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Current system
18138-3155
TDT 748
HD 319117


Nearby doubles
4' : 18136-3158
B 1353

16' : 18131-3143
PRO 198

26' : 18144-3218
PRO 199

30' : 18122-3217
I 629

35' : 18149-3123
B 2437

52' : 18169-3122
KPP 411

54' : 18141-3248
CAB 25

55' : 18162-3110
HJ 5037

55' : 18157-3244
PRO 200

56' : 18101-3225
JSP 769

56' : 18097-3133
JSP 768

60' : 18182-3212
VVV 54

60' : 18156-3249
BRT1764

62' : 18152-3254
RST2038

65' : 18139-3258
BRT1760

66' : 18182-3227
I 1021AB

67' : 18173-3245
JSP 772

71' : 18161-3051
HDS2580

74' : 18167-3258
BRT1765

74' : 18194-3142
VVV 55

74' : 18089-3115
B 2855

76' : 18082-3127
BRT3060

79' : 18167-3047
BRT3063

80' : 18194-3121
TDT 795

80' : 18175-3300
PRO 201

81' : 18085-3113
PRO 197



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

18138-3155 TDT 748 (HD 319117)

 
 
18h 13m 45.45s -31° 54' 38.0" P.A. 85.00 sep 0.6 mag 10.65,10.84
 
 
Coord 2000 18138-3155 Discov num TDT 748 Comp Coord arcsec 2000 18 13 45.45 -31 54 38.0
Date first 1991 Date last 1991 Obs 1
Pa first 85 Pa last 84.7 P.A. Now (θ) 84.7°
Sep first 0.6 Sep last 0.59 Sep. Now (ρ) 0.59"
Mag pri 10.65 Mag sec 10.84 delta mag (ΔM) 0.19 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec -009 Sec motion dec -009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 319117 Constellation Sagittarius Tycho2 7396-00102-1 Gaia DR2 4048882098300326272
HD 319117
 
 
WDS 18138-3155 TDT 748 (HD 319117) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18138-3155 TDT 748 1991 1 85 0.6 10.65 10.84 181345.45-315438.0

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

 
 
WDS 18138-3155 TDT 748 (HD 319117) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18138-3155 TDT 748 (HD 319117) : MEASURES
 
 
No records found.

 
 
WDS 18138-3155 (HD 319117) : VIRTUAL EYEPIECE
 
 

18138-3155 TDT 748A mag 10.65 18138-3155 TDT 748B sep 0.5 P.A. 83.80 mag 10.84 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 18138-3155 (HD 319117) : ALADIN DSS IMAGE @ 18h 13m 45.45s -31° 54' 38.0"
 
 
 
