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Doubles in session


Current system
17454+3318
TDT 489


Nearby doubles
20' : 17455+3338
CRB 124

47' : 17426+3347
TDT 473

47' : 17429+3244
KPP4054

47' : 17434+3357
HO 560AB

48' : 17483+3348
TOK 316

49' : 17471+3235
COU 634

56' : 17437+3409
KPP4056

61' : 17503+3323
TDS 887

67' : 17479+3417
BU 632AB

70' : 17507+3339
COU 635

73' : 17460+3206
SEI 547

77' : 17475+3430
BU 358

78' : 17456+3436
TDT 491

79' : 17436+3203
SEI 546

92' : 17436+3446
STT 334

94' : 17495+3436
AG 214

94' : 17380+3330
JNN 115

94' : 17457+3452
AG 213

99' : 17435+3453
COU 997

105' : 17532+3243
COU 998AB

105' : 17528+3408
TDT 553

109' : 17535+3240
SEI 549

109' : 17404+3446
POP 12

111' : 17395+3157
KPP2533

113' : 17424+3504
KPP4052

116' : 17387+3438
KPP4048



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

17454+3318 TDT 489

 
 
17h 45m 25.68s +33° 17' 56.6" P.A. 274.00 sep 0.6 mag 11.87,12.20
 
 
Coord 2000 17454+3318 Discov num TDT 489 Comp Coord arcsec 2000 17 45 25.68 +33 17 56.6
Date first 1991 Date last 1991 Obs 1
Pa first 274 Pa last 273.8 P.A. Now (θ) 273.8°
Sep first 0.6 Sep last 0.62 Sep. Now (ρ) 0.62"
Mag pri 11.87 Mag sec 12.20 delta mag (ΔM) 0.33 Spectral class
Pri motion ra +003 Sec motion ra +003
Pri motion dec -022 Sec motion dec -022
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2611-00795-1 Gaia DR2 4601268150052276480
 
 
WDS 17454+3318 TDT 489 : 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
17454+3318 TDT 489 1991 1 274 0.6 11.87 12.20 174525.68+331756.6

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

 
 
WDS 17454+3318 TDT 489 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17454+3318 TDT 489 : MEASURES
 
 
No records found.

 
 
WDS 17454+3318 : VIRTUAL EYEPIECE
 
 

17454+3318 TDT 489A mag 11.87 17454+3318 TDT 489B sep 0.5 P.A. 274.50 mag 12.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17454+3318 : ALADIN DSS IMAGE @ 17h 45m 25.68s +33° 17' 56.6"
 
 
 
