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Doubles in session


Current system
17498-5258
TDT 522
HD 161671


Nearby doubles
12' : 17506-5249
LDS 612

12' : 17505-5248
TDT 529

15' : 17486-5307
CVN 29AB

29' : 17522-5317
FAL 58

39' : 17505-5337
HJ 4978

40' : 17527-5229
HJ 4984

45' : 17450-5307
RST3123

47' : 17458-5329
RST3126

48' : 17459-5331
TDT 494

54' : 17514-5350
VSP 51

57' : 17449-5224
TDS 880

64' : 17462-5353
BRT2095

66' : 17495-5153
BRT 997

71' : 17421-5248
HRG 124

75' : 17422-5329
RST3120

78' : 17532-5148
RST 952

79' : 17558-5203
B 1347

79' : 17523-5143
HDS2521

81' : 17415-5328
POL 4AB

82' : 17451-5408
R 303

83' : 17573-5212
HJ 4994

88' : 17581-5345
RST3137

90' : 17500-5428
BRT2096

90' : 17415-5348
HDS2502

91' : 17408-5339
HJ 4967

92' : 17444-5416
BRT2094



Selections
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Binary Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17498-5258 TDT 522 (HD 161671)

 
 
17h 49m 49.45s -52° 58' 27.4" P.A. 84.00 sep 0.4 mag 10.55,10.67 Sp F0/2V
 
 
Coord 2000 17498-5258 Discov num TDT 522 Comp Coord arcsec 2000 17 49 49.45 -52 58 27.4
Date first 1991 Date last 1991 Obs 1
Pa first 84 Pa last 84 P.A. Now (θ) 84°
Sep first 0.4 Sep last 0.39 Sep. Now (ρ) 0.39"
Mag pri 10.55 Mag sec 10.67 delta mag (ΔM) 0.12 Spectral class F0/2V (yellow-white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161671 Constellation Ara Tycho2 8742-01803-1 Gaia DR2 5945064770170583808
HD 161671
 
 
WDS 17498-5258 TDT 522 (HD 161671) : 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
17498-5258 TDT 522 1991 1 84 0.4 10.55 10.67 174949.45-525827.4

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

 
 
WDS 17498-5258 TDT 522 (HD 161671) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17498-5258 TDT 522 (HD 161671) : MEASURES
 
 
No records found.

 
 
WDS 17498-5258 (HD 161671) : VIRTUAL EYEPIECE
 
 

17498-5258 TDT 522A mag 10.55 Sp F0/2V 17498-5258 TDT 522B sep 0.2 P.A. 80.10 mag 10.67 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 17498-5258 (HD 161671) : ALADIN DSS IMAGE @ 17h 49m 49.45s -52° 58' 27.4"
 
 
 
