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Current system
18566+3409
TDT 1140


Nearby doubles
7' : 18570+3412
TDT1143

24' : 18560+3347
STF2421

24' : 18549+3358
STT 525AB

34' : 18568+3443
POP 196

36' : 18568+3446
POP 41

43' : 18571+3451
HDS2685

47' : 18575+3454
POP 29

60' : 18569+3505
POP 194

60' : 19002+3448
ES 2236

61' : 18518+3410
GYL 10

61' : 18574+3507
POP 130AB

61' : 18528+3448
DAM 288AB

64' : 18515+3418
DAM1253

64' : 18570+3306
KPP1701

64' : 18581+3308
HLM 12

64' : 18546+3311
ES 2234

67' : 18535+3437
L 26

67' : 18548+3306
DAL 10

71' : 19005+3319
KPP4134

72' : 18523+3321
ES 2233AB

72' : 19019+3436
POP 40AB

73' : 19018+3337
J 112

76' : 18570+3254
BU 648AB

76' : 18556+3524
NSN 707

77' : 18536+3303
HL 9001AB

77' : 19018+3448
COU1612



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

18566+3409 TDT 1140

 
 
18h 56m 33.03s +34° 09' 12.1" P.A. 24.00 sep 0.5 mag 11.01,11.21
 
 
Coord 2000 18566+3409 Discov num TDT1140 Comp Coord arcsec 2000 18 56 33.03 +34 09 12.1
Date first 1991 Date last 1991 Obs 1
Pa first 24 Pa last 24 P.A. Now (θ) 24°
Sep first 0.5 Sep last 0.54 Sep. Now (ρ) 0.54"
Mag pri 11.01 Mag sec 11.21 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +011 Sec motion ra +011
Pri motion dec +004 Sec motion dec +004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 2647-01582-1 Gaia DR2 2092155196402000896
 
 
WDS 18566+3409 TDT 1140 : 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
18566+3409 TDT1140 1991 1 24 0.5 11.01 11.21 185633.03+340912.1

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

 
 
WDS 18566+3409 TDT 1140 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18566+3409 TDT 1140 : MEASURES
 
 
No records found.

 
 
WDS 18566+3409 : VIRTUAL EYEPIECE
 
 

18566+3409 TDT1140A mag 11.01 18566+3409 TDT1140B sep 0.5 P.A. 20.20 mag 11.21 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 18566+3409 : ALADIN DSS IMAGE @ 18h 56m 33.03s +34° 09' 12.1"
 
 
 