 
WDS 18138-3155 TDT 748 (HD 319117) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18138-3155 TDT 748 distance=0' 18136-3158 B 1353 distance=4' 18131-3143 PRO 198 distance=16' 18144-3218 PRO 199 distance=26' 18122-3217 I 629 distance=30' 18149-3123 B 2437 distance=35' 18169-3122 KPP 411 distance=52' 18141-3248 CAB 25 distance=54' 18162-3110 HJ 5037 distance=55' 18157-3244 PRO 200 distance=55' 18101-3225 JSP 769 distance=56' 18097-3133 JSP 768 distance=56' 18182-3212 VVV 54 distance=60' 18156-3249 BRT1764 distance=60' 18152-3254 RST2038 distance=62' 18139-3258 BRT1760 distance=65' 18182-3227 B 9033CD distance=66' 18182-3227 I 1021AB distance=66' 18182-3227 B 9033A,CD distance=66' 18173-3245 JSP 772 distance=67' 18161-3051 HDS2580 distance=71' 18167-3258 BRT1765 distance=74' 18194-3142 VVV 55 distance=74' 18089-3115 B 2855 distance=74' 18082-3127 BRT3060 distance=76' 18167-3047 BRT3063 distance=79' 18194-3121 TDT 795 distance=80' 18175-3300 PRO 201 distance=80' 18085-3113 PRO 197 distance=81' 18203-3205 PRO 202 distance=85' 18101-3044 BU 245 distance=86' 18173-3043 RST2046 distance=86' 18188-3048 BRT3064 distance=93' 18067-3223 RST2030 distance=94' 18080-3055 SKF1058 distance=96' 18204-3107 RST5447 distance=97' 18062-3206 RST2029 distance=97' 18131-3333 B 933 distance=99' 18089-3313 BRT1758 distance=100' 18207-3245 BRT1770 distance=102' 18219-3143 SWR 245 distance=105' 18086-3032 DAM1036 distance=107' 18054-3146 B 1349AB distance=107' 18054-3146 B 1349AC distance=107' 18220-3132 RST2047AB distance=108' 18220-3132 RST2047BC distance=108' 18082-3032 SKF2063 distance=109' 18188-3325 BRT1767 distance=110' 18047-3214 JSP 767 distance=116' 18044-3211 PRO 196 distance=121' 18118-2956 HDS2567 distance=122' 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 18138-3155 TDT 748 85 0.6
Show 18136-3158 B 1353 114 0.1 4
Show 18131-3143 PRO 198 218 7.0 16
Show 18144-3218 PRO 199 127 3.6 26
Show 18122-3217 I 629 156 1.4 30
Show 18149-3123 B 2437 239 8.5 35
Show 18169-3122 KPP 411 163 3.9 52
Show 18141-3248 CAB 25 60 168.8 54
Show 18162-3110 HJ 5037 227 36.9 55
Show 18157-3244 PRO 200 133 5.4 55
Show 18101-3225 JSP 769 1 2.0 56
Show 18097-3133 JSP 768 270 2.6 56
Show 18182-3212 VVV 54 126 13.1 60
Show 18156-3249 BRT1764 180 3.1 60
Show 18152-3254 RST2038 118 0.2 62
Show 18139-3258 BRT1760 169 3.9 65
Show 18182-3227 B 9033 CD 135 -1.0 66
Show 18182-3227 I 1021 AB 274 3.4 66
Show 18182-3227 B 9033 A,CD 359 33.4 66
Show 18173-3245 JSP 772 345 5.6 67
Show 18161-3051 HDS2580 196 2.4 71
Show 18167-3258 BRT1765 318 1.8 74
Show 18194-3142 VVV 55 101 2.7 74
Show 18089-3115 B 2855 243 6.7 74
Show 18082-3127 BRT3060 55 4.0 76
Show 18167-3047 BRT3063 180 4.2 79
Show 18194-3121 TDT 795 252 0.7 80
Show 18175-3300 PRO 201 205 7.8 80
Show 18085-3113 PRO 197 283 7.9 81
Show 18203-3205 PRO 202 208 7.1 85
Show 18101-3044 BU 245 345 4.1 86
Show 18173-3043 RST2046 267 0.8 86
Show 18188-3048 BRT3064 108 3.8 93
Show 18067-3223 RST2030 161 7.1 94
Show 18080-3055 SKF1058 216 3.3 96
Show 18204-3107 RST5447 52 2.0 97
Show 18062-3206 RST2029 110 0.4 97
Show 18131-3333 B 933 349 1.8 99
Show 18089-3313 BRT1758 2.7 100
Show 18207-3245 BRT1770 354 4.5 102
Show 18219-3143 SWR 245 94 21.1 105
Show 18086-3032 DAM1036 249 7.1 107
Show 18054-3146 B 1349 AB 138 1.2 107
Show 18054-3146 B 1349 AC 294 5.8 107
Show 18220-3132 RST2047 AB 132 3.7 108
Show 18220-3132 RST2047 BC 129 4.3 108
Show 18082-3032 SKF2063 53 7.6 109
Show 18188-3325 BRT1767 209 4.2 110
Show 18047-3214 JSP 767 316 0.5 116
Show 18044-3211 PRO 196 222 4.5 121
Show 18118-2956 HDS2567 333 9.2 122

 
 
WDS 18138-3155 : COMPONENTS
 
 
  A
B pa=83.8°
sep=0.50"
 
 
18138-3155 A
 
 
Componente originario normalizzato AB Name HD 319117 Coord arcsec 2000 181345.45-315438.0 Mag 10.65
PmRA 1.00 PmDE -9.0 Tycho2 7396-00102-1 HD 319117
Tycho2
Tycho2 7396-00102-1 Pflag RAmdeg 273.43947795 DEmdeg -31.91053647
PmRA 1.1 PmDE -9.3 E RAmdeg 24 E DEmdeg 38
E pmRA 1.9 E pmDE 1.9 EpRAm 1989.92 EpDEm 1986.34
Num 4 Q RAmdeg 0.9 Q DEmdeg 2.3 Q pmRA 0.9
Q pmDE 2.3 BTmag 10.608 E BTmag 0.052 VTmag 10.061
E VTmag 0.047 Prox 999 TYC T HIP
CCDM RAdeg 273.43947500 DEdeg -31.91051528 EpRA 1990 1.85
EpDE 1990 1.81 E RAdeg 23.8 E DEdeg 39.4 Posflg P
Corr -0.1
 
 
18138-3155 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181345.49-315437.9 Mag 10.84 PmRA 1.00
PmDE -9.0 Calc delta mag 0.19 Calc coord yes