 
WDS 17454+3318 TDT 489 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17454+3318 TDT 489 distance=0' 17455+3338 CRB 124 distance=20' 17426+3347 TDT 473 distance=47' 17429+3244 KPP4054 distance=47' 17434+3357 HO 560AB distance=47' 17434+3357 HO 560AC distance=47' 17483+3348 TOK 316 distance=48' 17471+3235 COU 634 distance=49' 17437+3409 KPP4056 distance=56' 17503+3323 TDS 887 distance=61' 17479+3417 BU 632AB distance=67' 17479+3417 BU 632AC distance=67' 17479+3417 STT 336AD distance=67' 17507+3339 COU 635 distance=70' 17460+3206 SEI 547 distance=73' 17475+3430 BU 358 distance=77' 17456+3436 TDT 491 distance=78' 17436+3203 SEI 546 distance=79' 17436+3446 STT 334 distance=92' 17495+3436 AG 214 distance=94' 17380+3330 JNN 115 distance=94' 17457+3452 AG 213 distance=94' 17435+3453 COU 997 distance=99' 17532+3243 COU 998AB distance=105' 17532+3243 GII 43Aa,Ab distance=105' 17528+3408 TDT 553 distance=105' 17535+3240 SEI 549 distance=109' 17404+3446 POP 12 distance=109' 17395+3157 KPP2533 distance=111' 17424+3504 KPP4052 distance=113' 17387+3438 KPP4048 distance=116' 17400+3144 SEI 545 distance=118' 17365+3243 SEI 543AB distance=118' 17365+3243 WAL 84AC distance=118' 17499+3134 KPP 402 distance=119' 17501+3130 SEI 548 distance=124' 17506+3511 UC 3423 distance=130' 17449+3108 STF2213 distance=131' 17559+3326 HO 72AB distance=131' 17559+3326 HO 72AC distance=131' 17559+3326 HO 72AD distance=131' 17559+3326 HO 72BC distance=131' 17559+3326 HO 72BD distance=131' 17516+3129 KPP4065 distance=135' 17407+3117 HDS2501Aa,Ab distance=135' 17407+3117 STTA157AB distance=135' 17544+3439 A 1884 distance=138' 17359+3205 COU 807 distance=141' 17345+3354 SKF1763 distance=142' 17467+3538 STF2226 distance=142' 17504+3526 STF2236AB distance=143' 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 17454+3318 TDT 489 274 0.6
Show 17455+3338 CRB 124 39 12.1 20
Show 17426+3347 TDT 473 216 2.0 47
Show 17429+3244 KPP4054 33 4.3 47
Show 17434+3357 HO 560 AB 264 1.3 47
Show 17434+3357 HO 560 AC 258 52.5 47
Show 17483+3348 TOK 316 229 183.8 48
Show 17471+3235 COU 634 79 0.2 49
Show 17437+3409 KPP4056 131 1.7 56
Show 17503+3323 TDS 887 47 1.8 61
Show 17479+3417 BU 632 AB 344 5.8 67
Show 17479+3417 BU 632 AC 349 30.0 67
Show 17479+3417 STT 336 AD 163 41.0 67
Show 17507+3339 COU 635 256 2.6 70
Show 17460+3206 SEI 547 241 8.9 73
Show 17475+3430 BU 358 205 4.8 77
Show 17456+3436 TDT 491 22 0.4 78
Show 17436+3203 SEI 546 94 21.7 79
Show 17436+3446 STT 334 356 15.1 92
Show 17495+3436 AG 214 204 4.6 94
Show 17380+3330 JNN 115 151 1.0 94
Show 17457+3452 AG 213 176 22.5 94
Show 17435+3453 COU 997 35 0.2 99
Show 17532+3243 COU 998 AB 122 1.7 105
Show 17532+3243 GII 43 Aa,Ab 17 0.2 105
Show 17528+3408 TDT 553 62 0.7 105
Show 17535+3240 SEI 549 130 12.1 109
Show 17404+3446 POP 12 301 3.7 109
Show 17395+3157 KPP2533 270 22.8 111
Show 17424+3504 KPP4052 327 22.0 113
Show 17387+3438 KPP4048 338 3.4 116
Show 17400+3144 SEI 545 325 11.4 118
Show 17365+3243 SEI 543 AB 178 7.3 118
Show 17365+3243 WAL 84 AC 94 34.5 118
Show 17499+3134 KPP 402 24 3.5 119
Show 17501+3130 SEI 548 89 17.5 124
Show 17506+3511 UC 3423 180 41.4 130
Show 17449+3108 STF2213 327 4.9 131
Show 17559+3326 HO 72 AB 359 33.4 131
Show 17559+3326 HO 72 AC 37 10.6 131
Show 17559+3326 HO 72 AD 45 153.4 131
Show 17559+3326 HO 72 BC 162 23.0 131
Show 17559+3326 HO 72 BD 56 134.4 131
Show 17516+3129 KPP4065 210 3.6 135
Show 17407+3117 HDS2501 Aa,Ab 78 0.8 135
Show 17407+3117 STTA157 AB 106 118.3 135
Show 17544+3439 A 1884 311 2.3 138
Show 17359+3205 COU 807 143 0.7 141
Show 17345+3354 SKF1763 19 3.6 142
Show 17467+3538 STF2226 89 12.7 142
Show 17504+3526 STF2236 AB 98 3.4 143

 
 
WDS 17454+3318 : COMPONENTS
 
 
  A
B pa=274.5°
sep=0.52"
 
 
17454+3318 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 174525.68+331756.6 Mag 11.87 PmRA 3.00
PmDE -22.0 Tycho2 2611-00795-1
Tycho2
Tycho2 2611-00795-1 Pflag RAmdeg 266.35690539 DEmdeg 33.29906267
PmRA 2.9 PmDE -22.1 E RAmdeg 37 E DEmdeg 38
E pmRA 1.7 E pmDE 1.7 EpRAm 1984.81 EpDEm 1984.61
Num 6 Q RAmdeg 1.9 Q DEmdeg 0.7 Q pmRA 1.8
Q pmDE 0.7 BTmag 11.681 E BTmag 0.060 VTmag 11.276
E VTmag 0.069 Prox 999 TYC T HIP
CCDM RAdeg 266.35689833 DEdeg 33.29911306 EpRA 1990 1.57
EpDE 1990 1.60 E RAdeg 39.1 E DEdeg 40.4 Posflg
Corr -0.1
 
 
17454+3318 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174525.64+331756.6 Mag 12.2 PmRA 3.00
PmDE -22.0 Calc delta mag 0.33 Calc coord yes