 
WDS 17498-5258 TDT 522 (HD 161671) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17498-5258 TDT 522 distance=0' 17506-5249 LDS 612 distance=12' 17505-5248 TDT 529 distance=12' 17486-5307 CVN 29AB distance=15' 17486-5307 TSN 215AC distance=15' 17522-5317 FAL 58 distance=29' 17505-5337 HJ 4978 distance=39' 17527-5229 HJ 4984 distance=40' 17450-5307 RST3123 distance=45' 17458-5329 RST3126 distance=47' 17459-5331 TDT 494 distance=48' 17514-5350 VSP 51 distance=54' 17449-5224 TDS 880 distance=57' 17462-5353 BRT2095 distance=64' 17495-5153 BRT 997 distance=66' 17421-5248 HRG 124 distance=71' 17422-5329 RST3120 distance=75' 17532-5148 RST 952 distance=78' 17558-5203 B 1347 distance=79' 17523-5143 HDS2521 distance=79' 17415-5328 POL 4AB distance=81' 17415-5328 B 9031AC distance=81' 17415-5328 POL 4AD distance=81' 17451-5408 R 303 distance=82' 17573-5212 HJ 4994 distance=83' 17581-5345 RST3137 distance=88' 17500-5428 BRT2096 distance=90' 17415-5348 HDS2502 distance=90' 17408-5339 HJ 4967 distance=91' 17444-5416 BRT2094 distance=92' 17536-5133 CPO 561 distance=93' 17405-5339 BRT2093 distance=93' 17401-5331 SHN 222 distance=93' 17411-5354 SHN 223 distance=96' 17418-5402 HJ 4969 distance=96' 17400-5338 BRT2092 distance=97' 17562-5139 TDS 891 distance=100' 17567-5141 TDT 590 distance=100' 17386-5255 B 1337 distance=102' 17435-5424 WFC 198 distance=103' 17480-5442 I 612 distance=105' 17534-5115 RST5600 distance=109' 17464-5446 TDT 498 distance=112' 17530-5111 CPO 560 distance=113' 17391-5202 RST3112 distance=114' 18020-5329 BRT2097 distance=115' 17466-5451 TDT 500 distance=116' 17596-5142 KPP 570 distance=119' 18026-5234 RSS 467 distance=119' 17378-5355 TDT 441 distance=121' 17390-5413 TDT 450 distance=123' 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 17498-5258 TDT 522 84 0.4
Show 17506-5249 LDS 612 318 13.1 12
Show 17505-5248 TDT 529 80 0.8 12
Show 17486-5307 CVN 29 AB 233 0.1 15
Show 17486-5307 TSN 215 AC 31.5 15
Show 17522-5317 FAL 58 315 10.9 29
Show 17505-5337 HJ 4978 268 12.3 39
Show 17527-5229 HJ 4984 8 12.3 40
Show 17450-5307 RST3123 60 0.5 45
Show 17458-5329 RST3126 39 2.9 47
Show 17459-5331 TDT 494 85 0.6 48
Show 17514-5350 VSP 51 122 0.2 54
Show 17449-5224 TDS 880 158 1.8 57
Show 17462-5353 BRT2095 331 4.7 64
Show 17495-5153 BRT 997 203 4.5 66
Show 17421-5248 HRG 124 124 4.6 71
Show 17422-5329 RST3120 209 3.3 75
Show 17532-5148 RST 952 358 1.8 78
Show 17558-5203 B 1347 24 1.7 79
Show 17523-5143 HDS2521 181 0.2 79
Show 17415-5328 POL 4 AB 296 10.8 81
Show 17415-5328 B 9031 AC 33 14.4 81
Show 17415-5328 POL 4 AD 24 45.0 81
Show 17451-5408 R 303 108 3.6 82
Show 17573-5212 HJ 4994 209 13.9 83
Show 17581-5345 RST3137 11 0.2 88
Show 17500-5428 BRT2096 215 3.3 90
Show 17415-5348 HDS2502 72 0.1 90
Show 17408-5339 HJ 4967 49 4.9 91
Show 17444-5416 BRT2094 172 3.9 92
Show 17536-5133 CPO 561 22 4.6 93
Show 17405-5339 BRT2093 134 3.4 93
Show 17401-5331 SHN 222 -1 0.0 93
Show 17411-5354 SHN 223 -1 0.1 96
Show 17418-5402 HJ 4969 41 19.4 96
Show 17400-5338 BRT2092 335 5.7 97
Show 17562-5139 TDS 891 313 1.2 100
Show 17567-5141 TDT 590 345 3.6 100
Show 17386-5255 B 1337 270 3.2 102
Show 17435-5424 WFC 198 332 6.1 103
Show 17480-5442 I 612 148 7.0 105
Show 17534-5115 RST5600 63 7.5 109
Show 17464-5446 TDT 498 144 0.6 112
Show 17530-5111 CPO 560 185 4.6 113
Show 17391-5202 RST3112 80 2.0 114
Show 18020-5329 BRT2097 108 3.1 115
Show 17466-5451 TDT 500 233 1.5 116
Show 17596-5142 KPP 570 163 5.3 119
Show 18026-5234 RSS 467 228 7.5 119
Show 17378-5355 TDT 441 332 0.8 121
Show 17390-5413 TDT 450 202 2.0 123

 
 
WDS 17498-5258 : COMPONENTS
 
 
  A
B pa=80.1°
sep=0.24"
 
 
17498-5258 A
 
 
Componente originario normalizzato AB Name HD 161671 Coord arcsec 2000 174949.45-525827.4 Mag 10.55
Spectral class F0/2V (yellow-white) PmRA -1.00 PmDE -3.0 Tycho2 8742-01803-1
HD 161671
Tycho2
Tycho2 8742-01803-1 Pflag RAmdeg 267.45614748 DEmdeg -52.97428552
PmRA -0.5 PmDE -2.8 E RAmdeg 16 E DEmdeg 19
E pmRA 1.6 E pmDE 1.5 EpRAm 1989.88 EpDEm 1988.57
Num 9 Q RAmdeg 1.5 Q DEmdeg 1.1 Q pmRA 1.5
Q pmDE 1.1 BTmag 10.408 E BTmag 0.031 VTmag 9.928
E VTmag 0.029 Prox 244 TYC T HIP
CCDM RAdeg 267.45615139 DEdeg -52.97427889 EpRA 1990 1.81
EpDE 1990 1.74 E RAdeg 16.0 E DEdeg 19.9 Posflg
Corr 0.1
 
 
17498-5258 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174949.48-525827.4 Mag 10.67 PmRA -1.00
PmDE -3.0 Calc delta mag 0.12 Calc coord yes