmNote *
PmRA 5 PmDE -2 Dm number -12 5355 Cat1 BD
Name2 162501 Cat2 SAO HD 181477 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 95122
 
 
19211-1159 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 192103.39-115856.5 Mag 12.22 PmRA 5.00
PmDE -2.0 Calc delta mag 3.22 Calc coord yes
CCDM
Ccdm 19211-1159 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.47 DDEs 7.9
R dRAs 82 Year 1991 Theta 179 Rho 3.6
Obs 1 Vmag 12.2 Sp PmNote *
PmRA 5 PmDE -2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 95122