 
WDS 18566+3409 TDT 1140 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18566+3409 TDT1140 distance=1' 18570+3412 TDT1143 distance=7' 18560+3347 STF2421 distance=24' 18549+3358 SHJ 282CD distance=24' 18549+3358 STT 525AB distance=24' 18549+3358 SHJ 282AC distance=24' 18549+3358 SHJ 282AD distance=24' 18568+3443 POP 196 distance=34' 18568+3446 POP 41 distance=36' 18571+3451 HDS2685 distance=43' 18575+3454 POP 29 distance=47' 18569+3505 POP 194 distance=60' 19002+3448 ES 2236 distance=60' 18518+3410 GYL 10 distance=61' 18574+3507 POP 130BC distance=61' 18574+3507 POP 130AB distance=61' 18528+3448 DAM 288AB distance=61' 18528+3448 DAM 288AC distance=61' 18515+3418 DAM1253 distance=64' 18570+3306 KPP1701 distance=64' 18581+3308 HLM 12 distance=64' 18546+3311 ES 2234 distance=64' 18535+3437 L 26 distance=67' 18548+3306 DAL 10 distance=67' 19005+3319 KPP4134 distance=71' 18523+3321 ES 2233AB distance=72' 19019+3436 POP 40AB distance=72' 19019+3436 POP 40CD distance=73' 18523+3321 ES 2233BC distance=73' 18523+3321 ES 2233BD distance=73' 19018+3337 J 112 distance=73' 18570+3254 BU 648AB distance=76' 18570+3254 BU 648AE distance=76' 18570+3254 BU 648AF distance=76' 18570+3254 BU 648AB,C distance=76' 18570+3254 BU 648AB,D distance=76' 18556+3524 NSN 707 distance=76' 18536+3303 HL 9001AB distance=77' 18536+3303 HL 9001AC distance=77' 19018+3448 COU1612 distance=77' 18533+3302 POP 192 distance=78' 18537+3256 ITF 165 distance=82' 19023+3328 COU1312 distance=83' 18527+3301 BAR 46AB distance=84' 18527+3301 BAR 46AC distance=84' 19006+3300 COU1156 distance=85' 18527+3301 WLY 1CD distance=85' 18496+3415 COU1155 distance=87' 18596+3530 GRV 244 distance=90' 18545+3243 TDT1122 distance=90' 19039+3409 BU 1285AB distance=92' 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 18566+3409 TDT1140 24 0.5 1
Show 18570+3412 TDT1143 69 0.8 7
Show 18560+3347 STF2421 57 24.6 24
Show 18549+3358 SHJ 282 CD 283 192.4 24
Show 18549+3358 STT 525 AB 130 1.8 24
Show 18549+3358 SHJ 282 AC 349 45.4 24
Show 18549+3358 SHJ 282 AD 295 214.8 24
Show 18568+3443 POP 196 1 3.9 34
Show 18568+3446 POP 41 352 6.0 36
Show 18571+3451 HDS2685 199 0.5 43
Show 18575+3454 POP 29 169 2.6 47
Show 18569+3505 POP 194 123 3.4 60
Show 19002+3448 ES 2236 178 7.4 60
Show 18518+3410 GYL 10 243 24.1 61
Show 18574+3507 POP 130 BC 271 9.1 61
Show 18574+3507 POP 130 AB 125 55.8 61
Show 18528+3448 DAM 288 AB 347 11.4 61
Show 18528+3448 DAM 288 AC 301 11.6 61
Show 18515+3418 DAM1253 339 9.8 64
Show 18570+3306 KPP1701 79 13.1 64
Show 18581+3308 HLM 12 357 13.9 64
Show 18546+3311 ES 2234 300 6.7 64
Show 18535+3437 L 26 71 7.3 67
Show 18548+3306 DAL 10 51 30.6 67
Show 19005+3319 KPP4134 101 4.7 71
Show 18523+3321 ES 2233 AB 246 44.9 72
Show 19019+3436 POP 40 AB 79 6.3 72
Show 19019+3436 POP 40 CD 167 3.9 73
Show 18523+3321 ES 2233 BC 88 2.8 73
Show 18523+3321 ES 2233 BD 117 7.8 73
Show 19018+3337 J 112 178 25.6 73
Show 18570+3254 BU 648 AB 232 1.2 76
Show 18570+3254 BU 648 AE 318 124.8 76
Show 18570+3254 BU 648 AF 78 85.9 76
Show 18570+3254 BU 648 AB,C 293 76.3 76
Show 18570+3254 BU 648 AB,D 201 83.9 76
Show 18556+3524 NSN 707 245 2.0 76
Show 18536+3303 HL 9001 AB 263 4.9 77
Show 18536+3303 HL 9001 AC 4 18.9 77
Show 19018+3448 COU1612 322 0.9 77
Show 18533+3302 POP 192 43 2.5 78
Show 18537+3256 ITF 165 115 7.0 82
Show 19023+3328 COU1312 235 0.3 83
Show 18527+3301 BAR 46 AB 140 2.2 84
Show 18527+3301 BAR 46 AC 251 40.6 84
Show 19006+3300 COU1156 111 0.7 85
Show 18527+3301 WLY 1 CD 125 6.6 85
Show 18496+3415 COU1155 223 3.3 87
Show 18596+3530 GRV 244 153 14.6 90
Show 18545+3243 TDT1122 329 1.2 90
Show 19039+3409 BU 1285 AB 289 11.2 92

 
 
WDS 18566+3409 : COMPONENTS
 
 
  A
B pa=20.2°
sep=0.53"
 
 
18566+3409 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185633.03+340912.1 Mag 11.01 PmRA 11.00
PmDE 4.0 Tycho2 2647-01582-1
Tycho2
Tycho2 2647-01582-1 Pflag RAmdeg 284.13763869 DEmdeg 34.15340805
PmRA 11.2 PmDE 3.8 E RAmdeg 30 E DEmdeg 28
E pmRA 1.9 E pmDE 1.9 EpRAm 1985.57 EpDEm 1987.08
Num 8 Q RAmdeg 1.6 Q DEmdeg 1.3 Q pmRA 1.6
Q pmDE 1.3 BTmag 11.706 E BTmag 0.072 VTmag 10.501
E VTmag 0.041 Prox 906 TYC T HIP
CCDM RAdeg 284.13760750 DEdeg 34.15340000 EpRA 1990 1.57
EpDE 1990 1.69 E RAdeg 36.8 E DEdeg 32.0 Posflg
Corr 0.2
 
 
18566+3409 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185633.04+340912.6 Mag 11.21 PmRA 11.00
PmDE 4.0 Calc delta mag 0.2 Calc coord yes